./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL --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 29824587617da9a02b15e9129afbb9cf5ee59d8d3dbb506aa4fe0ed84097e2f1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:44,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:44,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:56:44,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:44,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:44,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:44,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:44,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:44,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:44,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:44,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:44,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:44,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:44,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:44,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:44,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:44,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:44,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:44,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:44,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:44,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:44,770 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:44,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:44,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:44,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:44,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:44,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:44,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:44,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:44,776 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:44,777 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_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29824587617da9a02b15e9129afbb9cf5ee59d8d3dbb506aa4fe0ed84097e2f1 [2023-11-19 03:56:45,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:45,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:45,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:45,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:45,154 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:45,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-19 03:56:48,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:49,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:49,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-19 03:56:49,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/data/686d4fca2/821be3a4d72940d09ed023cdd9fffd9c/FLAGe64a181fc [2023-11-19 03:56:49,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/data/686d4fca2/821be3a4d72940d09ed023cdd9fffd9c [2023-11-19 03:56:49,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:49,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:49,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:49,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:49,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:49,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a11efa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:49, skipping insertion in model container [2023-11-19 03:56:49,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:49" (1/1) ... [2023-11-19 03:56:49,819 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:52,994 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_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2023-11-19 03:56:53,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:53,580 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:53,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3514] [2023-11-19 03:56:53,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3516] [2023-11-19 03:56:53,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3539] [2023-11-19 03:56:53,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3541] [2023-11-19 03:56:53,693 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3551-3552] [2023-11-19 03:56:53,700 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [3657] [2023-11-19 03:56:53,701 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [3664] [2023-11-19 03:56:53,701 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3672-3673] [2023-11-19 03:56:53,702 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)); [3680] [2023-11-19 03:56:53,702 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)); [3687] [2023-11-19 03:56:53,703 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"); [3698-3699] [2023-11-19 03:56:53,704 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"); [3702-3703] [2023-11-19 03:56:53,705 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"); [3706-3707] [2023-11-19 03:56:53,707 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"); [3710-3711] [2023-11-19 03:56:53,708 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3735-3736] [2023-11-19 03:56:53,710 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3740-3741] [2023-11-19 03:56:53,710 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3745-3746] [2023-11-19 03:56:53,711 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3750-3751] [2023-11-19 03:56:53,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3970] [2023-11-19 03:56:53,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3973] [2023-11-19 03:56:53,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3975] [2023-11-19 03:56:53,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3980] [2023-11-19 03:56:53,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3983] [2023-11-19 03:56:53,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3985] [2023-11-19 03:56:53,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3990] [2023-11-19 03:56:53,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3993] [2023-11-19 03:56:53,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3995] [2023-11-19 03:56:53,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4000] [2023-11-19 03:56:53,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4003] [2023-11-19 03:56:53,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4005] [2023-11-19 03:56:53,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4023] [2023-11-19 03:56:53,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4026] [2023-11-19 03:56:53,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4028] [2023-11-19 03:56:53,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4033] [2023-11-19 03:56:53,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4036] [2023-11-19 03:56:53,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4038] [2023-11-19 03:56:53,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4043] [2023-11-19 03:56:53,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4046] [2023-11-19 03:56:53,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4048] [2023-11-19 03:56:53,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4053] [2023-11-19 03:56:53,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4056] [2023-11-19 03:56:53,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4058] [2023-11-19 03:56:53,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] [2023-11-19 03:56:53,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4101] [2023-11-19 03:56:53,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4260] [2023-11-19 03:56:54,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7464] [2023-11-19 03:56:54,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8984] [2023-11-19 03:56:54,292 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_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[314027,314040] [2023-11-19 03:56:54,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:54,620 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,621 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,623 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,623 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,623 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,624 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:56:54,634 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:54,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54 WrapperNode [2023-11-19 03:56:54,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:54,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:54,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:54,638 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:54,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:54,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,108 INFO L138 Inliner]: procedures = 451, calls = 4146, calls flagged for inlining = 169, calls inlined = 83, statements flattened = 4887 [2023-11-19 03:56:55,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:55,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:55,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:55,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:55,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:55,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:55,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:55,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:55,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:54" (1/1) ... [2023-11-19 03:56:55,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:55,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:55,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:55,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25ea8f05-1a5c-4e66-b681-d5ed0cf12ad1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:55,645 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-11-19 03:56:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-11-19 03:56:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:56:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:56:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:56:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:56:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:56:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:56:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-19 03:56:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-19 03:56:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-11-19 03:56:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-11-19 03:56:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2023-11-19 03:56:55,649 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2023-11-19 03:56:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2023-11-19 03:56:55,649 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2023-11-19 03:56:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2023-11-19 03:56:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2023-11-19 03:56:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-11-19 03:56:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-11-19 03:56:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-11-19 03:56:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-11-19 03:56:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-11-19 03:56:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-11-19 03:56:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:56:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:56:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 03:56:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 03:56:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2023-11-19 03:56:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2023-11-19 03:56:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2023-11-19 03:56:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2023-11-19 03:56:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:56:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:56:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:56:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2023-11-19 03:56:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2023-11-19 03:56:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2023-11-19 03:56:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2023-11-19 03:56:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-11-19 03:56:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-11-19 03:56:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:56:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-19 03:56:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-19 03:56:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 03:56:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 03:56:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:56:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:56:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:56:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:56:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-11-19 03:56:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-11-19 03:56:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:56:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-11-19 03:56:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-11-19 03:56:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:56:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-19 03:56:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-19 03:56:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 03:56:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 03:56:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 03:56:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 03:56:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:56:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2023-11-19 03:56:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2023-11-19 03:56:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:56:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:56:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 03:56:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 03:56:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-11-19 03:56:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-11-19 03:56:55,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:56:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:56:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 03:56:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 03:56:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 03:56:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 03:56:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 03:56:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 03:56:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:56:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:56:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:56:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-11-19 03:56:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-11-19 03:56:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-19 03:56:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-19 03:56:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 03:56:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 03:56:55,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-11-19 03:56:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-11-19 03:56:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:56:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:56:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2023-11-19 03:56:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2023-11-19 03:56:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:56:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:56:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 03:56:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 03:56:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-19 03:56:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-19 03:56:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:56:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:56:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-11-19 03:56:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-11-19 03:56:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-11-19 03:56:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-11-19 03:56:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:56:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:56:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-11-19 03:56:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-11-19 03:56:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-19 03:56:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 03:56:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 03:56:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:56:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-19 03:56:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-19 03:56:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:56:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:56:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:56:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-11-19 03:56:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-11-19 03:56:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2023-11-19 03:56:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2023-11-19 03:56:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 03:56:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 03:56:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2023-11-19 03:56:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2023-11-19 03:56:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:56:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:56:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:56:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:56:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:56:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:56:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:56:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:56:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-11-19 03:56:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-11-19 03:56:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:56:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:56:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 03:56:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 03:56:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:56:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:56:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:56:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-19 03:56:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-19 03:56:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:56:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-19 03:56:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-19 03:56:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:56:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-11-19 03:56:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-11-19 03:56:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:56:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:56:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:56:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:56:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-11-19 03:56:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-11-19 03:56:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:56:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:56:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-11-19 03:56:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-11-19 03:56:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-11-19 03:56:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-11-19 03:56:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2023-11-19 03:56:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2023-11-19 03:56:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-19 03:56:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-19 03:56:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 03:56:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 03:56:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 03:56:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 03:56:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-11-19 03:56:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-11-19 03:56:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:56:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:56:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:56:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 03:56:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 03:56:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:56:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:56:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-11-19 03:56:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-11-19 03:56:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2023-11-19 03:56:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2023-11-19 03:56:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:56:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:56:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-11-19 03:56:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-11-19 03:56:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:56:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:56:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-11-19 03:56:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-11-19 03:56:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 03:56:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 03:56:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-11-19 03:56:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-11-19 03:56:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2023-11-19 03:56:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2023-11-19 03:56:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 03:56:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 03:56:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:56:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:56:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2023-11-19 03:56:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2023-11-19 03:56:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-19 03:56:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-19 03:56:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2023-11-19 03:56:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2023-11-19 03:56:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-11-19 03:56:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-11-19 03:56:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-11-19 03:56:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-11-19 03:56:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 03:56:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 03:56:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:56:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:56:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-11-19 03:56:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-11-19 03:56:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:56:56,861 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:56,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:56:57,649 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:57:12,280 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:14,929 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:14,929 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:57:14,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:14 BoogieIcfgContainer [2023-11-19 03:57:14,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:14,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:14,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:14,961 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:14,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:14" (1/1) ... [2023-11-19 03:57:14,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1523 states and 2258 transitions. [2023-11-19 03:57:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2258 transitions. [2023-11-19 03:57:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2023-11-19 03:57:15,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:57:19,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:57:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1531 states and 2344 transitions. [2023-11-19 03:57:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2344 transitions. [2023-11-19 03:57:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2023-11-19 03:57:20,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7967 trivial. 0 not checked. [2023-11-19 03:57:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1532 states and 2345 transitions. [2023-11-19 03:57:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2345 transitions. [2023-11-19 03:57:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2023-11-19 03:57:22,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7968 trivial. 0 not checked. [2023-11-19 03:57:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1533 states and 2346 transitions. [2023-11-19 03:57:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2346 transitions. [2023-11-19 03:57:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-11-19 03:57:24,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:57:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1536 states and 2430 transitions. [2023-11-19 03:57:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2430 transitions. [2023-11-19 03:57:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-11-19 03:57:25,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7969 trivial. 0 not checked. [2023-11-19 03:57:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1537 states and 2431 transitions. [2023-11-19 03:57:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2431 transitions. [2023-11-19 03:57:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-11-19 03:57:27,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:57:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1541 states and 2517 transitions. [2023-11-19 03:57:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2517 transitions. [2023-11-19 03:57:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-11-19 03:57:28,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7970 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked.