./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/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_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/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_6f42f8d1-6440-409d-ab92-8597c69763e1/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 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:33,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:33,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:58:33,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:33,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:33,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:33,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:33,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:33,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:33,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:33,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:33,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:33,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:33,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:33,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:33,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:33,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:33,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:33,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:33,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:33,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:33,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:33,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:33,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:33,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:33,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:33,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:33,663 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:33,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:33,664 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:33,665 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_6f42f8d1-6440-409d-ab92-8597c69763e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 [2023-11-19 02:58:34,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:34,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:34,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:34,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:34,104 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:34,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2023-11-19 02:58:37,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:38,085 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:38,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2023-11-19 02:58:38,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/data/e95ca1823/e0b31081bac3498cb4619aeca26340df/FLAG0eadddeb8 [2023-11-19 02:58:38,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/data/e95ca1823/e0b31081bac3498cb4619aeca26340df [2023-11-19 02:58:38,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:38,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:38,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:38,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:38,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:38,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:38" (1/1) ... [2023-11-19 02:58:38,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353fb42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:38, skipping insertion in model container [2023-11-19 02:58:38,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:38" (1/1) ... [2023-11-19 02:58:38,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:41,105 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_6f42f8d1-6440-409d-ab92-8597c69763e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2023-11-19 02:58:41,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:41,356 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:41,447 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3237-3238] [2023-11-19 02:58:41,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3292] [2023-11-19 02:58:41,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3295] [2023-11-19 02:58:41,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3298] [2023-11-19 02:58:41,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3301] [2023-11-19 02:58:41,456 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)); [3334] [2023-11-19 02:58:41,456 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)); [3341] [2023-11-19 02:58:41,457 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): "ir" (i): "memory"); [3348-3349] [2023-11-19 02:58:41,458 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)); [3356] [2023-11-19 02:58:41,458 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)); [3363] [2023-11-19 02:58:41,459 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"); [3381-3382] [2023-11-19 02:58:41,459 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"); [3386-3387] [2023-11-19 02:58:41,460 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"); [3391-3392] [2023-11-19 02:58:41,460 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"); [3396-3397] [2023-11-19 02:58:41,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3531] [2023-11-19 02:58:41,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3534] [2023-11-19 02:58:41,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3537] [2023-11-19 02:58:41,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3540] [2023-11-19 02:58:41,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3577] [2023-11-19 02:58:41,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3584] [2023-11-19 02:58:41,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3587] [2023-11-19 02:58:41,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3791] [2023-11-19 02:58:41,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6781] [2023-11-19 02:58:41,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8123] [2023-11-19 02:58:41,978 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_6f42f8d1-6440-409d-ab92-8597c69763e1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2023-11-19 02:58:41,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:42,152 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:42,152 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:42,153 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:42,153 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:42,153 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:42,160 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:42,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42 WrapperNode [2023-11-19 02:58:42,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:42,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:42,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:42,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:42,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,535 INFO L138 Inliner]: procedures = 389, calls = 2941, calls flagged for inlining = 157, calls inlined = 64, statements flattened = 3358 [2023-11-19 02:58:42,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:42,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:42,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:42,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:42,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,835 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:42,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:42,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:42,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:42,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:42,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:42,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:42,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f42f8d1-6440-409d-ab92-8597c69763e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-11-19 02:58:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-11-19 02:58:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 02:58:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 02:58:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:58:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:58:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-11-19 02:58:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-11-19 02:58:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-11-19 02:58:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-11-19 02:58:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:58:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:58:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-11-19 02:58:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-11-19 02:58:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-11-19 02:58:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-11-19 02:58:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:58:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:58:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 02:58:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 02:58:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-19 02:58:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-19 02:58:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 02:58:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 02:58:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:58:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:58:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-11-19 02:58:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-11-19 02:58:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 02:58:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2023-11-19 02:58:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2023-11-19 02:58:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2023-11-19 02:58:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 02:58:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 02:58:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:58:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:58:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-11-19 02:58:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-11-19 02:58:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:58:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-11-19 02:58:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-11-19 02:58:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:58:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 02:58:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 02:58:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:58:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:58:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-11-19 02:58:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-11-19 02:58:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 02:58:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 02:58:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 02:58:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 02:58:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 02:58:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 02:58:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:58:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-11-19 02:58:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-11-19 02:58:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 02:58:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 02:58:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-11-19 02:58:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-11-19 02:58:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:58:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 02:58:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-19 02:58:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-19 02:58:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:58:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:58:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:58:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:58:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-11-19 02:58:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-11-19 02:58:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-11-19 02:58:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-11-19 02:58:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:58:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:58:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-11-19 02:58:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-11-19 02:58:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-19 02:58:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 02:58:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 02:58:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:58:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:58:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-11-19 02:58:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-11-19 02:58:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:58:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:58:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:58:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:58:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 02:58:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 02:58:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-11-19 02:58:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-11-19 02:58:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:58:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:58:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:58:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:58:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-19 02:58:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-19 02:58:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:58:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:58:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-11-19 02:58:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-11-19 02:58:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:58:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:58:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 02:58:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 02:58:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-11-19 02:58:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-11-19 02:58:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 02:58:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 02:58:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-11-19 02:58:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-11-19 02:58:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-11-19 02:58:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-11-19 02:58:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-19 02:58:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-19 02:58:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-19 02:58:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-19 02:58:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 02:58:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 02:58:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-19 02:58:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-19 02:58:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-11-19 02:58:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-11-19 02:58:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:58:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:58:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:58:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:58:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-11-19 02:58:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-11-19 02:58:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-11-19 02:58:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-11-19 02:58:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-19 02:58:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-19 02:58:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 02:58:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 02:58:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-11-19 02:58:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-11-19 02:58:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 02:58:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 02:58:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-11-19 02:58:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-11-19 02:58:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-19 02:58:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-19 02:58:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 02:58:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 02:58:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 02:58:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 02:58:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-11-19 02:58:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-11-19 02:58:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-11-19 02:58:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-11-19 02:58:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 02:58:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 02:58:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-11-19 02:58:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-11-19 02:58:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 02:58:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 02:58:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 02:58:43,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:43,691 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:02,068 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:03,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:03,746 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:59:03,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:03 BoogieIcfgContainer [2023-11-19 02:59:03,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:03,769 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:03,769 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:03,782 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:03,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:03" (1/1) ... [2023-11-19 02:59:03,796 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1003 states and 1461 transitions. [2023-11-19 02:59:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1461 transitions. [2023-11-19 02:59:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:59:03,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1009 states and 1480 transitions. [2023-11-19 02:59:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1480 transitions. [2023-11-19 02:59:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:59:05,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1010 states and 1481 transitions. [2023-11-19 02:59:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1481 transitions. [2023-11-19 02:59:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:59:05,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1013 states and 1501 transitions. [2023-11-19 02:59:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1501 transitions. [2023-11-19 02:59:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:59:06,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1015 states and 1504 transitions. [2023-11-19 02:59:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1504 transitions. [2023-11-19 02:59:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:59:06,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1026 states and 1548 transitions. [2023-11-19 02:59:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1548 transitions. [2023-11-19 02:59:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:59:08,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1030 states and 1572 transitions. [2023-11-19 02:59:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1572 transitions. [2023-11-19 02:59:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:59:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1032 states and 1575 transitions. [2023-11-19 02:59:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1575 transitions. [2023-11-19 02:59:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:59:09,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1034 states and 1579 transitions. [2023-11-19 02:59:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1579 transitions. [2023-11-19 02:59:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:59:09,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1035 states and 1580 transitions. [2023-11-19 02:59:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1580 transitions. [2023-11-19 02:59:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:59:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1039 states and 1606 transitions. [2023-11-19 02:59:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1606 transitions. [2023-11-19 02:59:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:59:11,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1045 states and 1635 transitions. [2023-11-19 02:59:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1635 transitions. [2023-11-19 02:59:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:59:12,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:12,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1046 states and 1636 transitions. [2023-11-19 02:59:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1636 transitions. [2023-11-19 02:59:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:59:13,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1047 states and 1636 transitions. [2023-11-19 02:59:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1636 transitions. [2023-11-19 02:59:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:13,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1048 states and 1636 transitions. [2023-11-19 02:59:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1636 transitions. [2023-11-19 02:59:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:13,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1050 states and 1640 transitions. [2023-11-19 02:59:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1640 transitions. [2023-11-19 02:59:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:14,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1053 states and 1643 transitions. [2023-11-19 02:59:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1643 transitions. [2023-11-19 02:59:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:14,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1060 states and 1678 transitions. [2023-11-19 02:59:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1678 transitions. [2023-11-19 02:59:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:16,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1061 states and 1678 transitions. [2023-11-19 02:59:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1678 transitions. [2023-11-19 02:59:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:17,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1061 states and 1677 transitions. [2023-11-19 02:59:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1677 transitions. [2023-11-19 02:59:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:17,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1062 states and 1677 transitions. [2023-11-19 02:59:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1677 transitions. [2023-11-19 02:59:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:59:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1063 states and 1678 transitions. [2023-11-19 02:59:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1678 transitions. [2023-11-19 02:59:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:18,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1066 states and 1685 transitions. [2023-11-19 02:59:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1685 transitions. [2023-11-19 02:59:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:59:19,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1067 states and 1687 transitions. [2023-11-19 02:59:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1687 transitions. [2023-11-19 02:59:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:19,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1068 states and 1687 transitions. [2023-11-19 02:59:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1687 transitions. [2023-11-19 02:59:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:19,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1069 states and 1687 transitions. [2023-11-19 02:59:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1687 transitions. [2023-11-19 02:59:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:20,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1072 states and 1693 transitions. [2023-11-19 02:59:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1693 transitions. [2023-11-19 02:59:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1076 states and 1721 transitions. [2023-11-19 02:59:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1721 transitions. [2023-11-19 02:59:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:21,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:59:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1078 states and 1725 transitions. [2023-11-19 02:59:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1725 transitions. [2023-11-19 02:59:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:21,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:59:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1081 states and 1732 transitions. [2023-11-19 02:59:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1732 transitions. [2023-11-19 02:59:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:22,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1082 states and 1732 transitions. [2023-11-19 02:59:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1732 transitions. [2023-11-19 02:59:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:22,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.