./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:35,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:35,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:31:35,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:31:35,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:31:35,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:35,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:31:35,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:31:35,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:35,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:31:35,139 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:35,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:31:35,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:35,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:35,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:35,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:35,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:35,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:35,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:35,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:35,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:31:35,141 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:31:35,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:31:35,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-13 21:31:35,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:35,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:35,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:35,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:35,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:35,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:31:37,917 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:38,684 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:38,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-13 21:31:38,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/a5fc334ed/6ff8e371ea784d5cb3471e3ba6ce6b44/FLAG7bc0725c7 [2024-11-13 21:31:38,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/a5fc334ed/6ff8e371ea784d5cb3471e3ba6ce6b44 [2024-11-13 21:31:38,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:38,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:38,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:38,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:38,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:38,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:38" (1/1) ... [2024-11-13 21:31:38,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdc6380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:38, skipping insertion in model container [2024-11-13 21:31:38,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:38" (1/1) ... [2024-11-13 21:31:38,911 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:39,649 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-13 21:31:39,650 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-13 21:31:39,903 WARN L250 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-13 21:31:40,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:40,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:40,894 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-13 21:31:40,894 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-13 21:31:40,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-13 21:31:40,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-13 21:31:40,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-13 21:31:40,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-13 21:31:40,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-13 21:31:40,923 WARN L250 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-13 21:31:41,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-13 21:31:41,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-13 21:31:41,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-13 21:31:41,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-13 21:31:41,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-13 21:31:41,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-13 21:31:41,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-13 21:31:41,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-13 21:31:41,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:41,274 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:41,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41 WrapperNode [2024-11-13 21:31:41,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:41,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:41,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:41,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:41,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,505 INFO L138 Inliner]: procedures = 172, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1837 [2024-11-13 21:31:41,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:41,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:41,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:41,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:41,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:41,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:41,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:41,653 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:41,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:41,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:41,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:41,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-13 21:31:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-13 21:31:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-13 21:31:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-13 21:31:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:31:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-13 21:31:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-13 21:31:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:31:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:31:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:31:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:31:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 21:31:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 21:31:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:31:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:31:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:31:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:31:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:31:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-13 21:31:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-13 21:31:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-13 21:31:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-13 21:31:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:31:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:31:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:31:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:31:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 21:31:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 21:31:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-13 21:31:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-13 21:31:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:31:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:31:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:31:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-13 21:31:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 21:31:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 21:31:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-13 21:31:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-13 21:31:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-13 21:31:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-13 21:31:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 21:31:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 21:31:42,363 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:42,367 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:31:42,727 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:31:55,801 INFO L? ?]: Removed 747 outVars from TransFormulas that were not future-live. [2024-11-13 21:31:55,801 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:31:56,588 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:31:56,591 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:31:56,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:56 BoogieIcfgContainer [2024-11-13 21:31:56,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:31:56,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:31:56,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:31:56,608 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:31:56,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:56" (1/1) ... [2024-11-13 21:31:56,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:31:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-13 21:31:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-13 21:31:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:31:56,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:09,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:32:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-13 21:32:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-13 21:32:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:32:09,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 450 states and 724 transitions. [2024-11-13 21:32:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 724 transitions. [2024-11-13 21:32:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:32:11,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2024-11-13 21:32:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2024-11-13 21:32:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:32:14,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:32:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 455 states and 770 transitions. [2024-11-13 21:32:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2024-11-13 21:32:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:32:15,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:15,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:32:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2024-11-13 21:32:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2024-11-13 21:32:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:32:17,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:17,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 770 transitions. [2024-11-13 21:32:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2024-11-13 21:32:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:32:18,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:18,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 462 states and 802 transitions. [2024-11-13 21:32:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 802 transitions. [2024-11-13 21:32:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:32:21,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 465 states and 807 transitions. [2024-11-13 21:32:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 807 transitions. [2024-11-13 21:32:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:32:22,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:22,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 468 states and 812 transitions. [2024-11-13 21:32:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2024-11-13 21:32:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:32:24,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:24,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-11-13 21:32:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-11-13 21:32:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:32:25,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:25,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 469 states and 809 transitions. [2024-11-13 21:32:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 809 transitions. [2024-11-13 21:32:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:32:27,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:27,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:32:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2024-11-13 21:32:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2024-11-13 21:32:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:32:28,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 477 states and 861 transitions. [2024-11-13 21:32:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 861 transitions. [2024-11-13 21:32:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:32:32,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:32,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 478 states and 862 transitions. [2024-11-13 21:32:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 862 transitions. [2024-11-13 21:32:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:32:33,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:33,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:32:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2024-11-13 21:32:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2024-11-13 21:32:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:32:34,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 485 states and 913 transitions. [2024-11-13 21:32:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 913 transitions. [2024-11-13 21:32:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:32:38,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:38,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 487 states and 950 transitions. [2024-11-13 21:32:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 950 transitions. [2024-11-13 21:32:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:32:40,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 486 states and 948 transitions. [2024-11-13 21:32:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 948 transitions. [2024-11-13 21:32:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:32:41,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 491 states and 958 transitions. [2024-11-13 21:32:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 958 transitions. [2024-11-13 21:32:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:32:43,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:43,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:32:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 958 transitions. [2024-11-13 21:32:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2024-11-13 21:32:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:44,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:44,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 495 states and 962 transitions. [2024-11-13 21:32:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 962 transitions. [2024-11-13 21:32:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:45,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:32:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2024-11-13 21:32:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2024-11-13 21:32:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:46,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:32:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 503 states and 1000 transitions. [2024-11-13 21:32:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1000 transitions. [2024-11-13 21:32:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:49,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:32:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 504 states and 1001 transitions. [2024-11-13 21:32:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1001 transitions. [2024-11-13 21:32:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:50,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:32:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 506 states and 1038 transitions. [2024-11-13 21:32:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1038 transitions. [2024-11-13 21:32:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:52,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:32:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 508 states and 1061 transitions. [2024-11-13 21:32:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1061 transitions. [2024-11-13 21:32:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:32:54,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 511 states and 1065 transitions. [2024-11-13 21:32:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1065 transitions. [2024-11-13 21:32:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:32:55,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 514 states and 1071 transitions. [2024-11-13 21:32:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1071 transitions. [2024-11-13 21:32:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:32:56,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:56,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:32:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 515 states and 1074 transitions. [2024-11-13 21:32:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1074 transitions. [2024-11-13 21:32:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:32:57,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 518 states and 1078 transitions. [2024-11-13 21:32:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1078 transitions. [2024-11-13 21:32:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:32:58,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:32:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 520 states and 1081 transitions. [2024-11-13 21:32:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1081 transitions. [2024-11-13 21:32:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:32:59,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:33:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 522 states and 1083 transitions. [2024-11-13 21:33:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1083 transitions. [2024-11-13 21:33:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:01,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:33:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 523 states and 1084 transitions. [2024-11-13 21:33:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1084 transitions. [2024-11-13 21:33:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:33:02,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 528 states and 1095 transitions. [2024-11-13 21:33:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1095 transitions. [2024-11-13 21:33:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:33:03,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 528 states and 1094 transitions. [2024-11-13 21:33:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1094 transitions. [2024-11-13 21:33:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:33:03,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:33:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 530 states and 1097 transitions. [2024-11-13 21:33:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1097 transitions. [2024-11-13 21:33:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:33:04,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 533 states and 1101 transitions. [2024-11-13 21:33:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1101 transitions. [2024-11-13 21:33:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:33:05,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 533 states and 1100 transitions. [2024-11-13 21:33:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1100 transitions. [2024-11-13 21:33:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:33:06,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:06,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:33:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 534 states and 1100 transitions. [2024-11-13 21:33:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1100 transitions. [2024-11-13 21:33:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:33:07,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 533 states and 1098 transitions. [2024-11-13 21:33:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1098 transitions. [2024-11-13 21:33:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:33:08,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 536 states and 1102 transitions. [2024-11-13 21:33:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1102 transitions. [2024-11-13 21:33:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:33:09,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:33:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 538 states and 1126 transitions. [2024-11-13 21:33:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1126 transitions. [2024-11-13 21:33:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:33:10,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:33:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 540 states and 1128 transitions. [2024-11-13 21:33:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1128 transitions. [2024-11-13 21:33:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:11,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 545 states and 1139 transitions. [2024-11-13 21:33:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1139 transitions. [2024-11-13 21:33:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:12,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 549 states and 1148 transitions. [2024-11-13 21:33:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1148 transitions. [2024-11-13 21:33:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:12,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:12,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:33:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:13,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 552 states and 1152 transitions. [2024-11-13 21:33:13,542 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1152 transitions. [2024-11-13 21:33:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:13,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:13,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:33:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 554 states and 1154 transitions. [2024-11-13 21:33:14,432 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1154 transitions. [2024-11-13 21:33:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:14,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:14,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 21:33:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 556 states and 1156 transitions. [2024-11-13 21:33:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1156 transitions. [2024-11-13 21:33:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:33:15,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:15,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:33:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 557 states and 1156 transitions. [2024-11-13 21:33:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1156 transitions. [2024-11-13 21:33:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:33:15,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 560 states and 1160 transitions. [2024-11-13 21:33:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1160 transitions. [2024-11-13 21:33:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:33:16,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 563 states and 1164 transitions. [2024-11-13 21:33:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1164 transitions. [2024-11-13 21:33:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:33:16,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:16,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 566 states and 1168 transitions. [2024-11-13 21:33:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1168 transitions. [2024-11-13 21:33:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:33:17,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 569 states and 1172 transitions. [2024-11-13 21:33:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1172 transitions. [2024-11-13 21:33:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:33:18,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 570 states and 1172 transitions. [2024-11-13 21:33:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1172 transitions. [2024-11-13 21:33:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:33:19,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:20,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 573 states and 1176 transitions. [2024-11-13 21:33:20,036 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1176 transitions. [2024-11-13 21:33:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:33:20,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:20,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:33:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 576 states and 1180 transitions. [2024-11-13 21:33:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1180 transitions. [2024-11-13 21:33:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:33:20,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:33:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 577 states and 1180 transitions. [2024-11-13 21:33:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1180 transitions. [2024-11-13 21:33:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:33:21,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:21,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 21:33:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 578 states and 1180 transitions. [2024-11-13 21:33:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1180 transitions. [2024-11-13 21:33:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:33:22,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 21:33:33,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:33:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 613 states and 1326 transitions. [2024-11-13 21:33:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1326 transitions. [2024-11-13 21:33:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:33:37,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:33:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 623 states and 1343 transitions. [2024-11-13 21:33:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1343 transitions. [2024-11-13 21:33:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:33:41,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:41,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:33:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 625 states and 1381 transitions. [2024-11-13 21:33:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1381 transitions. [2024-11-13 21:33:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:33:42,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:33:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 625 states and 1375 transitions. [2024-11-13 21:33:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1375 transitions. [2024-11-13 21:33:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:33:46,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:33:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 628 states and 1417 transitions. [2024-11-13 21:33:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1417 transitions. [2024-11-13 21:33:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:33:48,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:33:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 630 states and 1419 transitions. [2024-11-13 21:33:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1419 transitions. [2024-11-13 21:33:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:33:49,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:33:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 635 states and 1450 transitions. [2024-11-13 21:33:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1450 transitions. [2024-11-13 21:33:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:33:56,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 637 states and 1452 transitions. [2024-11-13 21:33:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1452 transitions. [2024-11-13 21:33:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:33:57,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:57,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:34:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 642 states and 1478 transitions. [2024-11-13 21:34:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1478 transitions. [2024-11-13 21:34:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:34:00,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 663 states and 1574 transitions. [2024-11-13 21:34:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1574 transitions. [2024-11-13 21:34:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:12,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 670 states and 1617 transitions. [2024-11-13 21:34:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1617 transitions. [2024-11-13 21:34:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:21,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:34:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 677 states and 1677 transitions. [2024-11-13 21:34:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1677 transitions. [2024-11-13 21:34:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:29,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 682 states and 1709 transitions. [2024-11-13 21:34:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1709 transitions. [2024-11-13 21:34:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:35,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:34:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 684 states and 1730 transitions. [2024-11-13 21:34:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1730 transitions. [2024-11-13 21:34:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:38,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:38,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 686 states and 1754 transitions. [2024-11-13 21:34:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1754 transitions. [2024-11-13 21:34:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:34:40,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:34:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 688 states and 1756 transitions. [2024-11-13 21:34:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1756 transitions. [2024-11-13 21:34:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:34:43,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:34:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 688 states and 1754 transitions. [2024-11-13 21:34:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1754 transitions. [2024-11-13 21:34:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:34:47,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:34:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 690 states and 1765 transitions. [2024-11-13 21:34:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1765 transitions. [2024-11-13 21:34:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:34:48,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 692 states and 1767 transitions. [2024-11-13 21:34:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1767 transitions. [2024-11-13 21:34:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:34:49,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:49,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:34:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 702 states and 1798 transitions. [2024-11-13 21:34:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1798 transitions. [2024-11-13 21:34:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:34:50,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:34:51,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:34:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:35:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:03,619 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:35:03,624 INFO L158 Benchmark]: Toolchain (without parser) took 204857.46ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 84.0MB in the beginning and 904.0MB in the end (delta: -820.0MB). Peak memory consumption was 512.5MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,624 INFO L158 Benchmark]: CDTParser took 1.11ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 42.0MB in the end (delta: 195.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:35:03,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2508.36ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 58.9MB in the end (delta: 25.1MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.15ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 47.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,626 INFO L158 Benchmark]: Boogie Preprocessor took 137.31ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 37.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,626 INFO L158 Benchmark]: RCFGBuilder took 14943.08ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 37.2MB in the beginning and 86.3MB in the end (delta: -49.1MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,627 INFO L158 Benchmark]: CodeCheck took 187030.33ms. Allocated memory was 201.3MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 86.3MB in the beginning and 904.0MB in the end (delta: -817.7MB). Peak memory consumption was 431.1MB. Max. memory is 16.1GB. [2024-11-13 21:35:03,629 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 42.0MB in the end (delta: 195.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2508.36ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 58.9MB in the end (delta: 25.1MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 228.15ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 47.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.31ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 37.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14943.08ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 37.2MB in the beginning and 86.3MB in the end (delta: -49.1MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. * CodeCheck took 187030.33ms. Allocated memory was 201.3MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 86.3MB in the beginning and 904.0MB in the end (delta: -817.7MB). Peak memory consumption was 431.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:35:03,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:35:06,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:35:07,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:35:07,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:35:07,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:35:07,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:35:07,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:35:07,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:35:07,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:35:07,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:35:07,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:35:07,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:35:07,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:35:07,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:35:07,103 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:35:07,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:35:07,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:35:07,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:35:07,104 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:07,104 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:35:07,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:35:07,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:07,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:35:07,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:35:07,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:35:07,105 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:35:07,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:07,105 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:35:07,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-13 21:35:07,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:35:07,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:35:07,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:35:07,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:35:07,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:35:07,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:35:09,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:35:10,503 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:35:10,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-13 21:35:10,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/5f3338071/d36790c8e9cc4bdcb8bcde4aaabc64c9/FLAGa1b2c77c3 [2024-11-13 21:35:10,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/data/5f3338071/d36790c8e9cc4bdcb8bcde4aaabc64c9 [2024-11-13 21:35:10,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:35:10,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:35:10,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:10,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:35:10,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:35:10,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:10" (1/1) ... [2024-11-13 21:35:10,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11efce62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:10, skipping insertion in model container [2024-11-13 21:35:10,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:10" (1/1) ... [2024-11-13 21:35:11,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:35:11,686 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-13 21:35:11,687 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-13 21:35:12,097 WARN L250 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-13 21:35:12,193 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,344 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,347 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,348 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,357 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,361 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,367 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,369 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,381 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,386 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,388 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,430 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,448 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,460 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,503 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,526 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,573 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,590 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,622 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,660 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,661 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,662 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,673 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,674 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,689 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,702 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,738 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,740 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,741 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,742 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,743 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,746 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,748 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,748 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,756 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,775 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,775 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,777 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,783 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,784 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,785 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,832 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:12,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:12,867 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 21:35:12,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:35:13,086 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-13 21:35:13,087 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-13 21:35:13,105 WARN L250 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-13 21:35:13,112 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,135 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,136 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,139 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,141 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,142 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,147 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,148 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,150 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,155 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,156 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,167 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,171 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,176 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,202 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,206 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,222 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,230 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,242 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,254 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,255 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,257 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,260 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,262 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,267 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,272 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,285 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,287 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,288 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,288 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,289 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,291 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,292 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,294 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,297 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,303 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,304 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,305 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,309 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,310 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,310 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,328 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:35:13,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:13,337 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:35:13,462 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-13 21:35:13,463 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-13 21:35:13,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-13 21:35:13,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-13 21:35:13,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-13 21:35:13,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-13 21:35:13,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-13 21:35:13,479 WARN L250 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_34e14e0c-74d9-47b0-ab6b-e2495a11232c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-13 21:35:13,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-13 21:35:13,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-13 21:35:13,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-13 21:35:13,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-13 21:35:13,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-13 21:35:13,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-13 21:35:13,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-13 21:35:13,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-13 21:35:13,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:13,785 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:35:13,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13 WrapperNode [2024-11-13 21:35:13,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:13,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:13,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:35:13,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:35:13,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:13,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,029 INFO L138 Inliner]: procedures = 180, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1683 [2024-11-13 21:35:14,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:14,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:35:14,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:35:14,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:35:14,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:35:14,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:35:14,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:35:14,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:35:14,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:13" (1/1) ... [2024-11-13 21:35:14,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:14,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:35:14,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:35:14,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:35:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:35:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-13 21:35:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-13 21:35:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-13 21:35:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-13 21:35:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-13 21:35:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:35:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-13 21:35:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-13 21:35:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-13 21:35:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:35:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:35:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:35:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 21:35:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 21:35:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:35:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:35:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:35:14,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:35:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-13 21:35:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-13 21:35:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-13 21:35:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-13 21:35:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:35:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:35:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 21:35:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 21:35:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-13 21:35:14,369 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:35:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 21:35:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-13 21:35:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 21:35:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 21:35:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:35:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:35:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-13 21:35:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-13 21:35:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-13 21:35:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-13 21:35:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:35:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:35:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:35:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-13 21:35:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-13 21:35:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:35:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-13 21:35:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-13 21:35:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:35:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:35:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:35:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 21:35:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-13 21:35:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:35:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:35:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-13 21:35:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-13 21:35:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-13 21:35:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:35:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:35:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-13 21:35:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-13 21:35:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 21:35:14,377 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 21:35:15,043 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:35:15,048 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:35:15,412 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:35:37,476 INFO L? ?]: Removed 748 outVars from TransFormulas that were not future-live. [2024-11-13 21:35:37,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:35:38,106 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:35:38,111 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:35:38,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:38 BoogieIcfgContainer [2024-11-13 21:35:38,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:35:38,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:35:38,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:35:38,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:35:38,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:38" (1/1) ... [2024-11-13 21:35:38,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:35:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-13 21:35:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-13 21:35:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:35:38,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:38,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:38,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:38,276 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:38,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:35:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:42,662 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:35:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:45,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:35:45,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:35:46,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:35:56,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:35:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-13 21:35:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-13 21:35:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:35:57,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:57,450 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:35:57,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:35:57,452 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:35:57,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:36:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:00,236 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:02,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:02,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:36:02,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:36:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 448 states and 681 transitions. [2024-11-13 21:36:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 681 transitions. [2024-11-13 21:36:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:36:02,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:02,844 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:02,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:02,847 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:02,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:36:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:06,148 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:08,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:08,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:36:09,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 21:36:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2024-11-13 21:36:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2024-11-13 21:36:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:36:09,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:09,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:09,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:09,148 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:09,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 21:36:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:12,324 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:14,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:14,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:36:15,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-13 21:36:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 450 states and 683 transitions. [2024-11-13 21:36:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 683 transitions. [2024-11-13 21:36:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:36:15,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:15,071 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:15,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:15,073 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:15,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 21:36:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:18,353 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:20,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:20,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:36:21,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-13 21:36:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 686 transitions. [2024-11-13 21:36:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 686 transitions. [2024-11-13 21:36:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:36:21,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:21,128 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:21,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:21,133 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:21,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 21:36:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:24,393 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:26,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:26,717 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:36:26,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 21:36:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 451 states and 683 transitions. [2024-11-13 21:36:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 683 transitions. [2024-11-13 21:36:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:36:27,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:27,261 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:27,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:27,264 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:27,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 21:36:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:30,911 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:33,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:33,316 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:36:33,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 21:36:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 456 states and 716 transitions. [2024-11-13 21:36:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 716 transitions. [2024-11-13 21:36:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:36:36,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:36,439 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:36,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:36,441 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:36,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 21:36:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:40,278 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:42,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:42,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:36:42,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 21:36:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2024-11-13 21:36:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2024-11-13 21:36:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:36:46,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:46,983 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:46,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:46,986 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:46,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 21:36:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:50,841 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:36:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:53,060 INFO L255 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:36:53,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:36:53,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 21:36:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 462 states and 748 transitions. [2024-11-13 21:36:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 748 transitions. [2024-11-13 21:36:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:36:54,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:54,276 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:54,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:36:54,278 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:36:54,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 21:36:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:58,192 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:00,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:00,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:37:01,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 21:37:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 463 states and 749 transitions. [2024-11-13 21:37:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 749 transitions. [2024-11-13 21:37:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:37:01,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:01,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:01,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:01,992 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:01,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 21:37:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:05,756 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:07,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:07,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:08,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 21:37:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 464 states and 750 transitions. [2024-11-13 21:37:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 750 transitions. [2024-11-13 21:37:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:37:08,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:08,171 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:08,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:08,174 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:08,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 21:37:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:12,211 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:14,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:14,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:14,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-13 21:37:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 465 states and 751 transitions. [2024-11-13 21:37:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2024-11-13 21:37:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:37:14,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:14,704 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:14,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:14,706 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:14,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-13 21:37:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:19,063 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:21,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:21,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:37:21,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-13 21:37:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 464 states and 749 transitions. [2024-11-13 21:37:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 749 transitions. [2024-11-13 21:37:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:37:22,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:22,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:22,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:22,729 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:22,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-13 21:37:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:27,032 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:29,208 INFO L255 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:29,212 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:29,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-13 21:37:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 473 states and 771 transitions. [2024-11-13 21:37:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 771 transitions. [2024-11-13 21:37:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:37:30,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:30,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:30,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:30,159 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:30,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-13 21:37:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:34,636 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:36,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:36,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:37:37,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-13 21:37:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 475 states and 773 transitions. [2024-11-13 21:37:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 773 transitions. [2024-11-13 21:37:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:37:37,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:37,250 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:37,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:37,252 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:37,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-13 21:37:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:41,436 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:43,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:43,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:44,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-13 21:37:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 478 states and 775 transitions. [2024-11-13 21:37:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 775 transitions. [2024-11-13 21:37:44,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:37:44,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:44,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:44,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:44,451 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:44,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-13 21:37:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:49,037 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:51,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:51,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:37:51,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-13 21:37:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 480 states and 777 transitions. [2024-11-13 21:37:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 777 transitions. [2024-11-13 21:37:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:37:51,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:51,656 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:51,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:51,659 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:51,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-13 21:37:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:56,541 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:37:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:58,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:37:58,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:37:58,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-11-13 21:37:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 482 states and 779 transitions. [2024-11-13 21:37:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 779 transitions. [2024-11-13 21:37:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:37:58,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:58,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:37:58,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:37:58,924 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:37:58,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-13 21:38:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:03,228 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:04,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:04,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:38:05,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-13 21:38:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 485 states and 784 transitions. [2024-11-13 21:38:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 784 transitions. [2024-11-13 21:38:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:38:06,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:06,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:06,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:06,581 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:06,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-13 21:38:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:11,111 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:13,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:13,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:38:13,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-13 21:38:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 486 states and 784 transitions. [2024-11-13 21:38:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 784 transitions. [2024-11-13 21:38:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:38:13,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:13,612 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:13,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:13,614 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:13,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-13 21:38:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:18,339 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:20,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:20,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:38:20,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-13 21:38:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 489 states and 786 transitions. [2024-11-13 21:38:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 786 transitions. [2024-11-13 21:38:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:38:20,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:20,976 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:20,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:20,979 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:20,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-13 21:38:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:25,741 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:27,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:38:28,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2024-11-13 21:38:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 492 states and 788 transitions. [2024-11-13 21:38:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 788 transitions. [2024-11-13 21:38:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:38:28,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:28,422 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:28,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:28,426 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:28,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-13 21:38:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:33,353 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:35,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:35,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:38:35,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-13 21:38:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 501 states and 810 transitions. [2024-11-13 21:38:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 810 transitions. [2024-11-13 21:38:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:38:36,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:36,201 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:36,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:36,203 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:36,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-13 21:38:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:41,334 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:43,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:43,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:38:43,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-13 21:38:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 510 states and 832 transitions. [2024-11-13 21:38:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 832 transitions. [2024-11-13 21:38:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:38:44,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:44,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:44,277 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:44,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-13 21:38:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:49,303 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:51,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:51,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:38:51,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2024-11-13 21:38:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 513 states and 834 transitions. [2024-11-13 21:38:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 834 transitions. [2024-11-13 21:38:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:38:52,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:52,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:38:52,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:38:52,149 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:38:52,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-13 21:38:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:57,394 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:38:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:59,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:59,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:00,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-13 21:39:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 516 states and 836 transitions. [2024-11-13 21:39:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 836 transitions. [2024-11-13 21:39:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:39:00,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:00,219 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:00,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:39:00,222 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:39:00,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-13 21:39:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:05,703 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:39:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:07,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:39:07,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:08,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-13 21:39:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 519 states and 838 transitions. [2024-11-13 21:39:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 838 transitions. [2024-11-13 21:39:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:39:08,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:08,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:08,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:39:08,478 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:39:08,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-13 21:39:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:14,148 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:39:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:39:16,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:17,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-11-13 21:39:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 522 states and 840 transitions. [2024-11-13 21:39:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 840 transitions. [2024-11-13 21:39:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:39:17,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:17,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:39:17,203 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:39:17,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-13 21:39:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:22,886 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:39:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:24,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:39:24,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:25,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-13 21:39:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 525 states and 842 transitions. [2024-11-13 21:39:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 842 transitions. [2024-11-13 21:39:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:39:25,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:25,566 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:25,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:39:25,568 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:39:25,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-13 21:39:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:31,367 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:39:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:33,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:39:33,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:39:33,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-13 21:39:34,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 528 states and 844 transitions. [2024-11-13 21:39:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 844 transitions. [2024-11-13 21:39:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:39:34,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,049 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:39:34,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:39:34,052 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:39:34,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-13 21:39:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:40,079 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:39:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:41,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:39:41,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 21:39:45,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-11-13 21:39:56,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:40:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 575 states and 1009 transitions. [2024-11-13 21:40:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1009 transitions. [2024-11-13 21:40:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:40:11,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:11,349 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:11,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:11,351 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:11,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-13 21:40:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:17,511 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:40:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:19,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:40:19,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 21:40:22,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-11-13 21:40:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 576 states and 1010 transitions. [2024-11-13 21:40:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1010 transitions. [2024-11-13 21:40:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:40:22,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:22,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:22,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:22,168 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:22,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-13 21:40:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:28,896 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:40:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:30,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:40:30,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 21:40:33,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-11-13 21:40:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 577 states and 1011 transitions. [2024-11-13 21:40:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1011 transitions. [2024-11-13 21:40:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:40:33,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:33,897 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:33,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:33,900 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:33,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-13 21:40:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:40,559 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:40:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:42,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:40:42,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:40:45,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-13 21:40:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 578 states and 1012 transitions. [2024-11-13 21:40:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1012 transitions. [2024-11-13 21:40:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:40:45,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:45,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:45,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:45,477 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:45,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-13 21:40:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:51,782 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:40:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:53,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:40:53,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:40:56,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-11-13 21:40:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 580 states and 1014 transitions. [2024-11-13 21:40:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1014 transitions. [2024-11-13 21:40:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:40:56,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:56,300 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:40:56,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:40:56,302 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:40:56,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-13 21:41:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:03,215 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:41:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:05,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:41:05,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:41:07,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-11-13 21:41:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 581 states and 1015 transitions. [2024-11-13 21:41:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1015 transitions. [2024-11-13 21:41:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:41:07,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:07,867 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:07,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:41:07,869 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:41:07,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-13 21:41:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:14,805 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:41:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:16,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:41:16,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:41:19,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-11-13 21:41:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 583 states and 1017 transitions. [2024-11-13 21:41:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1017 transitions. [2024-11-13 21:41:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:41:19,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:19,745 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:19,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:41:19,747 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:41:19,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-13 21:41:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:26,609 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:41:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:28,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:41:28,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:41:31,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-11-13 21:41:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 584 states and 1017 transitions. [2024-11-13 21:41:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1017 transitions. [2024-11-13 21:41:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:41:31,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:31,351 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:31,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:41:31,353 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:41:31,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-13 21:41:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:38,361 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:41:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:40,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:41:40,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 21:41:43,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-11-13 21:41:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 586 states and 1020 transitions. [2024-11-13 21:41:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1020 transitions. [2024-11-13 21:41:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:41:43,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:43,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:41:43,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:41:43,215 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:41:43,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-13 21:41:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:50,496 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:41:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:52,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:41:52,285 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:41:55,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-11-13 21:42:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 593 states and 1058 transitions. [2024-11-13 21:42:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1058 transitions. [2024-11-13 21:42:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:42:05,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:05,402 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:05,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:42:05,403 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:42:05,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-13 21:42:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:12,476 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:42:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:14,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:42:14,337 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:42:16,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-11-13 21:42:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 600 states and 1091 transitions. [2024-11-13 21:42:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1091 transitions. [2024-11-13 21:42:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:42:30,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:30,441 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:30,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:42:30,444 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:42:30,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-13 21:42:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:37,837 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:42:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:39,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:42:39,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:42:40,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-11-13 21:42:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 605 states and 1127 transitions. [2024-11-13 21:42:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1127 transitions. [2024-11-13 21:42:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:42:45,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:45,470 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:45,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:42:45,474 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:42:45,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-13 21:42:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:53,011 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:42:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:54,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:42:54,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:42:57,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-11-13 21:43:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 608 states and 1152 transitions. [2024-11-13 21:43:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1152 transitions. [2024-11-13 21:43:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:43:02,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:02,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:43:02,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:43:02,092 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:43:02,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-13 21:43:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:09,769 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:43:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:11,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:43:11,610 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-13 21:43:14,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-11-13 21:43:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 610 states and 1156 transitions. [2024-11-13 21:43:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1156 transitions. [2024-11-13 21:43:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:43:14,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:14,820 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:43:14,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:43:14,822 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:43:14,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-11-13 21:43:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:22,689 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:43:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:24,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:43:24,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:43:25,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-11-13 21:43:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 612 states and 1158 transitions. [2024-11-13 21:43:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1158 transitions. [2024-11-13 21:43:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:43:25,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:25,629 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:43:25,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:43:25,632 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:43:25,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-11-13 21:43:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:34,260 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:43:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:36,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:43:36,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:43:37,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-11-13 21:43:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 622 states and 1179 transitions. [2024-11-13 21:43:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1179 transitions. [2024-11-13 21:43:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:43:38,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:38,053 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:43:38,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:43:38,056 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:43:38,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-11-13 21:43:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:43:50,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:43:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:44:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:06,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (48)] Forceful destruction successful, exit code 0 [2024-11-13 21:44:06,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:44:06,882 INFO L158 Benchmark]: Toolchain (without parser) took 535945.54ms. Allocated memory was 83.9MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 50.0MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 651.6MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,882 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:44:06,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2849.24ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 49.9MB in the beginning and 38.0MB in the end (delta: 11.9MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.81ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 38.0MB in the beginning and 149.8MB in the end (delta: -111.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,883 INFO L158 Benchmark]: Boogie Preprocessor took 235.86ms. Allocated memory is still 218.1MB. Free memory was 149.8MB in the beginning and 138.2MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,884 INFO L158 Benchmark]: RCFGBuilder took 23846.89ms. Allocated memory is still 218.1MB. Free memory was 138.2MB in the beginning and 134.8MB in the end (delta: 3.4MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,889 INFO L158 Benchmark]: CodeCheck took 508764.95ms. Allocated memory was 218.1MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 134.8MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 603.1MB. Max. memory is 16.1GB. [2024-11-13 21:44:06,891 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2849.24ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 49.9MB in the beginning and 38.0MB in the end (delta: 11.9MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.81ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 38.0MB in the beginning and 149.8MB in the end (delta: -111.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.86ms. Allocated memory is still 218.1MB. Free memory was 149.8MB in the beginning and 138.2MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 23846.89ms. Allocated memory is still 218.1MB. Free memory was 138.2MB in the beginning and 134.8MB in the end (delta: 3.4MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. * CodeCheck took 508764.95ms. Allocated memory was 218.1MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 134.8MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 603.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:44:07,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e14e0c-74d9-47b0-ab6b-e2495a11232c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown