Showing error 1227

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--staging--comedi--drivers--comedi_parport.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c
Line in file: 4122
Project: SV-COMP 2013
Project version: 2.6.28
Tools: Manual Work
Entered: 2013-01-17 16:57:54 UTC

Source: 

4092#line 539
4093  tmp___1 = __VERIFIER_nondet_int();
4094  }
4095#line 539
4096  if (tmp___1 != 0) {
4097#line 540
4098    goto ldv_20818;
4099  } else {
4100#line 542
4101    goto ldv_20820;
4102  }
4103  ldv_20820: ;
4104  {
4105#line 627
4106  driver_parport_cleanup_module();
4107  }
4108  ldv_final: 
4109  {
4110#line 633
4111  ldv_check_final_state();
4112  }
4113#line 636
4114  return;
4115}
4116}
4117#line 5 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/5920/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast-assert.h"
4118void ldv_blast_assert(void) 
4119{ 
4120
4121  {
4122  ERROR: ;
4123#line 6
4124  goto ERROR;
4125}
4126}
4127#line 6 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/5920/dscv_tempdir/dscv/ri/43_1a/kernel-rules/files/engine-blast.h"
4128extern int __VERIFIER_nondet_int(void) ;
4129#line 657 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/5920/dscv_tempdir/dscv/ri/43_1a/drivers/staging/comedi/drivers/comedi_parport.c.p"
4130int ldv_spin  =    0;
4131#line 661 "/home/zakharov/launch/work/current--X--drivers/--X--defaultlinux-3.4--X--43_1a--X--cpachecker/linux-3.4/csd_deg_dscv/5920/dscv_tempdir/dscv/ri/43_1a/drivers/staging/comedi/drivers/comedi_parport.c.p"
4132void ldv_check_alloc_flags(gfp_t flags )
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