./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b --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 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:28,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:28,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:26:28,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:28,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:28,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:28,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:28,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:28,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:28,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:28,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:28,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:28,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:28,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:28,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:28,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:28,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:28,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:28,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:28,536 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_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b 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 -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2024-12-05 21:26:28,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:28,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:28,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:28,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:28,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:28,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-12-05 21:26:31,398 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/93608618a/f401e18bc45149218ba6db63d9e5adf6/FLAGd9c56fb95 [2024-12-05 21:26:31,679 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:31,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-12-05 21:26:31,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/93608618a/f401e18bc45149218ba6db63d9e5adf6/FLAGd9c56fb95 [2024-12-05 21:26:31,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/93608618a/f401e18bc45149218ba6db63d9e5adf6 [2024-12-05 21:26:31,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:31,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:31,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:31,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:31,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:31,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:31" (1/1) ... [2024-12-05 21:26:31,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cd9001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:31, skipping insertion in model container [2024-12-05 21:26:31,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:31" (1/1) ... [2024-12-05 21:26:31,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:32,391 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_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2024-12-05 21:26:32,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:32,425 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:32,503 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_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2024-12-05 21:26:32,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:32,532 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:32,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32 WrapperNode [2024-12-05 21:26:32,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:32,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:32,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:32,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:32,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,590 INFO L138 Inliner]: procedures = 84, calls = 178, calls flagged for inlining = 33, calls inlined = 26, statements flattened = 549 [2024-12-05 21:26:32,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:32,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:32,591 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:32,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:32,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,628 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:32,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:32,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:32,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:32,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:32" (1/1) ... [2024-12-05 21:26:32,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:32,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:32,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:32,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2024-12-05 21:26:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2024-12-05 21:26:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-05 21:26:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:26:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-05 21:26:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-05 21:26:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-05 21:26:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-05 21:26:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 21:26:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2024-12-05 21:26:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2024-12-05 21:26:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2024-12-05 21:26:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:26:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-12-05 21:26:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-12-05 21:26:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2024-12-05 21:26:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2024-12-05 21:26:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-05 21:26:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-05 21:26:32,916 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:32,918 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:33,269 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-05 21:26:35,484 INFO L? ?]: Removed 243 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:35,484 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:35,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:35,607 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:26:35,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:35 BoogieIcfgContainer [2024-12-05 21:26:35,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:35,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:35,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:35,616 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:35,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:35" (1/1) ... [2024-12-05 21:26:35,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 179 states and 244 transitions. [2024-12-05 21:26:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 244 transitions. [2024-12-05 21:26:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:26:35,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 182 states and 258 transitions. [2024-12-05 21:26:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 258 transitions. [2024-12-05 21:26:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:26:36,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:38,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:26:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 186 states and 277 transitions. [2024-12-05 21:26:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 277 transitions. [2024-12-05 21:26:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:26:38,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:38,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 185 states and 273 transitions. [2024-12-05 21:26:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 273 transitions. [2024-12-05 21:26:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 21:26:38,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:26:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 189 states and 280 transitions. [2024-12-05 21:26:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 280 transitions. [2024-12-05 21:26:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 21:26:39,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:39,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:40,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:26:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 196 states and 301 transitions. [2024-12-05 21:26:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 301 transitions. [2024-12-05 21:26:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 21:26:40,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:40,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:26:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 197 states and 301 transitions. [2024-12-05 21:26:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 301 transitions. [2024-12-05 21:26:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:26:40,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:40,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 196 states and 296 transitions. [2024-12-05 21:26:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 296 transitions. [2024-12-05 21:26:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 21:26:41,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:41,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 196 states and 292 transitions. [2024-12-05 21:26:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 292 transitions. [2024-12-05 21:26:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:26:41,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:26:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 201 states and 308 transitions. [2024-12-05 21:26:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 308 transitions. [2024-12-05 21:26:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:26:41,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:26:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 202 states and 308 transitions. [2024-12-05 21:26:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 308 transitions. [2024-12-05 21:26:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 21:26:41,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:26:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 204 states and 310 transitions. [2024-12-05 21:26:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 310 transitions. [2024-12-05 21:26:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 21:26:42,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:26:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2024-12-05 21:26:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2024-12-05 21:26:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 21:26:42,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:26:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 207 states and 313 transitions. [2024-12-05 21:26:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 313 transitions. [2024-12-05 21:26:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 21:26:42,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 21:26:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 211 states and 321 transitions. [2024-12-05 21:26:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 321 transitions. [2024-12-05 21:26:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-05 21:26:43,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:44,163 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:26:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:26:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:26:54,659 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) [2024-12-05 21:26:54,663 INFO L158 Benchmark]: Toolchain (without parser) took 22717.76ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 90.6MB in the beginning and 143.3MB in the end (delta: -52.7MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:54,663 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 72.0MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:54,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.48ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.0MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:26:54,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.81ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:54,665 INFO L158 Benchmark]: Boogie Preprocessor took 55.09ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 52.1MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:54,665 INFO L158 Benchmark]: RCFGBuilder took 2959.95ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 52.1MB in the beginning and 160.0MB in the end (delta: -107.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-12-05 21:26:54,665 INFO L158 Benchmark]: CodeCheck took 19054.51ms. Allocated memory was 201.3MB in the beginning and 251.7MB in the end (delta: 50.3MB). Free memory was 160.0MB in the beginning and 143.3MB in the end (delta: 16.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-12-05 21:26:54,668 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 72.0MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.48ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.0MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.81ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.09ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 52.1MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2959.95ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 52.1MB in the beginning and 160.0MB in the end (delta: -107.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 19054.51ms. Allocated memory was 201.3MB in the beginning and 251.7MB in the end (delta: 50.3MB). Free memory was 160.0MB in the beginning and 143.3MB in the end (delta: 16.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:26:54,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/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_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b --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 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:56,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:56,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 21:26:56,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:56,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:56,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:56,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:56,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:56,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:56,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:56,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:26:56,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:56,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:56,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:56,740 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:26:56,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:56,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:26:56,740 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_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b 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 -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2024-12-05 21:26:56,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:56,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:56,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:57,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:57,000 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:57,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-12-05 21:26:59,712 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/b558c4f5f/57accce4634e476788023d0d86b2b0ae/FLAG134ffd300 [2024-12-05 21:26:59,952 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:59,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-12-05 21:26:59,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/b558c4f5f/57accce4634e476788023d0d86b2b0ae/FLAG134ffd300 [2024-12-05 21:26:59,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/data/b558c4f5f/57accce4634e476788023d0d86b2b0ae [2024-12-05 21:26:59,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:59,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:59,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:59,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:59,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:59,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:59" (1/1) ... [2024-12-05 21:26:59,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79abb86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:59, skipping insertion in model container [2024-12-05 21:26:59,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:59" (1/1) ... [2024-12-05 21:27:00,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:00,307 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,308 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,317 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,332 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,334 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,336 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,337 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,339 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,340 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,342 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,349 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,352 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,366 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,381 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_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2024-12-05 21:27:00,399 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:27:00,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:00,417 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:00,510 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_22010c64-de8c-40de-a316-ad3083223c49/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2024-12-05 21:27:00,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:00,556 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:00,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00 WrapperNode [2024-12-05 21:27:00,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:00,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:00,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:00,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:00,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,615 INFO L138 Inliner]: procedures = 86, calls = 178, calls flagged for inlining = 33, calls inlined = 26, statements flattened = 514 [2024-12-05 21:27:00,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:00,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:00,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:00,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:00,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,650 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:00,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:00,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:00,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:00,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:00" (1/1) ... [2024-12-05 21:27:00,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:00,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:00,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:00,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2024-12-05 21:27:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2024-12-05 21:27:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2024-12-05 21:27:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2024-12-05 21:27:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-05 21:27:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-05 21:27:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-05 21:27:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:27:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-05 21:27:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-05 21:27:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 21:27:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2024-12-05 21:27:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:27:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2024-12-05 21:27:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2024-12-05 21:27:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:27:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-12-05 21:27:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-12-05 21:27:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2024-12-05 21:27:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2024-12-05 21:27:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-05 21:27:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-05 21:27:00,907 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:00,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:01,691 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-05 21:27:11,675 INFO L? ?]: Removed 250 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:11,675 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:11,766 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:11,766 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:27:11,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11 BoogieIcfgContainer [2024-12-05 21:27:11,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:11,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:11,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:11,777 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:11,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:11" (1/1) ... [2024-12-05 21:27:11,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 177 states and 242 transitions. [2024-12-05 21:27:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 242 transitions. [2024-12-05 21:27:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:27:11,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:11,832 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:11,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:11,834 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:11,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:27:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,231 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,457 INFO L256 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:12,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:12,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:27:22,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:27:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 180 states and 256 transitions. [2024-12-05 21:27:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 256 transitions. [2024-12-05 21:27:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 21:27:22,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:22,734 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:22,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:22,737 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:22,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:27:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:23,089 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:23,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:23,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:27:23,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-05 21:27:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 259 transitions. [2024-12-05 21:27:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 259 transitions. [2024-12-05 21:27:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 21:27:23,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:23,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:23,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:23,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:23,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:27:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:23,760 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:23,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:23,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:23,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:27:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2024-12-05 21:27:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2024-12-05 21:27:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 21:27:24,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,065 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:24,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:24,067 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:24,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:27:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:24,471 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:24,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:24,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:27:24,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:27:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 183 states and 259 transitions. [2024-12-05 21:27:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 259 transitions. [2024-12-05 21:27:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 21:27:24,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,747 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:24,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:24,749 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:24,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 21:27:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,129 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:25,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:25,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 21:27:33,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:27:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 190 states and 280 transitions. [2024-12-05 21:27:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 280 transitions. [2024-12-05 21:27:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:27:34,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:34,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:34,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:34,129 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:34,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 21:27:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:34,546 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:34,694 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:34,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:34,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 21:27:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 189 states and 276 transitions. [2024-12-05 21:27:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 276 transitions. [2024-12-05 21:27:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 21:27:34,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:34,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:34,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:34,867 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:34,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 21:27:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:35,295 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:35,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:35,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:35,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 21:27:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 189 states and 273 transitions. [2024-12-05 21:27:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 273 transitions. [2024-12-05 21:27:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 21:27:35,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:35,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:35,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:35,654 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:35,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 21:27:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,033 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:36,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:27:36,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 21:27:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 190 states and 273 transitions. [2024-12-05 21:27:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 273 transitions. [2024-12-05 21:27:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 21:27:36,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:36,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:36,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:36,281 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:36,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 21:27:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,732 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 21:27:36,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:27:36,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 21:27:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 191 states and 273 transitions. [2024-12-05 21:27:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 273 transitions. [2024-12-05 21:27:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 21:27:37,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:37,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:37,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:37,011 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:37,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 21:27:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:37,504 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:37,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:27:37,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:27:37,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 21:27:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 193 states and 276 transitions. [2024-12-05 21:27:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 276 transitions. [2024-12-05 21:27:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:27:38,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:38,253 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:38,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:38,254 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:38,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 21:27:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:39,044 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:27:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:39,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:27:39,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:27:39,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 21:27:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 197 states and 284 transitions. [2024-12-05 21:27:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 284 transitions. [2024-12-05 21:27:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 21:27:40,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:40,595 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:27:40,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:27:40,597 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:27:40,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 21:28:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:28:22,959 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:29:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:29:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:20,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-12-05 21:29:20,742 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) [2024-12-05 21:29:20,746 INFO L158 Benchmark]: Toolchain (without parser) took 140759.39ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 67.7MB in the beginning and 94.0MB in the end (delta: -26.3MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-12-05 21:29:20,747 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:20,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.74ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 62.5MB in the end (delta: 4.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-12-05 21:29:20,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.76ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 58.9MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:20,748 INFO L158 Benchmark]: Boogie Preprocessor took 51.18ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 54.7MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:20,748 INFO L158 Benchmark]: RCFGBuilder took 11099.58ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 54.7MB in the beginning and 89.8MB in the end (delta: -35.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-12-05 21:29:20,749 INFO L158 Benchmark]: CodeCheck took 128977.55ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 89.8MB in the beginning and 94.0MB in the end (delta: -4.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-12-05 21:29:20,751 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.74ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 62.5MB in the end (delta: 4.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.76ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 58.9MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.18ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 54.7MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11099.58ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 54.7MB in the beginning and 89.8MB in the end (delta: -35.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 128977.55ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 89.8MB in the beginning and 94.0MB in the end (delta: -4.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:29:20,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22010c64-de8c-40de-a316-ad3083223c49/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown