Showing error 471

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-3.4/32_1_cilled_safe_ok_nondet_linux-3.4-32_1-drivers--media--video--cx231xx--cx231xx-dvb.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c
Line in file: 13939
Project: SV-COMP 2013
Project version: 2.6.28
Tools: Manual Work
Entered: 2013-01-17 16:57:54 UTC

Source: 

13909        goto switch_break;
13910        switch_default: /* CIL Label */ 
13911#line 957
13912        goto switch_break;
13913      } else {
13914        switch_break: /* CIL Label */ ;
13915      }
13916      }
13917    }
13918  }
13919  while_break: /* CIL Label */ ;
13920  }
13921  {
13922#line 979
13923  cx231xx_dvb_unregister();
13924  }
13925  ldv_final: 
13926  {
13927#line 982
13928  ldv_check_final_state();
13929  }
13930#line 985
13931  return;
13932}
13933}
13934#line 5 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--32_1--X--cpachecker/linux-3.4/csd_deg_dscv/14413/dscv_tempdir/dscv/ri/32_1/kernel-rules/files/engine-blast-assert.h"
13935void ldv_blast_assert(void) 
13936{ 
13937
13938  {
13939  ERROR: 
13940#line 6
13941  goto ERROR;
13942}
13943}
13944#line 6 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--32_1--X--cpachecker/linux-3.4/csd_deg_dscv/14413/dscv_tempdir/dscv/ri/32_1/kernel-rules/files/engine-blast.h"
13945extern int __VERIFIER_nondet_int(void) ;
13946#line 19 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--32_1--X--cpachecker/linux-3.4/csd_deg_dscv/14413/dscv_tempdir/dscv/ri/32_1/kernel-rules/files/model0032.c"
13947int ldv_mutex  =    1;
13948#line 22 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--32_1--X--cpachecker/linux-3.4/csd_deg_dscv/14413/dscv_tempdir/dscv/ri/32_1/kernel-rules/files/model0032.c"
13949int __attribute__((__warn_unused_result__))  mutex_lock_interruptible(struct mutex *lock )
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