Showing error 769

User: Jiri Slaby
Error type: Reachable Error Location
Error type description: A specified error location is reachable in some program path
File location: ldv-linux-3.4/43_1a_cilled_safe_ok_nondet_linux-43_1a-drivers--auxdisplay--cfag12864b.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c
Line in file: 1757
Project: SV-COMP 2013
Project version: 2.6.28
Tools: Manual Work
Entered: 2013-01-17 16:57:54 UTC


Source:

   1/* Generated by CIL v. 1.3.7 */
   2/* print_CIL_Input is true */
   3
   4#line 43 "include/asm-generic/int-ll64.h"
   5typedef unsigned char u8;
   6#line 46 "include/asm-generic/int-ll64.h"
   7typedef unsigned short u16;
   8#line 49 "include/asm-generic/int-ll64.h"
   9typedef unsigned int u32;
  10#line 14 "include/asm-generic/posix_types.h"
  11typedef long __kernel_long_t;
  12#line 15 "include/asm-generic/posix_types.h"
  13typedef unsigned long __kernel_ulong_t;
  14#line 75 "include/asm-generic/posix_types.h"
  15typedef __kernel_ulong_t __kernel_size_t;
  16#line 76 "include/asm-generic/posix_types.h"
  17typedef __kernel_long_t __kernel_ssize_t;
  18#line 27 "include/linux/types.h"
  19typedef unsigned short umode_t;
  20#line 38 "include/linux/types.h"
  21typedef _Bool bool;
  22#line 63 "include/linux/types.h"
  23typedef __kernel_size_t size_t;
  24#line 68 "include/linux/types.h"
  25typedef __kernel_ssize_t ssize_t;
  26#line 202 "include/linux/types.h"
  27typedef unsigned int gfp_t;
  28#line 221 "include/linux/types.h"
  29struct __anonstruct_atomic_t_6 {
  30   int counter ;
  31};
  32#line 221 "include/linux/types.h"
  33typedef struct __anonstruct_atomic_t_6 atomic_t;
  34#line 226 "include/linux/types.h"
  35struct __anonstruct_atomic64_t_7 {
  36   long counter ;
  37};
  38#line 226 "include/linux/types.h"
  39typedef struct __anonstruct_atomic64_t_7 atomic64_t;
  40#line 227 "include/linux/types.h"
  41struct list_head {
  42   struct list_head *next ;
  43   struct list_head *prev ;
  44};
  45#line 58 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/page_types.h"
  46struct page;
  47#line 58
  48struct page;
  49#line 26 "include/asm-generic/getorder.h"
  50struct task_struct;
  51#line 26
  52struct task_struct;
  53#line 327 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/paravirt_types.h"
  54struct arch_spinlock;
  55#line 327
  56struct arch_spinlock;
  57#line 433 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/processor.h"
  58struct kmem_cache;
  59#line 23 "include/asm-generic/atomic-long.h"
  60typedef atomic64_t atomic_long_t;
  61#line 14 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  62typedef u16 __ticket_t;
  63#line 15 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  64typedef u32 __ticketpair_t;
  65#line 16 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  66struct __raw_tickets {
  67   __ticket_t head ;
  68   __ticket_t tail ;
  69};
  70#line 26 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  71union __anonunion_ldv_5907_29 {
  72   __ticketpair_t head_tail ;
  73   struct __raw_tickets tickets ;
  74};
  75#line 26 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  76struct arch_spinlock {
  77   union __anonunion_ldv_5907_29 ldv_5907 ;
  78};
  79#line 27 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
  80typedef struct arch_spinlock arch_spinlock_t;
  81#line 34 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/rwlock.h"
  82struct lockdep_map;
  83#line 34
  84struct lockdep_map;
  85#line 55 "include/linux/debug_locks.h"
  86struct stack_trace {
  87   unsigned int nr_entries ;
  88   unsigned int max_entries ;
  89   unsigned long *entries ;
  90   int skip ;
  91};
  92#line 26 "include/linux/stacktrace.h"
  93struct lockdep_subclass_key {
  94   char __one_byte ;
  95};
  96#line 53 "include/linux/lockdep.h"
  97struct lock_class_key {
  98   struct lockdep_subclass_key subkeys[8U] ;
  99};
 100#line 59 "include/linux/lockdep.h"
 101struct lock_class {
 102   struct list_head hash_entry ;
 103   struct list_head lock_entry ;
 104   struct lockdep_subclass_key *key ;
 105   unsigned int subclass ;
 106   unsigned int dep_gen_id ;
 107   unsigned long usage_mask ;
 108   struct stack_trace usage_traces[13U] ;
 109   struct list_head locks_after ;
 110   struct list_head locks_before ;
 111   unsigned int version ;
 112   unsigned long ops ;
 113   char const   *name ;
 114   int name_version ;
 115   unsigned long contention_point[4U] ;
 116   unsigned long contending_point[4U] ;
 117};
 118#line 144 "include/linux/lockdep.h"
 119struct lockdep_map {
 120   struct lock_class_key *key ;
 121   struct lock_class *class_cache[2U] ;
 122   char const   *name ;
 123   int cpu ;
 124   unsigned long ip ;
 125};
 126#line 556 "include/linux/lockdep.h"
 127struct raw_spinlock {
 128   arch_spinlock_t raw_lock ;
 129   unsigned int magic ;
 130   unsigned int owner_cpu ;
 131   void *owner ;
 132   struct lockdep_map dep_map ;
 133};
 134#line 33 "include/linux/spinlock_types.h"
 135struct __anonstruct_ldv_6122_33 {
 136   u8 __padding[24U] ;
 137   struct lockdep_map dep_map ;
 138};
 139#line 33 "include/linux/spinlock_types.h"
 140union __anonunion_ldv_6123_32 {
 141   struct raw_spinlock rlock ;
 142   struct __anonstruct_ldv_6122_33 ldv_6122 ;
 143};
 144#line 33 "include/linux/spinlock_types.h"
 145struct spinlock {
 146   union __anonunion_ldv_6123_32 ldv_6123 ;
 147};
 148#line 76 "include/linux/spinlock_types.h"
 149typedef struct spinlock spinlock_t;
 150#line 670 "include/linux/mmzone.h"
 151struct mutex {
 152   atomic_t count ;
 153   spinlock_t wait_lock ;
 154   struct list_head wait_list ;
 155   struct task_struct *owner ;
 156   char const   *name ;
 157   void *magic ;
 158   struct lockdep_map dep_map ;
 159};
 160#line 341 "include/linux/ktime.h"
 161struct tvec_base;
 162#line 341
 163struct tvec_base;
 164#line 342 "include/linux/ktime.h"
 165struct timer_list {
 166   struct list_head entry ;
 167   unsigned long expires ;
 168   struct tvec_base *base ;
 169   void (*function)(unsigned long  ) ;
 170   unsigned long data ;
 171   int slack ;
 172   int start_pid ;
 173   void *start_site ;
 174   char start_comm[16U] ;
 175   struct lockdep_map lockdep_map ;
 176};
 177#line 301 "include/linux/timer.h"
 178struct workqueue_struct;
 179#line 301
 180struct workqueue_struct;
 181#line 302
 182struct work_struct;
 183#line 302
 184struct work_struct;
 185#line 45 "include/linux/workqueue.h"
 186struct work_struct {
 187   atomic_long_t data ;
 188   struct list_head entry ;
 189   void (*func)(struct work_struct * ) ;
 190   struct lockdep_map lockdep_map ;
 191};
 192#line 86 "include/linux/workqueue.h"
 193struct delayed_work {
 194   struct work_struct work ;
 195   struct timer_list timer ;
 196};
 197#line 445 "include/linux/elf.h"
 198struct sock;
 199#line 445
 200struct sock;
 201#line 446
 202struct kobject;
 203#line 446
 204struct kobject;
 205#line 447
 206enum kobj_ns_type {
 207    KOBJ_NS_TYPE_NONE = 0,
 208    KOBJ_NS_TYPE_NET = 1,
 209    KOBJ_NS_TYPES = 2
 210} ;
 211#line 453 "include/linux/elf.h"
 212struct kobj_ns_type_operations {
 213   enum kobj_ns_type type ;
 214   void *(*grab_current_ns)(void) ;
 215   void const   *(*netlink_ns)(struct sock * ) ;
 216   void const   *(*initial_ns)(void) ;
 217   void (*drop_ns)(void * ) ;
 218};
 219#line 57 "include/linux/kobject_ns.h"
 220struct attribute {
 221   char const   *name ;
 222   umode_t mode ;
 223   struct lock_class_key *key ;
 224   struct lock_class_key skey ;
 225};
 226#line 98 "include/linux/sysfs.h"
 227struct sysfs_ops {
 228   ssize_t (*show)(struct kobject * , struct attribute * , char * ) ;
 229   ssize_t (*store)(struct kobject * , struct attribute * , char const   * , size_t  ) ;
 230   void const   *(*namespace)(struct kobject * , struct attribute  const  * ) ;
 231};
 232#line 117
 233struct sysfs_dirent;
 234#line 117
 235struct sysfs_dirent;
 236#line 182 "include/linux/sysfs.h"
 237struct kref {
 238   atomic_t refcount ;
 239};
 240#line 49 "include/linux/kobject.h"
 241struct kset;
 242#line 49
 243struct kobj_type;
 244#line 49 "include/linux/kobject.h"
 245struct kobject {
 246   char const   *name ;
 247   struct list_head entry ;
 248   struct kobject *parent ;
 249   struct kset *kset ;
 250   struct kobj_type *ktype ;
 251   struct sysfs_dirent *sd ;
 252   struct kref kref ;
 253   unsigned char state_initialized : 1 ;
 254   unsigned char state_in_sysfs : 1 ;
 255   unsigned char state_add_uevent_sent : 1 ;
 256   unsigned char state_remove_uevent_sent : 1 ;
 257   unsigned char uevent_suppress : 1 ;
 258};
 259#line 107 "include/linux/kobject.h"
 260struct kobj_type {
 261   void (*release)(struct kobject * ) ;
 262   struct sysfs_ops  const  *sysfs_ops ;
 263   struct attribute **default_attrs ;
 264   struct kobj_ns_type_operations  const  *(*child_ns_type)(struct kobject * ) ;
 265   void const   *(*namespace)(struct kobject * ) ;
 266};
 267#line 115 "include/linux/kobject.h"
 268struct kobj_uevent_env {
 269   char *envp[32U] ;
 270   int envp_idx ;
 271   char buf[2048U] ;
 272   int buflen ;
 273};
 274#line 122 "include/linux/kobject.h"
 275struct kset_uevent_ops {
 276   int (* const  filter)(struct kset * , struct kobject * ) ;
 277   char const   *(* const  name)(struct kset * , struct kobject * ) ;
 278   int (* const  uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ;
 279};
 280#line 139 "include/linux/kobject.h"
 281struct kset {
 282   struct list_head list ;
 283   spinlock_t list_lock ;
 284   struct kobject kobj ;
 285   struct kset_uevent_ops  const  *uevent_ops ;
 286};
 287#line 88 "include/linux/kmemleak.h"
 288struct kmem_cache_cpu {
 289   void **freelist ;
 290   unsigned long tid ;
 291   struct page *page ;
 292   struct page *partial ;
 293   int node ;
 294   unsigned int stat[26U] ;
 295};
 296#line 55 "include/linux/slub_def.h"
 297struct kmem_cache_node {
 298   spinlock_t list_lock ;
 299   unsigned long nr_partial ;
 300   struct list_head partial ;
 301   atomic_long_t nr_slabs ;
 302   atomic_long_t total_objects ;
 303   struct list_head full ;
 304};
 305#line 66 "include/linux/slub_def.h"
 306struct kmem_cache_order_objects {
 307   unsigned long x ;
 308};
 309#line 76 "include/linux/slub_def.h"
 310struct kmem_cache {
 311   struct kmem_cache_cpu *cpu_slab ;
 312   unsigned long flags ;
 313   unsigned long min_partial ;
 314   int size ;
 315   int objsize ;
 316   int offset ;
 317   int cpu_partial ;
 318   struct kmem_cache_order_objects oo ;
 319   struct kmem_cache_order_objects max ;
 320   struct kmem_cache_order_objects min ;
 321   gfp_t allocflags ;
 322   int refcount ;
 323   void (*ctor)(void * ) ;
 324   int inuse ;
 325   int align ;
 326   int reserved ;
 327   char const   *name ;
 328   struct list_head list ;
 329   struct kobject kobj ;
 330   int remote_node_defrag_ratio ;
 331   struct kmem_cache_node *node[1024U] ;
 332};
 333#line 1 "<compiler builtins>"
 334
 335#line 2 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 336void ldv_spin_lock(void) ;
 337#line 3
 338void ldv_spin_unlock(void) ;
 339#line 4
 340int ldv_spin_trylock(void) ;
 341#line 98 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/bitops.h"
 342__inline static void clear_bit(int nr , unsigned long volatile   *addr ) 
 343{ long volatile   *__cil_tmp3 ;
 344
 345  {
 346#line 105
 347  __cil_tmp3 = (long volatile   *)addr;
 348#line 105
 349  __asm__  volatile   (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*__cil_tmp3): "Ir" (nr));
 350#line 107
 351  return;
 352}
 353}
 354#line 101 "include/linux/printk.h"
 355extern int printk(char const   *  , ...) ;
 356#line 34 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/string_64.h"
 357extern void *__memcpy(void * , void const   * , size_t  ) ;
 358#line 60
 359extern int memcmp(void const   * , void const   * , size_t  ) ;
 360#line 134 "include/linux/mutex.h"
 361extern void mutex_lock_nested(struct mutex * , unsigned int  ) ;
 362#line 169
 363extern void mutex_unlock(struct mutex * ) ;
 364#line 36 "include/linux/timer.h"
 365extern struct tvec_base boot_tvec_bases ;
 366#line 280
 367extern int del_timer_sync(struct timer_list * ) ;
 368#line 304 "include/linux/workqueue.h"
 369extern struct workqueue_struct *__alloc_workqueue_key(char const   * , unsigned int  ,
 370                                                      int  , struct lock_class_key * ,
 371                                                      char const   *  , ...) ;
 372#line 366
 373extern void destroy_workqueue(struct workqueue_struct * ) ;
 374#line 371
 375extern int queue_delayed_work(struct workqueue_struct * , struct delayed_work * ,
 376                              unsigned long  ) ;
 377#line 376
 378extern void flush_workqueue(struct workqueue_struct * ) ;
 379#line 410 "include/linux/workqueue.h"
 380__inline static bool cancel_delayed_work(struct delayed_work *work ) 
 381{ bool ret ;
 382  int tmp ;
 383  unsigned long __cil_tmp4 ;
 384  unsigned long __cil_tmp5 ;
 385  struct timer_list *__cil_tmp6 ;
 386  int __cil_tmp7 ;
 387  atomic_long_t *__cil_tmp8 ;
 388  unsigned long volatile   *__cil_tmp9 ;
 389
 390  {
 391  {
 392#line 414
 393  __cil_tmp4 = (unsigned long )work;
 394#line 414
 395  __cil_tmp5 = __cil_tmp4 + 80;
 396#line 414
 397  __cil_tmp6 = (struct timer_list *)__cil_tmp5;
 398#line 414
 399  tmp = del_timer_sync(__cil_tmp6);
 400#line 414
 401  __cil_tmp7 = tmp != 0;
 402#line 414
 403  ret = (bool )__cil_tmp7;
 404  }
 405#line 415
 406  if ((int )ret) {
 407    {
 408#line 416
 409    __cil_tmp8 = (atomic_long_t *)work;
 410#line 416
 411    __cil_tmp9 = (unsigned long volatile   *)__cil_tmp8;
 412#line 416
 413    clear_bit(0, __cil_tmp9);
 414    }
 415  } else {
 416
 417  }
 418#line 417
 419  return (ret);
 420}
 421}
 422#line 347 "include/linux/gfp.h"
 423extern unsigned long get_zeroed_page(gfp_t  ) ;
 424#line 361
 425extern void free_pages(unsigned long  , unsigned int  ) ;
 426#line 161 "include/linux/slab.h"
 427extern void kfree(void const   * ) ;
 428#line 220 "include/linux/slub_def.h"
 429extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t  ) ;
 430#line 223
 431void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t ldv_func_arg2 ) ;
 432#line 225
 433extern void *__kmalloc(size_t  , gfp_t  ) ;
 434#line 268 "include/linux/slub_def.h"
 435__inline static void *ldv_kmalloc_12(size_t size , gfp_t flags ) 
 436{ void *tmp___2 ;
 437
 438  {
 439  {
 440#line 283
 441  tmp___2 = __kmalloc(size, flags);
 442  }
 443#line 283
 444  return (tmp___2);
 445}
 446}
 447#line 268
 448__inline static void *kmalloc(size_t size , gfp_t flags ) ;
 449#line 11 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 450void ldv_check_alloc_flags(gfp_t flags ) ;
 451#line 12
 452void ldv_check_alloc_nonatomic(void) ;
 453#line 14
 454struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) ;
 455#line 29 "include/linux/ks0108.h"
 456extern void ks0108_writedata(unsigned char  ) ;
 457#line 32
 458extern void ks0108_writecontrol(unsigned char  ) ;
 459#line 35
 460extern void ks0108_displaystate(unsigned char  ) ;
 461#line 38
 462extern void ks0108_startline(unsigned char  ) ;
 463#line 41
 464extern void ks0108_address(unsigned char  ) ;
 465#line 44
 466extern void ks0108_page(unsigned char  ) ;
 467#line 47
 468extern unsigned char ks0108_isinited(void) ;
 469#line 42 "include/linux/cfag12864b.h"
 470unsigned char *cfag12864b_buffer  ;
 471#line 49
 472unsigned int cfag12864b_getrate(void) ;
 473#line 57
 474unsigned char cfag12864b_enable(void) ;
 475#line 64
 476void cfag12864b_disable(void) ;
 477#line 74
 478unsigned char cfag12864b_isenabled(void) ;
 479#line 79
 480unsigned char cfag12864b_isinited(void) ;
 481#line 64 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 482static unsigned int cfag12864b_rate  =    20U;
 483#line 69 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 484unsigned int cfag12864b_getrate(void) 
 485{ unsigned int *__cil_tmp1 ;
 486
 487  {
 488  {
 489#line 71
 490  __cil_tmp1 = & cfag12864b_rate;
 491#line 71
 492  return (*__cil_tmp1);
 493  }
 494}
 495}
 496#line 100 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 497static unsigned char cfag12864b_state  ;
 498#line 102 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 499static void cfag12864b_set(void) 
 500{ int __cil_tmp1 ;
 501  unsigned char __cil_tmp2 ;
 502
 503  {
 504  {
 505#line 104
 506  __cil_tmp1 = (int )cfag12864b_state;
 507#line 104
 508  __cil_tmp2 = (unsigned char )__cil_tmp1;
 509#line 104
 510  ks0108_writecontrol(__cil_tmp2);
 511  }
 512#line 105
 513  return;
 514}
 515}
 516#line 107 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 517static void cfag12864b_setbit(unsigned char state , unsigned char n ) 
 518{ unsigned int __cil_tmp3 ;
 519  signed char __cil_tmp4 ;
 520  int __cil_tmp5 ;
 521  int __cil_tmp6 ;
 522  int __cil_tmp7 ;
 523  signed char __cil_tmp8 ;
 524  int __cil_tmp9 ;
 525  int __cil_tmp10 ;
 526  signed char __cil_tmp11 ;
 527  int __cil_tmp12 ;
 528  int __cil_tmp13 ;
 529  int __cil_tmp14 ;
 530  signed char __cil_tmp15 ;
 531  int __cil_tmp16 ;
 532  int __cil_tmp17 ;
 533  int __cil_tmp18 ;
 534
 535  {
 536  {
 537#line 109
 538  __cil_tmp3 = (unsigned int )state;
 539#line 109
 540  if (__cil_tmp3 != 0U) {
 541#line 110
 542    __cil_tmp4 = (signed char )cfag12864b_state;
 543#line 110
 544    __cil_tmp5 = (int )__cil_tmp4;
 545#line 110
 546    __cil_tmp6 = (int )n;
 547#line 110
 548    __cil_tmp7 = 1 << __cil_tmp6;
 549#line 110
 550    __cil_tmp8 = (signed char )__cil_tmp7;
 551#line 110
 552    __cil_tmp9 = (int )__cil_tmp8;
 553#line 110
 554    __cil_tmp10 = __cil_tmp9 | __cil_tmp5;
 555#line 110
 556    cfag12864b_state = (unsigned char )__cil_tmp10;
 557  } else {
 558#line 112
 559    __cil_tmp11 = (signed char )cfag12864b_state;
 560#line 112
 561    __cil_tmp12 = (int )__cil_tmp11;
 562#line 112
 563    __cil_tmp13 = (int )n;
 564#line 112
 565    __cil_tmp14 = 1 << __cil_tmp13;
 566#line 112
 567    __cil_tmp15 = (signed char )__cil_tmp14;
 568#line 112
 569    __cil_tmp16 = (int )__cil_tmp15;
 570#line 112
 571    __cil_tmp17 = ~ __cil_tmp16;
 572#line 112
 573    __cil_tmp18 = __cil_tmp17 & __cil_tmp12;
 574#line 112
 575    cfag12864b_state = (unsigned char )__cil_tmp18;
 576  }
 577  }
 578#line 113
 579  return;
 580}
 581}
 582#line 115 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 583static void cfag12864b_e(unsigned char state ) 
 584{ int __cil_tmp2 ;
 585  unsigned char __cil_tmp3 ;
 586
 587  {
 588  {
 589#line 117
 590  __cil_tmp2 = (int )state;
 591#line 117
 592  __cil_tmp3 = (unsigned char )__cil_tmp2;
 593#line 117
 594  cfag12864b_setbit(__cil_tmp3, (unsigned char)0);
 595#line 118
 596  cfag12864b_set();
 597  }
 598#line 119
 599  return;
 600}
 601}
 602#line 121 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 603static void cfag12864b_cs1(unsigned char state ) 
 604{ int __cil_tmp2 ;
 605  unsigned char __cil_tmp3 ;
 606
 607  {
 608  {
 609#line 123
 610  __cil_tmp2 = (int )state;
 611#line 123
 612  __cil_tmp3 = (unsigned char )__cil_tmp2;
 613#line 123
 614  cfag12864b_setbit(__cil_tmp3, (unsigned char)2);
 615  }
 616#line 124
 617  return;
 618}
 619}
 620#line 126 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 621static void cfag12864b_cs2(unsigned char state ) 
 622{ int __cil_tmp2 ;
 623  unsigned char __cil_tmp3 ;
 624
 625  {
 626  {
 627#line 128
 628  __cil_tmp2 = (int )state;
 629#line 128
 630  __cil_tmp3 = (unsigned char )__cil_tmp2;
 631#line 128
 632  cfag12864b_setbit(__cil_tmp3, (unsigned char)1);
 633  }
 634#line 129
 635  return;
 636}
 637}
 638#line 131 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 639static void cfag12864b_di(unsigned char state ) 
 640{ int __cil_tmp2 ;
 641  unsigned char __cil_tmp3 ;
 642
 643  {
 644  {
 645#line 133
 646  __cil_tmp2 = (int )state;
 647#line 133
 648  __cil_tmp3 = (unsigned char )__cil_tmp2;
 649#line 133
 650  cfag12864b_setbit(__cil_tmp3, (unsigned char)3);
 651  }
 652#line 134
 653  return;
 654}
 655}
 656#line 136 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 657static void cfag12864b_setcontrollers(unsigned char first , unsigned char second ) 
 658{ unsigned int __cil_tmp3 ;
 659  unsigned int __cil_tmp4 ;
 660
 661  {
 662  {
 663#line 139
 664  __cil_tmp3 = (unsigned int )first;
 665#line 139
 666  if (__cil_tmp3 != 0U) {
 667    {
 668#line 140
 669    cfag12864b_cs1((unsigned char)0);
 670    }
 671  } else {
 672    {
 673#line 142
 674    cfag12864b_cs1((unsigned char)1);
 675    }
 676  }
 677  }
 678  {
 679#line 144
 680  __cil_tmp4 = (unsigned int )second;
 681#line 144
 682  if (__cil_tmp4 != 0U) {
 683    {
 684#line 145
 685    cfag12864b_cs2((unsigned char)0);
 686    }
 687  } else {
 688    {
 689#line 147
 690    cfag12864b_cs2((unsigned char)1);
 691    }
 692  }
 693  }
 694#line 148
 695  return;
 696}
 697}
 698#line 150 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 699static void cfag12864b_controller(unsigned char which ) 
 700{ unsigned int __cil_tmp2 ;
 701  unsigned int __cil_tmp3 ;
 702
 703  {
 704  {
 705#line 152
 706  __cil_tmp2 = (unsigned int )which;
 707#line 152
 708  if (__cil_tmp2 == 0U) {
 709    {
 710#line 153
 711    cfag12864b_setcontrollers((unsigned char)1, (unsigned char)0);
 712    }
 713  } else {
 714    {
 715#line 154
 716    __cil_tmp3 = (unsigned int )which;
 717#line 154
 718    if (__cil_tmp3 == 1U) {
 719      {
 720#line 155
 721      cfag12864b_setcontrollers((unsigned char)0, (unsigned char)1);
 722      }
 723    } else {
 724
 725    }
 726    }
 727  }
 728  }
 729#line 156
 730  return;
 731}
 732}
 733#line 158 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 734static void cfag12864b_displaystate(unsigned char state ) 
 735{ int __cil_tmp2 ;
 736  unsigned char __cil_tmp3 ;
 737
 738  {
 739  {
 740#line 160
 741  cfag12864b_di((unsigned char)0);
 742#line 161
 743  cfag12864b_e((unsigned char)1);
 744#line 162
 745  __cil_tmp2 = (int )state;
 746#line 162
 747  __cil_tmp3 = (unsigned char )__cil_tmp2;
 748#line 162
 749  ks0108_displaystate(__cil_tmp3);
 750#line 163
 751  cfag12864b_e((unsigned char)0);
 752  }
 753#line 164
 754  return;
 755}
 756}
 757#line 166 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 758static void cfag12864b_address(unsigned char address ) 
 759{ int __cil_tmp2 ;
 760  unsigned char __cil_tmp3 ;
 761
 762  {
 763  {
 764#line 168
 765  cfag12864b_di((unsigned char)0);
 766#line 169
 767  cfag12864b_e((unsigned char)1);
 768#line 170
 769  __cil_tmp2 = (int )address;
 770#line 170
 771  __cil_tmp3 = (unsigned char )__cil_tmp2;
 772#line 170
 773  ks0108_address(__cil_tmp3);
 774#line 171
 775  cfag12864b_e((unsigned char)0);
 776  }
 777#line 172
 778  return;
 779}
 780}
 781#line 174 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 782static void cfag12864b_page(unsigned char page ) 
 783{ int __cil_tmp2 ;
 784  unsigned char __cil_tmp3 ;
 785
 786  {
 787  {
 788#line 176
 789  cfag12864b_di((unsigned char)0);
 790#line 177
 791  cfag12864b_e((unsigned char)1);
 792#line 178
 793  __cil_tmp2 = (int )page;
 794#line 178
 795  __cil_tmp3 = (unsigned char )__cil_tmp2;
 796#line 178
 797  ks0108_page(__cil_tmp3);
 798#line 179
 799  cfag12864b_e((unsigned char)0);
 800  }
 801#line 180
 802  return;
 803}
 804}
 805#line 182 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 806static void cfag12864b_startline(unsigned char startline ) 
 807{ int __cil_tmp2 ;
 808  unsigned char __cil_tmp3 ;
 809
 810  {
 811  {
 812#line 184
 813  cfag12864b_di((unsigned char)0);
 814#line 185
 815  cfag12864b_e((unsigned char)1);
 816#line 186
 817  __cil_tmp2 = (int )startline;
 818#line 186
 819  __cil_tmp3 = (unsigned char )__cil_tmp2;
 820#line 186
 821  ks0108_startline(__cil_tmp3);
 822#line 187
 823  cfag12864b_e((unsigned char)0);
 824  }
 825#line 188
 826  return;
 827}
 828}
 829#line 190 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 830static void cfag12864b_writebyte(unsigned char byte ) 
 831{ int __cil_tmp2 ;
 832  unsigned char __cil_tmp3 ;
 833
 834  {
 835  {
 836#line 192
 837  cfag12864b_di((unsigned char)1);
 838#line 193
 839  cfag12864b_e((unsigned char)1);
 840#line 194
 841  __cil_tmp2 = (int )byte;
 842#line 194
 843  __cil_tmp3 = (unsigned char )__cil_tmp2;
 844#line 194
 845  ks0108_writedata(__cil_tmp3);
 846#line 195
 847  cfag12864b_e((unsigned char)0);
 848  }
 849#line 196
 850  return;
 851}
 852}
 853#line 198 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 854static void cfag12864b_nop(void) 
 855{ 
 856
 857  {
 858  {
 859#line 200
 860  cfag12864b_startline((unsigned char)0);
 861  }
 862#line 201
 863  return;
 864}
 865}
 866#line 207 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 867static void cfag12864b_on(void) 
 868{ 
 869
 870  {
 871  {
 872#line 209
 873  cfag12864b_setcontrollers((unsigned char)1, (unsigned char)1);
 874#line 210
 875  cfag12864b_displaystate((unsigned char)1);
 876  }
 877#line 211
 878  return;
 879}
 880}
 881#line 213 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 882static void cfag12864b_off(void) 
 883{ 
 884
 885  {
 886  {
 887#line 215
 888  cfag12864b_setcontrollers((unsigned char)1, (unsigned char)1);
 889#line 216
 890  cfag12864b_displaystate((unsigned char)0);
 891  }
 892#line 217
 893  return;
 894}
 895}
 896#line 219 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 897static void cfag12864b_clear(void) 
 898{ unsigned char i ;
 899  unsigned char j ;
 900  int __cil_tmp3 ;
 901  unsigned char __cil_tmp4 ;
 902  int __cil_tmp5 ;
 903  int __cil_tmp6 ;
 904  unsigned int __cil_tmp7 ;
 905  int __cil_tmp8 ;
 906  int __cil_tmp9 ;
 907  unsigned int __cil_tmp10 ;
 908
 909  {
 910  {
 911#line 223
 912  cfag12864b_setcontrollers((unsigned char)1, (unsigned char)1);
 913#line 224
 914  i = (unsigned char)0;
 915  }
 916#line 224
 917  goto ldv_18762;
 918  ldv_18761: 
 919  {
 920#line 225
 921  __cil_tmp3 = (int )i;
 922#line 225
 923  __cil_tmp4 = (unsigned char )__cil_tmp3;
 924#line 225
 925  cfag12864b_page(__cil_tmp4);
 926#line 226
 927  cfag12864b_address((unsigned char)0);
 928#line 227
 929  j = (unsigned char)0;
 930  }
 931#line 227
 932  goto ldv_18759;
 933  ldv_18758: 
 934  {
 935#line 228
 936  cfag12864b_writebyte((unsigned char)0);
 937#line 227
 938  __cil_tmp5 = (int )j;
 939#line 227
 940  __cil_tmp6 = __cil_tmp5 + 1;
 941#line 227
 942  j = (unsigned char )__cil_tmp6;
 943  }
 944  ldv_18759: ;
 945  {
 946#line 227
 947  __cil_tmp7 = (unsigned int )j;
 948#line 227
 949  if (__cil_tmp7 <= 63U) {
 950#line 228
 951    goto ldv_18758;
 952  } else {
 953#line 230
 954    goto ldv_18760;
 955  }
 956  }
 957  ldv_18760: 
 958#line 224
 959  __cil_tmp8 = (int )i;
 960#line 224
 961  __cil_tmp9 = __cil_tmp8 + 1;
 962#line 224
 963  i = (unsigned char )__cil_tmp9;
 964  ldv_18762: ;
 965  {
 966#line 224
 967  __cil_tmp10 = (unsigned int )i;
 968#line 224
 969  if (__cil_tmp10 <= 7U) {
 970#line 225
 971    goto ldv_18761;
 972  } else {
 973#line 227
 974    goto ldv_18763;
 975  }
 976  }
 977  ldv_18763: ;
 978#line 229
 979  return;
 980}
 981}
 982#line 237 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 983static unsigned char *cfag12864b_cache  ;
 984#line 238 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 985static struct mutex cfag12864b_mutex  =    {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)0xffffffffffffffffUL, {(struct lock_class_key *)0,
 986                                                                             {(struct lock_class *)0,
 987                                                                              (struct lock_class *)0},
 988                                                                             "cfag12864b_mutex.wait_lock",
 989                                                                             0, 0UL}}}},
 990    {& cfag12864b_mutex.wait_list, & cfag12864b_mutex.wait_list}, (struct task_struct *)0,
 991    (char const   *)0, (void *)(& cfag12864b_mutex), {(struct lock_class_key *)0,
 992                                                      {(struct lock_class *)0, (struct lock_class *)0},
 993                                                      "cfag12864b_mutex", 0, 0UL}};
 994#line 239 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 995static unsigned char cfag12864b_updating  ;
 996#line 240
 997static void cfag12864b_update(struct work_struct *work ) ;
 998#line 241 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
 999static struct workqueue_struct *cfag12864b_workqueue  ;
1000#line 242 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1001static struct delayed_work cfag12864b_work  =    {{{2097680L}, {& cfag12864b_work.work.entry, & cfag12864b_work.work.entry}, & cfag12864b_update,
1002     {(struct lock_class_key *)(& cfag12864b_work.work), {(struct lock_class *)0,
1003                                                          (struct lock_class *)0},
1004      "(cfag12864b_work).work", 0, 0UL}}, {{(struct list_head *)0, (struct list_head *)1953723489},
1005                                           0UL, & boot_tvec_bases, (void (*)(unsigned long  ))0,
1006                                           0UL, -1, 0, (void *)0, {(char)0, (char)0,
1007                                                                   (char)0, (char)0,
1008                                                                   (char)0, (char)0,
1009                                                                   (char)0, (char)0,
1010                                                                   (char)0, (char)0,
1011                                                                   (char)0, (char)0,
1012                                                                   (char)0, (char)0,
1013                                                                   (char)0, (char)0},
1014                                           {(struct lock_class_key *)"/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p:242",
1015                                            {(struct lock_class *)0, (struct lock_class *)0},
1016                                            "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p:242",
1017                                            0, 0UL}}};
1018#line 244 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1019static void cfag12864b_queue(void) 
1020{ unsigned int *__cil_tmp1 ;
1021  unsigned int __cil_tmp2 ;
1022  unsigned int __cil_tmp3 ;
1023  unsigned long __cil_tmp4 ;
1024
1025  {
1026  {
1027#line 246
1028  __cil_tmp1 = & cfag12864b_rate;
1029#line 246
1030  __cil_tmp2 = *__cil_tmp1;
1031#line 246
1032  __cil_tmp3 = 250U / __cil_tmp2;
1033#line 246
1034  __cil_tmp4 = (unsigned long )__cil_tmp3;
1035#line 246
1036  queue_delayed_work(cfag12864b_workqueue, & cfag12864b_work, __cil_tmp4);
1037  }
1038#line 248
1039  return;
1040}
1041}
1042#line 250 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1043unsigned char cfag12864b_enable(void) 
1044{ unsigned char ret ;
1045  unsigned int __cil_tmp2 ;
1046
1047  {
1048  {
1049#line 254
1050  mutex_lock_nested(& cfag12864b_mutex, 0U);
1051  }
1052  {
1053#line 256
1054  __cil_tmp2 = (unsigned int )cfag12864b_updating;
1055#line 256
1056  if (__cil_tmp2 == 0U) {
1057    {
1058#line 257
1059    cfag12864b_updating = (unsigned char)1;
1060#line 258
1061    cfag12864b_queue();
1062#line 259
1063    ret = (unsigned char)0;
1064    }
1065  } else {
1066#line 261
1067    ret = (unsigned char)1;
1068  }
1069  }
1070  {
1071#line 263
1072  mutex_unlock(& cfag12864b_mutex);
1073  }
1074#line 265
1075  return (ret);
1076}
1077}
1078#line 268 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1079void cfag12864b_disable(void) 
1080{ unsigned int __cil_tmp1 ;
1081
1082  {
1083  {
1084#line 270
1085  mutex_lock_nested(& cfag12864b_mutex, 0U);
1086  }
1087  {
1088#line 272
1089  __cil_tmp1 = (unsigned int )cfag12864b_updating;
1090#line 272
1091  if (__cil_tmp1 != 0U) {
1092    {
1093#line 273
1094    cfag12864b_updating = (unsigned char)0;
1095#line 274
1096    cancel_delayed_work(& cfag12864b_work);
1097#line 275
1098    flush_workqueue(cfag12864b_workqueue);
1099    }
1100  } else {
1101
1102  }
1103  }
1104  {
1105#line 278
1106  mutex_unlock(& cfag12864b_mutex);
1107  }
1108#line 279
1109  return;
1110}
1111}
1112#line 281 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1113unsigned char cfag12864b_isenabled(void) 
1114{ 
1115
1116  {
1117#line 283
1118  return (cfag12864b_updating);
1119}
1120}
1121#line 286 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1122static void cfag12864b_update(struct work_struct *work ) 
1123{ unsigned char c ;
1124  unsigned short i ;
1125  unsigned short j ;
1126  unsigned short k ;
1127  unsigned short b ;
1128  size_t __len ;
1129  void *__ret ;
1130  int tmp ;
1131  void const   *__cil_tmp10 ;
1132  unsigned char **__cil_tmp11 ;
1133  unsigned char *__cil_tmp12 ;
1134  void const   *__cil_tmp13 ;
1135  unsigned char __cil_tmp14 ;
1136  int __cil_tmp15 ;
1137  unsigned char __cil_tmp16 ;
1138  unsigned char __cil_tmp17 ;
1139  int __cil_tmp18 ;
1140  unsigned char __cil_tmp19 ;
1141  int __cil_tmp20 ;
1142  int __cil_tmp21 ;
1143  int __cil_tmp22 ;
1144  int __cil_tmp23 ;
1145  int __cil_tmp24 ;
1146  int __cil_tmp25 ;
1147  int __cil_tmp26 ;
1148  int __cil_tmp27 ;
1149  unsigned int __cil_tmp28 ;
1150  unsigned int __cil_tmp29 ;
1151  int __cil_tmp30 ;
1152  int __cil_tmp31 ;
1153  int __cil_tmp32 ;
1154  int __cil_tmp33 ;
1155  int __cil_tmp34 ;
1156  int __cil_tmp35 ;
1157  unsigned long __cil_tmp36 ;
1158  unsigned char **__cil_tmp37 ;
1159  unsigned char *__cil_tmp38 ;
1160  unsigned char *__cil_tmp39 ;
1161  unsigned char __cil_tmp40 ;
1162  int __cil_tmp41 ;
1163  int __cil_tmp42 ;
1164  signed char __cil_tmp43 ;
1165  int __cil_tmp44 ;
1166  int __cil_tmp45 ;
1167  int __cil_tmp46 ;
1168  signed char __cil_tmp47 ;
1169  int __cil_tmp48 ;
1170  int __cil_tmp49 ;
1171  int __cil_tmp50 ;
1172  int __cil_tmp51 ;
1173  unsigned int __cil_tmp52 ;
1174  int __cil_tmp53 ;
1175  unsigned char __cil_tmp54 ;
1176  int __cil_tmp55 ;
1177  int __cil_tmp56 ;
1178  unsigned int __cil_tmp57 ;
1179  int __cil_tmp58 ;
1180  int __cil_tmp59 ;
1181  unsigned int __cil_tmp60 ;
1182  int __cil_tmp61 ;
1183  int __cil_tmp62 ;
1184  unsigned int __cil_tmp63 ;
1185  void *__cil_tmp64 ;
1186  unsigned char **__cil_tmp65 ;
1187  unsigned char *__cil_tmp66 ;
1188  void const   *__cil_tmp67 ;
1189  void *__cil_tmp68 ;
1190  unsigned char **__cil_tmp69 ;
1191  unsigned char *__cil_tmp70 ;
1192  void const   *__cil_tmp71 ;
1193  unsigned int __cil_tmp72 ;
1194
1195  {
1196  {
1197#line 291
1198  __cil_tmp10 = (void const   *)cfag12864b_cache;
1199#line 291
1200  __cil_tmp11 = & cfag12864b_buffer;
1201#line 291
1202  __cil_tmp12 = *__cil_tmp11;
1203#line 291
1204  __cil_tmp13 = (void const   *)__cil_tmp12;
1205#line 291
1206  tmp = memcmp(__cil_tmp10, __cil_tmp13, 1024UL);
1207  }
1208#line 291
1209  if (tmp != 0) {
1210#line 292
1211    i = (unsigned short)0;
1212#line 292
1213    goto ldv_18804;
1214    ldv_18803: 
1215    {
1216#line 293
1217    __cil_tmp14 = (unsigned char )i;
1218#line 293
1219    __cil_tmp15 = (int )__cil_tmp14;
1220#line 293
1221    __cil_tmp16 = (unsigned char )__cil_tmp15;
1222#line 293
1223    cfag12864b_controller(__cil_tmp16);
1224#line 294
1225    cfag12864b_nop();
1226#line 295
1227    j = (unsigned short)0;
1228    }
1229#line 295
1230    goto ldv_18801;
1231    ldv_18800: 
1232    {
1233#line 296
1234    __cil_tmp17 = (unsigned char )j;
1235#line 296
1236    __cil_tmp18 = (int )__cil_tmp17;
1237#line 296
1238    __cil_tmp19 = (unsigned char )__cil_tmp18;
1239#line 296
1240    cfag12864b_page(__cil_tmp19);
1241#line 297
1242    cfag12864b_nop();
1243#line 298
1244    cfag12864b_address((unsigned char)0);
1245#line 299
1246    cfag12864b_nop();
1247#line 300
1248    k = (unsigned short)0;
1249    }
1250#line 300
1251    goto ldv_18798;
1252    ldv_18797: 
1253#line 301
1254    c = (unsigned char)0;
1255#line 301
1256    b = (unsigned short)0;
1257#line 301
1258    goto ldv_18795;
1259    ldv_18794: ;
1260    {
1261#line 302
1262    __cil_tmp20 = (int )k;
1263#line 302
1264    __cil_tmp21 = __cil_tmp20 & 7;
1265#line 302
1266    __cil_tmp22 = (int )b;
1267#line 302
1268    __cil_tmp23 = (int )j;
1269#line 302
1270    __cil_tmp24 = __cil_tmp23 * 8;
1271#line 302
1272    __cil_tmp25 = __cil_tmp24 + __cil_tmp22;
1273#line 302
1274    __cil_tmp26 = __cil_tmp25 * 128;
1275#line 302
1276    __cil_tmp27 = __cil_tmp26 / 8;
1277#line 302
1278    __cil_tmp28 = (unsigned int )k;
1279#line 302
1280    __cil_tmp29 = __cil_tmp28 / 8U;
1281#line 302
1282    __cil_tmp30 = (int )__cil_tmp29;
1283#line 302
1284    __cil_tmp31 = (int )i;
1285#line 302
1286    __cil_tmp32 = __cil_tmp31 * 64;
1287#line 302
1288    __cil_tmp33 = __cil_tmp32 / 8;
1289#line 302
1290    __cil_tmp34 = __cil_tmp33 + __cil_tmp30;
1291#line 302
1292    __cil_tmp35 = __cil_tmp34 + __cil_tmp27;
1293#line 302
1294    __cil_tmp36 = (unsigned long )__cil_tmp35;
1295#line 302
1296    __cil_tmp37 = & cfag12864b_buffer;
1297#line 302
1298    __cil_tmp38 = *__cil_tmp37;
1299#line 302
1300    __cil_tmp39 = __cil_tmp38 + __cil_tmp36;
1301#line 302
1302    __cil_tmp40 = *__cil_tmp39;
1303#line 302
1304    __cil_tmp41 = (int )__cil_tmp40;
1305#line 302
1306    __cil_tmp42 = __cil_tmp41 >> __cil_tmp21;
1307#line 302
1308    if (__cil_tmp42 & 1) {
1309#line 307
1310      __cil_tmp43 = (signed char )c;
1311#line 307
1312      __cil_tmp44 = (int )__cil_tmp43;
1313#line 307
1314      __cil_tmp45 = (int )b;
1315#line 307
1316      __cil_tmp46 = 1 << __cil_tmp45;
1317#line 307
1318      __cil_tmp47 = (signed char )__cil_tmp46;
1319#line 307
1320      __cil_tmp48 = (int )__cil_tmp47;
1321#line 307
1322      __cil_tmp49 = __cil_tmp48 | __cil_tmp44;
1323#line 307
1324      c = (unsigned char )__cil_tmp49;
1325    } else {
1326
1327    }
1328    }
1329#line 301
1330    __cil_tmp50 = (int )b;
1331#line 301
1332    __cil_tmp51 = __cil_tmp50 + 1;
1333#line 301
1334    b = (unsigned short )__cil_tmp51;
1335    ldv_18795: ;
1336    {
1337#line 301
1338    __cil_tmp52 = (unsigned int )b;
1339#line 301
1340    if (__cil_tmp52 <= 7U) {
1341#line 302
1342      goto ldv_18794;
1343    } else {
1344#line 304
1345      goto ldv_18796;
1346    }
1347    }
1348    ldv_18796: 
1349    {
1350#line 308
1351    __cil_tmp53 = (int )c;
1352#line 308
1353    __cil_tmp54 = (unsigned char )__cil_tmp53;
1354#line 308
1355    cfag12864b_writebyte(__cil_tmp54);
1356#line 300
1357    __cil_tmp55 = (int )k;
1358#line 300
1359    __cil_tmp56 = __cil_tmp55 + 1;
1360#line 300
1361    k = (unsigned short )__cil_tmp56;
1362    }
1363    ldv_18798: ;
1364    {
1365#line 300
1366    __cil_tmp57 = (unsigned int )k;
1367#line 300
1368    if (__cil_tmp57 <= 63U) {
1369#line 301
1370      goto ldv_18797;
1371    } else {
1372#line 303
1373      goto ldv_18799;
1374    }
1375    }
1376    ldv_18799: 
1377#line 295
1378    __cil_tmp58 = (int )j;
1379#line 295
1380    __cil_tmp59 = __cil_tmp58 + 1;
1381#line 295
1382    j = (unsigned short )__cil_tmp59;
1383    ldv_18801: ;
1384    {
1385#line 295
1386    __cil_tmp60 = (unsigned int )j;
1387#line 295
1388    if (__cil_tmp60 <= 7U) {
1389#line 296
1390      goto ldv_18800;
1391    } else {
1392#line 298
1393      goto ldv_18802;
1394    }
1395    }
1396    ldv_18802: 
1397#line 292
1398    __cil_tmp61 = (int )i;
1399#line 292
1400    __cil_tmp62 = __cil_tmp61 + 1;
1401#line 292
1402    i = (unsigned short )__cil_tmp62;
1403    ldv_18804: ;
1404    {
1405#line 292
1406    __cil_tmp63 = (unsigned int )i;
1407#line 292
1408    if (__cil_tmp63 <= 1U) {
1409#line 293
1410      goto ldv_18803;
1411    } else {
1412#line 295
1413      goto ldv_18805;
1414    }
1415    }
1416    ldv_18805: 
1417#line 313
1418    __len = 1024UL;
1419#line 313
1420    if (__len > 63UL) {
1421      {
1422#line 313
1423      __cil_tmp64 = (void *)cfag12864b_cache;
1424#line 313
1425      __cil_tmp65 = & cfag12864b_buffer;
1426#line 313
1427      __cil_tmp66 = *__cil_tmp65;
1428#line 313
1429      __cil_tmp67 = (void const   *)__cil_tmp66;
1430#line 313
1431      __ret = __memcpy(__cil_tmp64, __cil_tmp67, __len);
1432      }
1433    } else {
1434      {
1435#line 313
1436      __cil_tmp68 = (void *)cfag12864b_cache;
1437#line 313
1438      __cil_tmp69 = & cfag12864b_buffer;
1439#line 313
1440      __cil_tmp70 = *__cil_tmp69;
1441#line 313
1442      __cil_tmp71 = (void const   *)__cil_tmp70;
1443#line 313
1444      __ret = __builtin_memcpy(__cil_tmp68, __cil_tmp71, __len);
1445      }
1446    }
1447  } else {
1448
1449  }
1450  {
1451#line 316
1452  __cil_tmp72 = (unsigned int )cfag12864b_updating;
1453#line 316
1454  if (__cil_tmp72 != 0U) {
1455    {
1456#line 317
1457    cfag12864b_queue();
1458    }
1459  } else {
1460
1461  }
1462  }
1463#line 318
1464  return;
1465}
1466}
1467#line 334 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1468static unsigned char cfag12864b_inited  ;
1469#line 335 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1470unsigned char cfag12864b_isinited(void) 
1471{ 
1472
1473  {
1474#line 337
1475  return (cfag12864b_inited);
1476}
1477}
1478#line 345 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1479static int cfag12864b_init(void) 
1480{ int ret ;
1481  unsigned char tmp ;
1482  unsigned long tmp___0 ;
1483  void *tmp___1 ;
1484  struct lock_class_key __key ;
1485  char const   *__lock_name ;
1486  struct workqueue_struct *tmp___2 ;
1487  unsigned int __cil_tmp8 ;
1488  unsigned char **__cil_tmp9 ;
1489  unsigned char *__cil_tmp10 ;
1490  unsigned long __cil_tmp11 ;
1491  unsigned char **__cil_tmp12 ;
1492  unsigned char *__cil_tmp13 ;
1493  unsigned long __cil_tmp14 ;
1494  unsigned char *__cil_tmp15 ;
1495  unsigned long __cil_tmp16 ;
1496  unsigned long __cil_tmp17 ;
1497  struct workqueue_struct *__cil_tmp18 ;
1498  unsigned long __cil_tmp19 ;
1499  unsigned long __cil_tmp20 ;
1500  void const   *__cil_tmp21 ;
1501  unsigned char **__cil_tmp22 ;
1502  unsigned char *__cil_tmp23 ;
1503  unsigned long __cil_tmp24 ;
1504
1505  {
1506  {
1507#line 347
1508  ret = -22;
1509#line 350
1510  tmp = ks0108_isinited();
1511  }
1512  {
1513#line 350
1514  __cil_tmp8 = (unsigned int )tmp;
1515#line 350
1516  if (__cil_tmp8 == 0U) {
1517    {
1518#line 351
1519    printk("<3>cfag12864b: ERROR: ks0108 is not initialized\n");
1520    }
1521#line 353
1522    goto none;
1523  } else {
1524
1525  }
1526  }
1527  {
1528#line 357
1529  tmp___0 = get_zeroed_page(208U);
1530#line 357
1531  __cil_tmp9 = & cfag12864b_buffer;
1532#line 357
1533  *__cil_tmp9 = (unsigned char *)tmp___0;
1534  }
1535  {
1536#line 358
1537  __cil_tmp10 = (unsigned char *)0;
1538#line 358
1539  __cil_tmp11 = (unsigned long )__cil_tmp10;
1540#line 358
1541  __cil_tmp12 = & cfag12864b_buffer;
1542#line 358
1543  __cil_tmp13 = *__cil_tmp12;
1544#line 358
1545  __cil_tmp14 = (unsigned long )__cil_tmp13;
1546#line 358
1547  if (__cil_tmp14 == __cil_tmp11) {
1548    {
1549#line 359
1550    printk("<3>cfag12864b: ERROR: can\'t get a free page\n");
1551#line 361
1552    ret = -12;
1553    }
1554#line 362
1555    goto none;
1556  } else {
1557
1558  }
1559  }
1560  {
1561#line 365
1562  tmp___1 = kmalloc(1024UL, 208U);
1563#line 365
1564  cfag12864b_cache = (unsigned char *)tmp___1;
1565  }
1566  {
1567#line 367
1568  __cil_tmp15 = (unsigned char *)0;
1569#line 367
1570  __cil_tmp16 = (unsigned long )__cil_tmp15;
1571#line 367
1572  __cil_tmp17 = (unsigned long )cfag12864b_cache;
1573#line 367
1574  if (__cil_tmp17 == __cil_tmp16) {
1575    {
1576#line 368
1577    printk("<3>cfag12864b: ERROR: can\'t alloc cache buffer (%i bytes)\n", 1024);
1578#line 371
1579    ret = -12;
1580    }
1581#line 372
1582    goto bufferalloced;
1583  } else {
1584
1585  }
1586  }
1587  {
1588#line 375
1589  __lock_name = "cfag12864b";
1590#line 375
1591  tmp___2 = __alloc_workqueue_key("cfag12864b", 10U, 1, & __key, __lock_name);
1592#line 375
1593  cfag12864b_workqueue = tmp___2;
1594  }
1595  {
1596#line 376
1597  __cil_tmp18 = (struct workqueue_struct *)0;
1598#line 376
1599  __cil_tmp19 = (unsigned long )__cil_tmp18;
1600#line 376
1601  __cil_tmp20 = (unsigned long )cfag12864b_workqueue;
1602#line 376
1603  if (__cil_tmp20 == __cil_tmp19) {
1604#line 377
1605    goto cachealloced;
1606  } else {
1607
1608  }
1609  }
1610  {
1611#line 379
1612  cfag12864b_clear();
1613#line 380
1614  cfag12864b_on();
1615#line 382
1616  cfag12864b_inited = (unsigned char)1;
1617  }
1618#line 383
1619  return (0);
1620  cachealloced: 
1621  {
1622#line 386
1623  __cil_tmp21 = (void const   *)cfag12864b_cache;
1624#line 386
1625  kfree(__cil_tmp21);
1626  }
1627  bufferalloced: 
1628  {
1629#line 389
1630  __cil_tmp22 = & cfag12864b_buffer;
1631#line 389
1632  __cil_tmp23 = *__cil_tmp22;
1633#line 389
1634  __cil_tmp24 = (unsigned long )__cil_tmp23;
1635#line 389
1636  free_pages(__cil_tmp24, 0U);
1637  }
1638  none: ;
1639#line 392
1640  return (ret);
1641}
1642}
1643#line 395 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1644static void cfag12864b_exit(void) 
1645{ void const   *__cil_tmp1 ;
1646  unsigned char **__cil_tmp2 ;
1647  unsigned char *__cil_tmp3 ;
1648  unsigned long __cil_tmp4 ;
1649
1650  {
1651  {
1652#line 397
1653  cfag12864b_disable();
1654#line 398
1655  cfag12864b_off();
1656#line 399
1657  destroy_workqueue(cfag12864b_workqueue);
1658#line 400
1659  __cil_tmp1 = (void const   *)cfag12864b_cache;
1660#line 400
1661  kfree(__cil_tmp1);
1662#line 401
1663  __cil_tmp2 = & cfag12864b_buffer;
1664#line 401
1665  __cil_tmp3 = *__cil_tmp2;
1666#line 401
1667  __cil_tmp4 = (unsigned long )__cil_tmp3;
1668#line 401
1669  free_pages(__cil_tmp4, 0U);
1670  }
1671#line 402
1672  return;
1673}
1674}
1675#line 427
1676extern void ldv_check_final_state(void) ;
1677#line 433
1678extern void ldv_initialize(void) ;
1679#line 436
1680extern int __VERIFIER_nondet_int(void) ;
1681#line 439 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1682int LDV_IN_INTERRUPT  ;
1683#line 442 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1684void main(void) 
1685{ int tmp ;
1686  int tmp___0 ;
1687  int tmp___1 ;
1688
1689  {
1690  {
1691#line 454
1692  LDV_IN_INTERRUPT = 1;
1693#line 463
1694  ldv_initialize();
1695#line 476
1696  tmp = cfag12864b_init();
1697  }
1698#line 476
1699  if (tmp != 0) {
1700#line 477
1701    goto ldv_final;
1702  } else {
1703
1704  }
1705#line 479
1706  goto ldv_18885;
1707  ldv_18884: 
1708  {
1709#line 482
1710  tmp___0 = __VERIFIER_nondet_int();
1711  }
1712  {
1713#line 484
1714  goto switch_default;
1715#line 482
1716  if (0) {
1717    switch_default: /* CIL Label */ ;
1718#line 484
1719    goto ldv_18883;
1720  } else {
1721    switch_break: /* CIL Label */ ;
1722  }
1723  }
1724  ldv_18883: ;
1725  ldv_18885: 
1726  {
1727#line 479
1728  tmp___1 = __VERIFIER_nondet_int();
1729  }
1730#line 479
1731  if (tmp___1 != 0) {
1732#line 480
1733    goto ldv_18884;
1734  } else {
1735#line 482
1736    goto ldv_18886;
1737  }
1738  ldv_18886: ;
1739  {
1740#line 503
1741  cfag12864b_exit();
1742  }
1743  ldv_final: 
1744  {
1745#line 506
1746  ldv_check_final_state();
1747  }
1748#line 509
1749  return;
1750}
1751}
1752#line 5 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast-assert.h"
1753void ldv_blast_assert(void) 
1754{ 
1755
1756  {
1757  ERROR: ;
1758#line 6
1759  goto ERROR;
1760}
1761}
1762#line 6 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast.h"
1763extern int __VERIFIER_nondet_int(void) ;
1764#line 530 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1765int ldv_spin  =    0;
1766#line 534 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1767void ldv_check_alloc_flags(gfp_t flags ) 
1768{ 
1769
1770  {
1771#line 537
1772  if (ldv_spin != 0) {
1773#line 537
1774    if (flags != 32U) {
1775      {
1776#line 537
1777      ldv_blast_assert();
1778      }
1779    } else {
1780
1781    }
1782  } else {
1783
1784  }
1785#line 540
1786  return;
1787}
1788}
1789#line 540
1790extern struct page *ldv_some_page(void) ;
1791#line 543 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1792struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) 
1793{ struct page *tmp ;
1794
1795  {
1796#line 546
1797  if (ldv_spin != 0) {
1798#line 546
1799    if (flags != 32U) {
1800      {
1801#line 546
1802      ldv_blast_assert();
1803      }
1804    } else {
1805
1806    }
1807  } else {
1808
1809  }
1810  {
1811#line 548
1812  tmp = ldv_some_page();
1813  }
1814#line 548
1815  return (tmp);
1816}
1817}
1818#line 552 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1819void ldv_check_alloc_nonatomic(void) 
1820{ 
1821
1822  {
1823#line 555
1824  if (ldv_spin != 0) {
1825    {
1826#line 555
1827    ldv_blast_assert();
1828    }
1829  } else {
1830
1831  }
1832#line 558
1833  return;
1834}
1835}
1836#line 559 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1837void ldv_spin_lock(void) 
1838{ 
1839
1840  {
1841#line 562
1842  ldv_spin = 1;
1843#line 563
1844  return;
1845}
1846}
1847#line 566 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1848void ldv_spin_unlock(void) 
1849{ 
1850
1851  {
1852#line 569
1853  ldv_spin = 0;
1854#line 570
1855  return;
1856}
1857}
1858#line 573 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1859int ldv_spin_trylock(void) 
1860{ int is_lock ;
1861
1862  {
1863  {
1864#line 578
1865  is_lock = __VERIFIER_nondet_int();
1866  }
1867#line 580
1868  if (is_lock != 0) {
1869#line 583
1870    return (0);
1871  } else {
1872#line 588
1873    ldv_spin = 1;
1874#line 590
1875    return (1);
1876  }
1877}
1878}
1879#line 712 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1880__inline static void *kmalloc(size_t size , gfp_t flags ) 
1881{ 
1882
1883  {
1884  {
1885#line 718
1886  ldv_check_alloc_flags(flags);
1887#line 720
1888  ldv_kmalloc_12(size, flags);
1889  }
1890#line 721
1891  return ((void *)0);
1892}
1893}
1894#line 757 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/17287/dscv_tempdir/dscv/ri/43_1a/drivers/auxdisplay/cfag12864b.c.p"
1895void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t ldv_func_arg2 ) 
1896{ 
1897
1898  {
1899  {
1900#line 763
1901  ldv_check_alloc_flags(ldv_func_arg2);
1902#line 765
1903  kmem_cache_alloc(ldv_func_arg1, ldv_func_arg2);
1904  }
1905#line 766
1906  return ((void *)0);
1907}
1908}