Showing error 1010

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-leadtek-y04g0051.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c
Line in file: 491
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/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.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/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.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 39 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
323static struct rc_map_table leadtek_y04g0051[50U]  = 
324#line 39 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
325  {      {768U, 356U}, 
326        {771U, 375U}, 
327        {772U, 106U}, 
328        {773U, 2U}, 
329        {774U, 3U}, 
330        {775U, 4U}, 
331        {776U, 105U}, 
332        {777U, 5U}, 
333        {778U, 6U}, 
334        {779U, 7U}, 
335        {780U, 103U}, 
336        {781U, 8U}, 
337        {782U, 9U}, 
338        {783U, 10U}, 
339        {784U, 108U}, 
340        {785U, 129U}, 
341        {786U, 11U}, 
342        {787U, 352U}, 
343        {788U, 113U}, 
344        {790U, 352U}, 
345        {798U, 393U}, 
346        {795U, 392U}, 
347        {799U, 388U}, 
348        {832U, 142U}, 
349        {833U, 52U}, 
350        {834U, 168U}, 
351        {835U, 207U}, 
352        {836U, 208U}, 
353        {837U, 359U}, 
354        {838U, 128U}, 
355        {839U, 167U}, 
356        {840U, 212U}, 
357        {841U, 1U}, 
358        {842U, 181U}, 
359        {843U, 398U}, 
360        {844U, 399U}, 
361        {845U, 400U}, 
362        {846U, 401U}, 
363        {847U, 139U}, 
364        {848U, 128U}, 
365        {849U, 363U}, 
366        {850U, 393U}, 
367        {851U, 365U}, 
368        {852U, 412U}, 
369        {853U, 407U}, 
370        {854U, 377U}, 
371        {858U, 114U}, 
372        {859U, 402U}, 
373        {862U, 115U}, 
374        {863U, 403U}};
375#line 92 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
376static struct rc_map_list leadtek_y04g0051_map  =    {{(struct list_head *)0, (struct list_head *)0}, {(struct rc_map_table *)(& leadtek_y04g0051),
377                                                     50U, 0U, 0U, 2ULL, "rc-leadtek-y04g0051",
378                                                     {{{{{0U}}, 0U, 0U, (void *)0,
379                                                        {(struct lock_class_key *)0,
380                                                         {(struct lock_class *)0,
381                                                          (struct lock_class *)0},
382                                                         (char const   *)0, 0, 0UL}}}}}};
383#line 101 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
384static int init_rc_map_leadtek_y04g0051(void) 
385{ int tmp ;
386
387  {
388  {
389#line 103
390  tmp = rc_map_register(& leadtek_y04g0051_map);
391  }
392#line 103
393  return (tmp);
394}
395}
396#line 106 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
397static void exit_rc_map_leadtek_y04g0051(void) 
398{ 
399
400  {
401  {
402#line 108
403  rc_map_unregister(& leadtek_y04g0051_map);
404  }
405#line 109
406  return;
407}
408}
409#line 133
410extern void ldv_check_final_state(void) ;
411#line 139
412extern void ldv_initialize(void) ;
413#line 142
414extern int __VERIFIER_nondet_int(void) ;
415#line 145 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
416int LDV_IN_INTERRUPT  ;
417#line 148 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
418void main(void) 
419{ int tmp ;
420  int tmp___0 ;
421  int tmp___1 ;
422
423  {
424  {
425#line 160
426  LDV_IN_INTERRUPT = 1;
427#line 169
428  ldv_initialize();
429#line 175
430  tmp = init_rc_map_leadtek_y04g0051();
431  }
432#line 175
433  if (tmp != 0) {
434#line 176
435    goto ldv_final;
436  } else {
437
438  }
439#line 178
440  goto ldv_19081;
441  ldv_19080: 
442  {
443#line 181
444  tmp___0 = __VERIFIER_nondet_int();
445  }
446  {
447#line 183
448  goto switch_default;
449#line 181
450  if (0) {
451    switch_default: /* CIL Label */ ;
452#line 183
453    goto ldv_19079;
454  } else {
455    switch_break: /* CIL Label */ ;
456  }
457  }
458  ldv_19079: ;
459  ldv_19081: 
460  {
461#line 178
462  tmp___1 = __VERIFIER_nondet_int();
463  }
464#line 178
465  if (tmp___1 != 0) {
466#line 179
467    goto ldv_19080;
468  } else {
469#line 181
470    goto ldv_19082;
471  }
472  ldv_19082: ;
473  {
474#line 195
475  exit_rc_map_leadtek_y04g0051();
476  }
477  ldv_final: 
478  {
479#line 198
480  ldv_check_final_state();
481  }
482#line 201
483  return;
484}
485}
486#line 5 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast-assert.h"
487void ldv_blast_assert(void) 
488{ 
489
490  {
491  ERROR: ;
492#line 6
493  goto ERROR;
494}
495}
496#line 6 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast.h"
497extern int __VERIFIER_nondet_int(void) ;
498#line 222 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
499int ldv_spin  =    0;
500#line 226 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
501void ldv_check_alloc_flags(gfp_t flags ) 
502{ 
503
504  {
505#line 229
506  if (ldv_spin != 0) {
507#line 229
508    if (flags != 32U) {
509      {
510#line 229
511      ldv_blast_assert();
512      }
513    } else {
514
515    }
516  } else {
517
518  }
519#line 232
520  return;
521}
522}
523#line 232
524extern struct page *ldv_some_page(void) ;
525#line 235 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
526struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) 
527{ struct page *tmp ;
528
529  {
530#line 238
531  if (ldv_spin != 0) {
532#line 238
533    if (flags != 32U) {
534      {
535#line 238
536      ldv_blast_assert();
537      }
538    } else {
539
540    }
541  } else {
542
543  }
544  {
545#line 240
546  tmp = ldv_some_page();
547  }
548#line 240
549  return (tmp);
550}
551}
552#line 244 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
553void ldv_check_alloc_nonatomic(void) 
554{ 
555
556  {
557#line 247
558  if (ldv_spin != 0) {
559    {
560#line 247
561    ldv_blast_assert();
562    }
563  } else {
564
565  }
566#line 250
567  return;
568}
569}
570#line 251 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
571void ldv_spin_lock(void) 
572{ 
573
574  {
575#line 254
576  ldv_spin = 1;
577#line 255
578  return;
579}
580}
581#line 258 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
582void ldv_spin_unlock(void) 
583{ 
584
585  {
586#line 261
587  ldv_spin = 0;
588#line 262
589  return;
590}
591}
592#line 265 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
593int ldv_spin_trylock(void) 
594{ int is_lock ;
595
596  {
597  {
598#line 270
599  is_lock = __VERIFIER_nondet_int();
600  }
601#line 272
602  if (is_lock != 0) {
603#line 275
604    return (0);
605  } else {
606#line 280
607    ldv_spin = 1;
608#line 282
609    return (1);
610  }
611}
612}
613#line 449 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/9167/dscv_tempdir/dscv/ri/43_1a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c.p"
614void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t ldv_func_arg2 ) 
615{ 
616
617  {
618  {
619#line 455
620  ldv_check_alloc_flags(ldv_func_arg2);
621#line 457
622  kmem_cache_alloc(ldv_func_arg1, ldv_func_arg2);
623  }
624#line 458
625  return ((void *)0);
626}
627}