./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 703e94f355bedf71f08615991c8952ad9d697212a5aadf602ce53b4c002ae155 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:37:42,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:37:42,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:37:42,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:37:42,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:37:42,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:37:42,782 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:37:42,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:37:42,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:37:42,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:37:42,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:37:42,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:37:42,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:37:42,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:37:42,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:37:42,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:37:42,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:37:42,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:37:42,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:37:42,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:37:42,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:37:42,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:37:42,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:37:42,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:42,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:37:42,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:37:42,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:37:42,800 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:37:42,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:37:42,801 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:37:42,802 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 703e94f355bedf71f08615991c8952ad9d697212a5aadf602ce53b4c002ae155 [2023-11-21 18:37:43,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:37:43,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:37:43,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:37:43,141 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:37:43,141 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:37:43,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-11-21 18:37:46,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:37:47,197 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:37:47,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-11-21 18:37:47,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/data/8a860aab2/7e423a44e1af44fea250a4ba1ab5e083/FLAGd20b7f488 [2023-11-21 18:37:47,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/data/8a860aab2/7e423a44e1af44fea250a4ba1ab5e083 [2023-11-21 18:37:47,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:37:47,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:37:47,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:47,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:37:47,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:37:47,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:47" (1/1) ... [2023-11-21 18:37:47,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81af64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:47, skipping insertion in model container [2023-11-21 18:37:47,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:47" (1/1) ... [2023-11-21 18:37:47,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:37:48,257 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-11-21 18:37:48,257 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-11-21 18:37:48,957 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-21 18:37:48,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-11-21 18:37:51,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:51,150 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:37:51,361 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-11-21 18:37:51,361 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-11-21 18:37:51,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5777] [2023-11-21 18:37:51,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5784] [2023-11-21 18:37:51,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5791] [2023-11-21 18:37:51,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5805-5806] [2023-11-21 18:37:51,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5879] [2023-11-21 18:37:51,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5882] [2023-11-21 18:37:51,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5885] [2023-11-21 18:37:51,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5888] [2023-11-21 18:37:51,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5932] [2023-11-21 18:37:51,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5939] [2023-11-21 18:37:51,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5947-5948] [2023-11-21 18:37:51,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incq %0": "=m" (v->counter): "m" (v->counter)); [5968] [2023-11-21 18:37:51,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decq %0": "=m" (v->counter): "m" (v->counter)); [5975] [2023-11-21 18:37:51,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6033] [2023-11-21 18:37:51,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6036] [2023-11-21 18:37:51,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6038] [2023-11-21 18:37:51,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6043] [2023-11-21 18:37:51,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6046] [2023-11-21 18:37:51,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6048] [2023-11-21 18:37:51,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6053] [2023-11-21 18:37:51,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6056] [2023-11-21 18:37:51,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6058] [2023-11-21 18:37:51,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6063] [2023-11-21 18:37:51,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6066] [2023-11-21 18:37:51,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6068] [2023-11-21 18:37:51,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6086] [2023-11-21 18:37:51,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6089] [2023-11-21 18:37:51,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6091] [2023-11-21 18:37:51,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6096] [2023-11-21 18:37:51,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6099] [2023-11-21 18:37:51,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6101] [2023-11-21 18:37:51,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6106] [2023-11-21 18:37:51,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6109] [2023-11-21 18:37:51,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6111] [2023-11-21 18:37:51,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6116] [2023-11-21 18:37:51,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6119] [2023-11-21 18:37:51,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6121] [2023-11-21 18:37:51,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6238] [2023-11-21 18:37:51,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6245] [2023-11-21 18:37:51,394 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-21 18:37:51,396 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-11-21 18:37:51,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6644] [2023-11-21 18:37:51,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7291] [2023-11-21 18:37:51,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7319] [2023-11-21 18:37:51,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7339-7340] [2023-11-21 18:37:51,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7343-7344] [2023-11-21 18:37:51,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7347-7348] [2023-11-21 18:37:51,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); [7351-7352] [2023-11-21 18:37:51,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7504] [2023-11-21 18:37:51,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8883] [2023-11-21 18:37:51,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10108] [2023-11-21 18:37:51,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10111] [2023-11-21 18:37:51,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10114] [2023-11-21 18:37:51,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10117] [2023-11-21 18:37:51,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10120] [2023-11-21 18:37:51,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10135-10136] [2023-11-21 18:37:51,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10139-10140] [2023-11-21 18:37:51,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10143-10144] [2023-11-21 18:37:51,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10147-10148] [2023-11-21 18:37:51,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10151-10152] [2023-11-21 18:37:51,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [11767] [2023-11-21 18:37:51,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decq %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11817-11818] [2023-11-21 18:37:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [11829-11830] [2023-11-21 18:37:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [11833-11834] [2023-11-21 18:37:51,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [11837-11838] [2023-11-21 18:37:51,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [11841-11842] [2023-11-21 18:37:51,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (191), "i" (12UL)); [12026-12027] [2023-11-21 18:37:51,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (194), "i" (12UL)); [12037-12038] [2023-11-21 18:37:51,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (207), "i" (12UL)); [12068-12069] [2023-11-21 18:37:51,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (285), "i" (12UL)); [12175-12176] [2023-11-21 18:37:51,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (373), "i" (12UL)); [12310-12311] [2023-11-21 18:37:51,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (374), "i" (12UL)); [12318-12319] [2023-11-21 18:37:51,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (439), "i" (12UL)); [12400-12401] [2023-11-21 18:37:51,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:52,157 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,157 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,157 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,157 WARN L675 CHandler]: The function ldv_is_err is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,158 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,158 WARN L675 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,158 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:37:52,166 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:37:52,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52 WrapperNode [2023-11-21 18:37:52,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:52,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:52,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:37:52,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:37:52,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,569 INFO L138 Inliner]: procedures = 456, calls = 2288, calls flagged for inlining = 219, calls inlined = 217, statements flattened = 7774 [2023-11-21 18:37:52,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:52,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:37:52,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:37:52,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:37:52,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:52,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:53,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:37:53,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:37:53,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:37:53,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:37:53,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:52" (1/1) ... [2023-11-21 18:37:53,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:53,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:37:53,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:37:53,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c081ccb-909c-4929-96a3-828377b35391/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:37:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 18:37:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 18:37:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 18:37:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2023-11-21 18:37:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2023-11-21 18:37:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2023-11-21 18:37:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2023-11-21 18:37:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-21 18:37:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-21 18:37:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-21 18:37:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-21 18:37:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 18:37:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 18:37:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2023-11-21 18:37:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2023-11-21 18:37:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 18:37:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 18:37:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:37:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:37:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2023-11-21 18:37:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2023-11-21 18:37:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2023-11-21 18:37:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2023-11-21 18:37:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2023-11-21 18:37:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2023-11-21 18:37:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-21 18:37:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-21 18:37:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2023-11-21 18:37:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2023-11-21 18:37:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2023-11-21 18:37:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2023-11-21 18:37:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2023-11-21 18:37:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2023-11-21 18:37:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2023-11-21 18:37:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2023-11-21 18:37:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2023-11-21 18:37:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2023-11-21 18:37:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2023-11-21 18:37:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2023-11-21 18:37:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:37:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:37:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-11-21 18:37:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-11-21 18:37:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2023-11-21 18:37:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2023-11-21 18:37:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:37:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-21 18:37:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-21 18:37:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2023-11-21 18:37:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2023-11-21 18:37:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:37:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2023-11-21 18:37:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2023-11-21 18:37:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 18:37:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 18:37:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2023-11-21 18:37:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2023-11-21 18:37:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 18:37:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:37:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:37:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2023-11-21 18:37:53,104 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2023-11-21 18:37:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2023-11-21 18:37:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2023-11-21 18:37:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2023-11-21 18:37:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2023-11-21 18:37:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2023-11-21 18:37:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2023-11-21 18:37:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2023-11-21 18:37:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2023-11-21 18:37:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:37:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:37:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2023-11-21 18:37:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2023-11-21 18:37:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-21 18:37:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-21 18:37:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:37:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2023-11-21 18:37:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2023-11-21 18:37:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:37:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:37:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:37:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:37:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2023-11-21 18:37:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2023-11-21 18:37:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:37:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2023-11-21 18:37:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2023-11-21 18:37:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2023-11-21 18:37:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2023-11-21 18:37:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:37:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:37:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-21 18:37:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-21 18:37:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2023-11-21 18:37:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2023-11-21 18:37:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2023-11-21 18:37:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2023-11-21 18:37:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2023-11-21 18:37:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2023-11-21 18:37:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 18:37:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 18:37:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:37:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:37:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2023-11-21 18:37:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2023-11-21 18:37:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2023-11-21 18:37:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2023-11-21 18:37:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2023-11-21 18:37:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2023-11-21 18:37:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 18:37:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 18:37:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-21 18:37:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-21 18:37:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2023-11-21 18:37:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2023-11-21 18:37:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2023-11-21 18:37:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2023-11-21 18:37:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2023-11-21 18:37:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2023-11-21 18:37:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2023-11-21 18:37:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2023-11-21 18:37:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2023-11-21 18:37:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2023-11-21 18:37:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2023-11-21 18:37:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2023-11-21 18:37:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2023-11-21 18:37:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2023-11-21 18:37:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:37:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 18:37:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 18:37:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:37:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:37:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:37:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:37:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:37:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2023-11-21 18:37:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2023-11-21 18:37:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2023-11-21 18:37:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2023-11-21 18:37:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2023-11-21 18:37:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2023-11-21 18:37:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2023-11-21 18:37:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2023-11-21 18:37:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:37:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:37:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-21 18:37:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-21 18:37:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2023-11-21 18:37:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2023-11-21 18:37:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:37:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:37:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:37:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:37:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2023-11-21 18:37:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2023-11-21 18:37:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2023-11-21 18:37:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2023-11-21 18:37:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:37:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:37:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-21 18:37:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-21 18:37:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2023-11-21 18:37:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2023-11-21 18:37:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2023-11-21 18:37:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2023-11-21 18:37:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2023-11-21 18:37:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2023-11-21 18:37:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-21 18:37:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-21 18:37:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:37:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:37:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:37:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:37:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-21 18:37:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-21 18:37:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-21 18:37:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-21 18:37:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-21 18:37:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-21 18:37:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:37:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:37:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:37:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:37:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-11-21 18:37:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-11-21 18:37:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:37:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:37:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2023-11-21 18:37:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2023-11-21 18:37:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2023-11-21 18:37:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2023-11-21 18:37:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2023-11-21 18:37:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2023-11-21 18:37:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2023-11-21 18:37:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2023-11-21 18:37:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-21 18:37:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-21 18:37:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-21 18:37:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-21 18:37:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:37:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:37:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:37:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:37:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2023-11-21 18:37:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2023-11-21 18:37:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2023-11-21 18:37:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2023-11-21 18:37:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2023-11-21 18:37:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2023-11-21 18:37:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:37:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:37:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:37:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:37:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2023-11-21 18:37:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2023-11-21 18:37:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2023-11-21 18:37:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2023-11-21 18:37:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:37:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-21 18:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-21 18:37:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2023-11-21 18:37:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2023-11-21 18:37:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2023-11-21 18:37:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2023-11-21 18:37:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:37:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2023-11-21 18:37:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2023-11-21 18:37:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:37:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:37:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2023-11-21 18:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2023-11-21 18:37:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:37:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2023-11-21 18:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2023-11-21 18:37:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-21 18:37:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-21 18:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2023-11-21 18:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2023-11-21 18:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-21 18:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-21 18:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2023-11-21 18:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2023-11-21 18:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-21 18:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-21 18:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-21 18:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-21 18:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-21 18:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-21 18:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2023-11-21 18:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2023-11-21 18:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2023-11-21 18:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2023-11-21 18:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-21 18:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-21 18:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2023-11-21 18:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2023-11-21 18:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:37:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2023-11-21 18:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2023-11-21 18:37:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2023-11-21 18:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2023-11-21 18:37:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 18:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 18:37:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2023-11-21 18:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2023-11-21 18:37:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2023-11-21 18:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2023-11-21 18:37:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2023-11-21 18:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2023-11-21 18:37:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2023-11-21 18:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2023-11-21 18:37:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2023-11-21 18:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2023-11-21 18:37:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:37:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-21 18:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-21 18:37:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:37:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2023-11-21 18:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2023-11-21 18:37:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2023-11-21 18:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2023-11-21 18:37:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:37:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2023-11-21 18:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2023-11-21 18:37:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2023-11-21 18:37:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2023-11-21 18:37:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:37:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:37:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2023-11-21 18:37:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2023-11-21 18:37:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2023-11-21 18:37:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2023-11-21 18:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-21 18:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-21 18:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2023-11-21 18:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2023-11-21 18:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 18:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 18:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2023-11-21 18:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2023-11-21 18:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-11-21 18:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-11-21 18:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2023-11-21 18:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2023-11-21 18:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2023-11-21 18:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2023-11-21 18:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2023-11-21 18:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2023-11-21 18:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 18:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 18:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2023-11-21 18:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2023-11-21 18:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-21 18:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-21 18:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2023-11-21 18:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2023-11-21 18:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2023-11-21 18:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2023-11-21 18:37:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:37:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:37:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2023-11-21 18:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2023-11-21 18:37:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2023-11-21 18:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2023-11-21 18:37:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:37:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-11-21 18:37:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-11-21 18:37:54,309 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:37:54,318 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:54,716 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:38:02,823 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:06,113 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:06,114 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:38:06,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:06 BoogieIcfgContainer [2023-11-21 18:38:06,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:06,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:06,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:06,131 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:06,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:06" (1/1) ... [2023-11-21 18:38:06,142 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2128 states and 3118 transitions. [2023-11-21 18:38:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3118 transitions. [2023-11-21 18:38:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:38:06,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2132 states and 3243 transitions. [2023-11-21 18:38:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3243 transitions. [2023-11-21 18:38:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-21 18:38:08,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2135 states and 3352 transitions. [2023-11-21 18:38:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3352 transitions. [2023-11-21 18:38:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-21 18:38:10,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2136 states and 3352 transitions. [2023-11-21 18:38:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3352 transitions. [2023-11-21 18:38:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-21 18:38:10,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2138 states and 3357 transitions. [2023-11-21 18:38:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3357 transitions. [2023-11-21 18:38:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:38:11,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1517 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1517 trivial. 0 not checked. [2023-11-21 18:38:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 2139 states and 3358 transitions. [2023-11-21 18:38:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3358 transitions. [2023-11-21 18:38:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-21 18:38:12,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1517 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2143 states and 3468 transitions. [2023-11-21 18:38:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3468 transitions. [2023-11-21 18:38:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:38:12,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:12,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2153 states and 3576 transitions. [2023-11-21 18:38:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3576 transitions. [2023-11-21 18:38:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:38:13,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2155 states and 3579 transitions. [2023-11-21 18:38:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3579 transitions. [2023-11-21 18:38:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-21 18:38:14,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 2159 states and 3706 transitions. [2023-11-21 18:38:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3706 transitions. [2023-11-21 18:38:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:38:14,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 2161 states and 3710 transitions. [2023-11-21 18:38:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3710 transitions. [2023-11-21 18:38:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:38:15,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-11-21 18:38:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 2163 states and 3714 transitions. [2023-11-21 18:38:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3714 transitions. [2023-11-21 18:38:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-21 18:38:15,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2167 states and 3805 transitions. [2023-11-21 18:38:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3805 transitions. [2023-11-21 18:38:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:38:16,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-11-21 18:38:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2169 states and 3809 transitions. [2023-11-21 18:38:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3809 transitions. [2023-11-21 18:38:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:38:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2170 states and 3809 transitions. [2023-11-21 18:38:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3809 transitions. [2023-11-21 18:38:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:38:17,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2176 states and 3907 transitions. [2023-11-21 18:38:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3907 transitions. [2023-11-21 18:38:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:38:18,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:18,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-11-21 18:38:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2178 states and 3912 transitions. [2023-11-21 18:38:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3912 transitions. [2023-11-21 18:38:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-21 18:38:19,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2187 states and 4019 transitions. [2023-11-21 18:38:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4019 transitions. [2023-11-21 18:38:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:38:21,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2189 states and 4024 transitions. [2023-11-21 18:38:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4024 transitions. [2023-11-21 18:38:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-21 18:38:21,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2196 states and 4122 transitions. [2023-11-21 18:38:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4122 transitions. [2023-11-21 18:38:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:38:23,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-11-21 18:38:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2199 states and 4127 transitions. [2023-11-21 18:38:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4127 transitions. [2023-11-21 18:38:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:38:23,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1517 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1517 trivial. 0 not checked. [2023-11-21 18:38:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2200 states and 4127 transitions. [2023-11-21 18:38:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4127 transitions. [2023-11-21 18:38:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:38:24,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-21 18:38:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2208 states and 4224 transitions. [2023-11-21 18:38:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4224 transitions. [2023-11-21 18:38:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-21 18:38:25,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-11-21 18:38:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2211 states and 4229 transitions. [2023-11-21 18:38:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4229 transitions. [2023-11-21 18:38:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-21 18:38:26,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1517 trivial. 0 not checked. [2023-11-21 18:38:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2213 states and 4236 transitions. [2023-11-21 18:38:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4236 transitions. [2023-11-21 18:38:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:38:26,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms