Showing error 968

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--media--rc--keymaps--rc-avermedia-cardbus.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c
Line in file: 495
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 52 "include/asm-generic/int-ll64.h"
 11typedef unsigned long long u64;
 12#line 14 "include/asm-generic/posix_types.h"
 13typedef long __kernel_long_t;
 14#line 15 "include/asm-generic/posix_types.h"
 15typedef unsigned long __kernel_ulong_t;
 16#line 75 "include/asm-generic/posix_types.h"
 17typedef __kernel_ulong_t __kernel_size_t;
 18#line 76 "include/asm-generic/posix_types.h"
 19typedef __kernel_long_t __kernel_ssize_t;
 20#line 27 "include/linux/types.h"
 21typedef unsigned short umode_t;
 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 327 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/paravirt_types.h"
 50struct arch_spinlock;
 51#line 327
 52struct arch_spinlock;
 53#line 433 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/processor.h"
 54struct kmem_cache;
 55#line 23 "include/asm-generic/atomic-long.h"
 56typedef atomic64_t atomic_long_t;
 57#line 14 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 58typedef u16 __ticket_t;
 59#line 15 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 60typedef u32 __ticketpair_t;
 61#line 16 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 62struct __raw_tickets {
 63   __ticket_t head ;
 64   __ticket_t tail ;
 65};
 66#line 26 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 67union __anonunion_ldv_5907_29 {
 68   __ticketpair_t head_tail ;
 69   struct __raw_tickets tickets ;
 70};
 71#line 26 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 72struct arch_spinlock {
 73   union __anonunion_ldv_5907_29 ldv_5907 ;
 74};
 75#line 27 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/spinlock_types.h"
 76typedef struct arch_spinlock arch_spinlock_t;
 77#line 34 "/home/zakharov/launch/inst/current/envs/linux-3.4/linux-3.4/arch/x86/include/asm/rwlock.h"
 78struct lockdep_map;
 79#line 34
 80struct lockdep_map;
 81#line 55 "include/linux/debug_locks.h"
 82struct stack_trace {
 83   unsigned int nr_entries ;
 84   unsigned int max_entries ;
 85   unsigned long *entries ;
 86   int skip ;
 87};
 88#line 26 "include/linux/stacktrace.h"
 89struct lockdep_subclass_key {
 90   char __one_byte ;
 91};
 92#line 53 "include/linux/lockdep.h"
 93struct lock_class_key {
 94   struct lockdep_subclass_key subkeys[8U] ;
 95};
 96#line 59 "include/linux/lockdep.h"
 97struct lock_class {
 98   struct list_head hash_entry ;
 99   struct list_head lock_entry ;
100   struct lockdep_subclass_key *key ;
101   unsigned int subclass ;
102   unsigned int dep_gen_id ;
103   unsigned long usage_mask ;
104   struct stack_trace usage_traces[13U] ;
105   struct list_head locks_after ;
106   struct list_head locks_before ;
107   unsigned int version ;
108   unsigned long ops ;
109   char const   *name ;
110   int name_version ;
111   unsigned long contention_point[4U] ;
112   unsigned long contending_point[4U] ;
113};
114#line 144 "include/linux/lockdep.h"
115struct lockdep_map {
116   struct lock_class_key *key ;
117   struct lock_class *class_cache[2U] ;
118   char const   *name ;
119   int cpu ;
120   unsigned long ip ;
121};
122#line 556 "include/linux/lockdep.h"
123struct raw_spinlock {
124   arch_spinlock_t raw_lock ;
125   unsigned int magic ;
126   unsigned int owner_cpu ;
127   void *owner ;
128   struct lockdep_map dep_map ;
129};
130#line 33 "include/linux/spinlock_types.h"
131struct __anonstruct_ldv_6122_33 {
132   u8 __padding[24U] ;
133   struct lockdep_map dep_map ;
134};
135#line 33 "include/linux/spinlock_types.h"
136union __anonunion_ldv_6123_32 {
137   struct raw_spinlock rlock ;
138   struct __anonstruct_ldv_6122_33 ldv_6122 ;
139};
140#line 33 "include/linux/spinlock_types.h"
141struct spinlock {
142   union __anonunion_ldv_6123_32 ldv_6123 ;
143};
144#line 76 "include/linux/spinlock_types.h"
145typedef struct spinlock spinlock_t;
146#line 445 "include/linux/elf.h"
147struct sock;
148#line 445
149struct sock;
150#line 446
151struct kobject;
152#line 446
153struct kobject;
154#line 447
155enum kobj_ns_type {
156    KOBJ_NS_TYPE_NONE = 0,
157    KOBJ_NS_TYPE_NET = 1,
158    KOBJ_NS_TYPES = 2
159} ;
160#line 453 "include/linux/elf.h"
161struct kobj_ns_type_operations {
162   enum kobj_ns_type type ;
163   void *(*grab_current_ns)(void) ;
164   void const   *(*netlink_ns)(struct sock * ) ;
165   void const   *(*initial_ns)(void) ;
166   void (*drop_ns)(void * ) ;
167};
168#line 57 "include/linux/kobject_ns.h"
169struct attribute {
170   char const   *name ;
171   umode_t mode ;
172   struct lock_class_key *key ;
173   struct lock_class_key skey ;
174};
175#line 98 "include/linux/sysfs.h"
176struct sysfs_ops {
177   ssize_t (*show)(struct kobject * , struct attribute * , char * ) ;
178   ssize_t (*store)(struct kobject * , struct attribute * , char const   * , size_t  ) ;
179   void const   *(*namespace)(struct kobject * , struct attribute  const  * ) ;
180};
181#line 117
182struct sysfs_dirent;
183#line 117
184struct sysfs_dirent;
185#line 182 "include/linux/sysfs.h"
186struct kref {
187   atomic_t refcount ;
188};
189#line 49 "include/linux/kobject.h"
190struct kset;
191#line 49
192struct kobj_type;
193#line 49 "include/linux/kobject.h"
194struct kobject {
195   char const   *name ;
196   struct list_head entry ;
197   struct kobject *parent ;
198   struct kset *kset ;
199   struct kobj_type *ktype ;
200   struct sysfs_dirent *sd ;
201   struct kref kref ;
202   unsigned char state_initialized : 1 ;
203   unsigned char state_in_sysfs : 1 ;
204   unsigned char state_add_uevent_sent : 1 ;
205   unsigned char state_remove_uevent_sent : 1 ;
206   unsigned char uevent_suppress : 1 ;
207};
208#line 107 "include/linux/kobject.h"
209struct kobj_type {
210   void (*release)(struct kobject * ) ;
211   struct sysfs_ops  const  *sysfs_ops ;
212   struct attribute **default_attrs ;
213   struct kobj_ns_type_operations  const  *(*child_ns_type)(struct kobject * ) ;
214   void const   *(*namespace)(struct kobject * ) ;
215};
216#line 115 "include/linux/kobject.h"
217struct kobj_uevent_env {
218   char *envp[32U] ;
219   int envp_idx ;
220   char buf[2048U] ;
221   int buflen ;
222};
223#line 122 "include/linux/kobject.h"
224struct kset_uevent_ops {
225   int (* const  filter)(struct kset * , struct kobject * ) ;
226   char const   *(* const  name)(struct kset * , struct kobject * ) ;
227   int (* const  uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ;
228};
229#line 139 "include/linux/kobject.h"
230struct kset {
231   struct list_head list ;
232   spinlock_t list_lock ;
233   struct kobject kobj ;
234   struct kset_uevent_ops  const  *uevent_ops ;
235};
236#line 88 "include/linux/kmemleak.h"
237struct kmem_cache_cpu {
238   void **freelist ;
239   unsigned long tid ;
240   struct page *page ;
241   struct page *partial ;
242   int node ;
243   unsigned int stat[26U] ;
244};
245#line 55 "include/linux/slub_def.h"
246struct kmem_cache_node {
247   spinlock_t list_lock ;
248   unsigned long nr_partial ;
249   struct list_head partial ;
250   atomic_long_t nr_slabs ;
251   atomic_long_t total_objects ;
252   struct list_head full ;
253};
254#line 66 "include/linux/slub_def.h"
255struct kmem_cache_order_objects {
256   unsigned long x ;
257};
258#line 76 "include/linux/slub_def.h"
259struct kmem_cache {
260   struct kmem_cache_cpu *cpu_slab ;
261   unsigned long flags ;
262   unsigned long min_partial ;
263   int size ;
264   int objsize ;
265   int offset ;
266   int cpu_partial ;
267   struct kmem_cache_order_objects oo ;
268   struct kmem_cache_order_objects max ;
269   struct kmem_cache_order_objects min ;
270   gfp_t allocflags ;
271   int refcount ;
272   void (*ctor)(void * ) ;
273   int inuse ;
274   int align ;
275   int reserved ;
276   char const   *name ;
277   struct list_head list ;
278   struct kobject kobj ;
279   int remote_node_defrag_ratio ;
280   struct kmem_cache_node *node[1024U] ;
281};
282#line 1650 "include/linux/input.h"
283struct rc_map_table {
284   u32 scancode ;
285   u32 keycode ;
286};
287#line 35 "include/media/rc-map.h"
288struct rc_map {
289   struct rc_map_table *scan ;
290   unsigned int size ;
291   unsigned int len ;
292   unsigned int alloc ;
293   u64 rc_type ;
294   char const   *name ;
295   spinlock_t lock ;
296};
297#line 45 "include/media/rc-map.h"
298struct rc_map_list {
299   struct list_head list ;
300   struct rc_map map ;
301};
302#line 2 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
303void ldv_spin_lock(void) ;
304#line 3
305void ldv_spin_unlock(void) ;
306#line 4
307int ldv_spin_trylock(void) ;
308#line 220 "include/linux/slub_def.h"
309extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t  ) ;
310#line 223
311void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t ldv_func_arg2 ) ;
312#line 11 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
313void ldv_check_alloc_flags(gfp_t flags ) ;
314#line 12
315void ldv_check_alloc_nonatomic(void) ;
316#line 14
317struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) ;
318#line 53 "include/media/rc-map.h"
319extern int rc_map_register(struct rc_map_list * ) ;
320#line 54
321extern void rc_map_unregister(struct rc_map_list * ) ;
322#line 33 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
323static struct rc_map_table avermedia_cardbus[54U]  = 
324#line 33 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
325  {      {0U, 116U}, 
326        {1U, 386U}, 
327        {3U, 388U}, 
328        {4U, 365U}, 
329        {5U, 2U}, 
330        {6U, 3U}, 
331        {7U, 4U}, 
332        {8U, 392U}, 
333        {9U, 5U}, 
334        {10U, 6U}, 
335        {11U, 7U}, 
336        {12U, 372U}, 
337        {13U, 8U}, 
338        {14U, 9U}, 
339        {15U, 10U}, 
340        {16U, 104U}, 
341        {17U, 11U}, 
342        {18U, 358U}, 
343        {19U, 129U}, 
344        {20U, 113U}, 
345        {21U, 176U}, 
346        {23U, 234U}, 
347        {24U, 164U}, 
348        {25U, 167U}, 
349        {26U, 207U}, 
350        {27U, 128U}, 
351        {28U, 208U}, 
352        {29U, 168U}, 
353        {30U, 114U}, 
354        {31U, 115U}, 
355        {34U, 142U}, 
356        {35U, 372U}, 
357        {38U, 375U}, 
358        {39U, 371U}, 
359        {40U, 353U}, 
360        {41U, 401U}, 
361        {42U, 14U}, 
362        {43U, 393U}, 
363        {44U, 108U}, 
364        {46U, 52U}, 
365        {47U, 377U}, 
366        {50U, 105U}, 
367        {51U, 355U}, 
368        {53U, 398U}, 
369        {54U, 103U}, 
370        {55U, 102U}, 
371        {57U, 399U}, 
372        {61U, 400U}, 
373        {62U, 352U}, 
374        {63U, 106U}, 
375        {64U, 407U}, 
376        {65U, 412U}, 
377        {66U, 403U}, 
378        {67U, 402U}};
379#line 90 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
380static struct rc_map_list avermedia_cardbus_map  =    {{(struct list_head *)0, (struct list_head *)0}, {(struct rc_map_table *)(& avermedia_cardbus),
381                                                     54U, 0U, 0U, 0ULL, "rc-avermedia-cardbus",
382                                                     {{{{{0U}}, 0U, 0U, (void *)0,
383                                                        {(struct lock_class_key *)0,
384                                                         {(struct lock_class *)0,
385                                                          (struct lock_class *)0},
386                                                         (char const   *)0, 0, 0UL}}}}}};
387#line 99 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
388static int init_rc_map_avermedia_cardbus(void) 
389{ int tmp ;
390
391  {
392  {
393#line 101
394  tmp = rc_map_register(& avermedia_cardbus_map);
395  }
396#line 101
397  return (tmp);
398}
399}
400#line 104 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
401static void exit_rc_map_avermedia_cardbus(void) 
402{ 
403
404  {
405  {
406#line 106
407  rc_map_unregister(& avermedia_cardbus_map);
408  }
409#line 107
410  return;
411}
412}
413#line 131
414extern void ldv_check_final_state(void) ;
415#line 137
416extern void ldv_initialize(void) ;
417#line 140
418extern int __VERIFIER_nondet_int(void) ;
419#line 143 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
420int LDV_IN_INTERRUPT  ;
421#line 146 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
422void main(void) 
423{ int tmp ;
424  int tmp___0 ;
425  int tmp___1 ;
426
427  {
428  {
429#line 158
430  LDV_IN_INTERRUPT = 1;
431#line 167
432  ldv_initialize();
433#line 173
434  tmp = init_rc_map_avermedia_cardbus();
435  }
436#line 173
437  if (tmp != 0) {
438#line 174
439    goto ldv_final;
440  } else {
441
442  }
443#line 176
444  goto ldv_19081;
445  ldv_19080: 
446  {
447#line 179
448  tmp___0 = __VERIFIER_nondet_int();
449  }
450  {
451#line 181
452  goto switch_default;
453#line 179
454  if (0) {
455    switch_default: /* CIL Label */ ;
456#line 181
457    goto ldv_19079;
458  } else {
459    switch_break: /* CIL Label */ ;
460  }
461  }
462  ldv_19079: ;
463  ldv_19081: 
464  {
465#line 176
466  tmp___1 = __VERIFIER_nondet_int();
467  }
468#line 176
469  if (tmp___1 != 0) {
470#line 177
471    goto ldv_19080;
472  } else {
473#line 179
474    goto ldv_19082;
475  }
476  ldv_19082: ;
477  {
478#line 193
479  exit_rc_map_avermedia_cardbus();
480  }
481  ldv_final: 
482  {
483#line 196
484  ldv_check_final_state();
485  }
486#line 199
487  return;
488}
489}
490#line 5 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast-assert.h"
491void ldv_blast_assert(void) 
492{ 
493
494  {
495  ERROR: ;
496#line 6
497  goto ERROR;
498}
499}
500#line 6 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast.h"
501extern int __VERIFIER_nondet_int(void) ;
502#line 220 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
503int ldv_spin  =    0;
504#line 224 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
505void ldv_check_alloc_flags(gfp_t flags ) 
506{ 
507
508  {
509#line 227
510  if (ldv_spin != 0) {
511#line 227
512    if (flags != 32U) {
513      {
514#line 227
515      ldv_blast_assert();
516      }
517    } else {
518
519    }
520  } else {
521
522  }
523#line 230
524  return;
525}
526}
527#line 230
528extern struct page *ldv_some_page(void) ;
529#line 233 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
530struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) 
531{ struct page *tmp ;
532
533  {
534#line 236
535  if (ldv_spin != 0) {
536#line 236
537    if (flags != 32U) {
538      {
539#line 236
540      ldv_blast_assert();
541      }
542    } else {
543
544    }
545  } else {
546
547  }
548  {
549#line 238
550  tmp = ldv_some_page();
551  }
552#line 238
553  return (tmp);
554}
555}
556#line 242 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
557void ldv_check_alloc_nonatomic(void) 
558{ 
559
560  {
561#line 245
562  if (ldv_spin != 0) {
563    {
564#line 245
565    ldv_blast_assert();
566    }
567  } else {
568
569  }
570#line 248
571  return;
572}
573}
574#line 249 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
575void ldv_spin_lock(void) 
576{ 
577
578  {
579#line 252
580  ldv_spin = 1;
581#line 253
582  return;
583}
584}
585#line 256 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
586void ldv_spin_unlock(void) 
587{ 
588
589  {
590#line 259
591  ldv_spin = 0;
592#line 260
593  return;
594}
595}
596#line 263 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
597int ldv_spin_trylock(void) 
598{ int is_lock ;
599
600  {
601  {
602#line 268
603  is_lock = __VERIFIER_nondet_int();
604  }
605#line 270
606  if (is_lock != 0) {
607#line 273
608    return (0);
609  } else {
610#line 278
611    ldv_spin = 1;
612#line 280
613    return (1);
614  }
615}
616}
617#line 447 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9125/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c.p"
618void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t ldv_func_arg2 ) 
619{ 
620
621  {
622  {
623#line 453
624  ldv_check_alloc_flags(ldv_func_arg2);
625#line 455
626  kmem_cache_alloc(ldv_func_arg1, ldv_func_arg2);
627  }
628#line 456
629  return ((void *)0);
630}
631}