./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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 32bit --witnessprinter.graph.data.programhash a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:07,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:07,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:00:07,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:07,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:07,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:07,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:00:07,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:00:07,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:07,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:07,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:07,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:07,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:07,435 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:07,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:07,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:07,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:07,436 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_3c209cd6-6b15-4b58-897c-22c91c56185b/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2024-12-05 23:00:07,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:07,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:07,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:07,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:07,691 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:07,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2024-12-05 23:00:10,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/1e1d66742/2d7156a50e704065b286c23af2997e06/FLAG13c05f3b6 [2024-12-05 23:00:10,757 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:10,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2024-12-05 23:00:10,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/1e1d66742/2d7156a50e704065b286c23af2997e06/FLAG13c05f3b6 [2024-12-05 23:00:10,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/1e1d66742/2d7156a50e704065b286c23af2997e06 [2024-12-05 23:00:10,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:10,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:10,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:10,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:10,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:10,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:10" (1/1) ... [2024-12-05 23:00:10,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e21897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:10, skipping insertion in model container [2024-12-05 23:00:10,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:10" (1/1) ... [2024-12-05 23:00:10,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:10,998 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_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2024-12-05 23:00:11,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:11,905 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:11,913 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_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2024-12-05 23:00:12,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:12,199 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:12,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12 WrapperNode [2024-12-05 23:00:12,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:12,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:12,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:12,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:12,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,376 INFO L138 Inliner]: procedures = 475, calls = 2693, calls flagged for inlining = 55, calls inlined = 37, statements flattened = 3362 [2024-12-05 23:00:12,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:12,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:12,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:12,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:12,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,466 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:12,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:12,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:12,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:12,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:12" (1/1) ... [2024-12-05 23:00:12,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:12,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:12,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:12,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-05 23:00:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-05 23:00:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:00:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-05 23:00:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:00:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-05 23:00:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 23:00:12,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-05 23:00:12,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-05 23:00:12,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-05 23:00:12,586 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:12,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-05 23:00:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:00:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-05 23:00:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-05 23:00:12,588 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-05 23:00:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-05 23:00:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-05 23:00:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-05 23:00:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-05 23:00:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 23:00:12,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 23:00:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:00:12,844 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:12,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:18,106 INFO L? ?]: Removed 435 outVars from TransFormulas that were not future-live. [2024-12-05 23:00:18,106 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:18,570 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:18,570 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:00:18,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:18 BoogieIcfgContainer [2024-12-05 23:00:18,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:18,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:18,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:18,580 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:18,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:18" (1/1) ... [2024-12-05 23:00:18,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:00:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2024-12-05 23:00:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2024-12-05 23:00:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:00:18,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:24,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:00:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 274 states and 383 transitions. [2024-12-05 23:00:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 383 transitions. [2024-12-05 23:00:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:00:24,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:24,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 275 states and 385 transitions. [2024-12-05 23:00:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 385 transitions. [2024-12-05 23:00:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:00:26,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 276 states and 387 transitions. [2024-12-05 23:00:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 387 transitions. [2024-12-05 23:00:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:00:29,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:32,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 277 states and 388 transitions. [2024-12-05 23:00:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 388 transitions. [2024-12-05 23:00:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:00:32,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:32,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 278 states and 389 transitions. [2024-12-05 23:00:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 389 transitions. [2024-12-05 23:00:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:00:35,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 279 states and 390 transitions. [2024-12-05 23:00:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 390 transitions. [2024-12-05 23:00:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:00:38,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:38,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 391 transitions. [2024-12-05 23:00:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 391 transitions. [2024-12-05 23:00:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:00:41,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 281 states and 392 transitions. [2024-12-05 23:00:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 392 transitions. [2024-12-05 23:00:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:00:43,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 282 states and 393 transitions. [2024-12-05 23:00:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 393 transitions. [2024-12-05 23:00:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:00:46,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:49,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 283 states and 394 transitions. [2024-12-05 23:00:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 394 transitions. [2024-12-05 23:00:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:00:49,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:49,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 284 states and 394 transitions. [2024-12-05 23:00:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 394 transitions. [2024-12-05 23:00:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:00:52,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:52,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:00:54,448 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:00:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:01:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:01:07,497 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 23:01:07,502 INFO L158 Benchmark]: Toolchain (without parser) took 56701.77ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 113.2MB in the beginning and 853.2MB in the end (delta: -740.0MB). Peak memory consumption was 552.7MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,502 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:07,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1397.72ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 54.5MB in the end (delta: 58.7MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.87ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 80.6MB in the end (delta: -26.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,504 INFO L158 Benchmark]: Boogie Preprocessor took 144.37ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 61.4MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,504 INFO L158 Benchmark]: RCFGBuilder took 6048.30ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 61.4MB in the beginning and 305.6MB in the end (delta: -244.2MB). Peak memory consumption was 216.9MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,505 INFO L158 Benchmark]: CodeCheck took 48930.05ms. Allocated memory was 427.8MB in the beginning and 1.4GB in the end (delta: 1.0GB). Free memory was 305.6MB in the beginning and 853.2MB in the end (delta: -547.6MB). Peak memory consumption was 457.0MB. Max. memory is 16.1GB. [2024-12-05 23:01:07,508 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 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1397.72ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 54.5MB in the end (delta: 58.7MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.87ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 80.6MB in the end (delta: -26.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.37ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 61.4MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6048.30ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 61.4MB in the beginning and 305.6MB in the end (delta: -244.2MB). Peak memory consumption was 216.9MB. Max. memory is 16.1GB. * CodeCheck took 48930.05ms. Allocated memory was 427.8MB in the beginning and 1.4GB in the end (delta: 1.0GB). Free memory was 305.6MB in the beginning and 853.2MB in the end (delta: -547.6MB). Peak memory consumption was 457.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:01:07,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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 32bit --witnessprinter.graph.data.programhash a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:01:09,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:01:09,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:01:09,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:01:09,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:01:09,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:01:09,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:01:09,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:01:09,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:01:09,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:01:09,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:01:09,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:09,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:01:09,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:09,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:01:09,691 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_3c209cd6-6b15-4b58-897c-22c91c56185b/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2024-12-05 23:01:09,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:01:09,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:01:09,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:01:09,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:01:09,984 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:01:09,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2024-12-05 23:01:12,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/63e16ebf4/5f20120db8f24d09a4a4668a33d7d342/FLAG14f2c0c6e [2024-12-05 23:01:13,070 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:01:13,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2024-12-05 23:01:13,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/63e16ebf4/5f20120db8f24d09a4a4668a33d7d342/FLAG14f2c0c6e [2024-12-05 23:01:13,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/data/63e16ebf4/5f20120db8f24d09a4a4668a33d7d342 [2024-12-05 23:01:13,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:01:13,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:01:13,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:13,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:01:13,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:01:13,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:13" (1/1) ... [2024-12-05 23:01:13,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9cc920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:13, skipping insertion in model container [2024-12-05 23:01:13,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:13" (1/1) ... [2024-12-05 23:01:13,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:01:13,495 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_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2024-12-05 23:01:14,258 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 23:01:14,285 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 23:01:14,307 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 23:01:14,398 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 23:01:14,428 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 23:01:14,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:14,488 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:01:14,499 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_3c209cd6-6b15-4b58-897c-22c91c56185b/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2024-12-05 23:01:14,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:14,871 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:01:14,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14 WrapperNode [2024-12-05 23:01:14,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:14,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:14,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:01:14,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:01:14,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:14,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,087 INFO L138 Inliner]: procedures = 485, calls = 2693, calls flagged for inlining = 55, calls inlined = 37, statements flattened = 3262 [2024-12-05 23:01:15,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:15,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:01:15,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:01:15,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:01:15,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,208 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:01:15,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:01:15,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:01:15,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:01:15,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:14" (1/1) ... [2024-12-05 23:01:15,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:15,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:01:15,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:01:15,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:01:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-05 23:01:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-05 23:01:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:01:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-05 23:01:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-05 23:01:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-05 23:01:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:01:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-05 23:01:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:01:15,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:01:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-05 23:01:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-05 23:01:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:01:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-05 23:01:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-05 23:01:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:01:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:01:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 23:01:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-05 23:01:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-05 23:01:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:01:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-05 23:01:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-05 23:01:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:01:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-05 23:01:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-05 23:01:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-05 23:01:15,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:01:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-05 23:01:15,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-05 23:01:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-05 23:01:15,363 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-05 23:01:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-05 23:01:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-05 23:01:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-05 23:01:15,364 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-05 23:01:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-05 23:01:15,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-05 23:01:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2024-12-05 23:01:15,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2024-12-05 23:01:15,659 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:01:15,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:01:31,553 INFO L? ?]: Removed 433 outVars from TransFormulas that were not future-live. [2024-12-05 23:01:31,554 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:01:32,074 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:01:32,074 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:01:32,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:32 BoogieIcfgContainer [2024-12-05 23:01:32,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:01:32,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:01:32,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:01:32,086 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:01:32,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:32" (1/1) ... [2024-12-05 23:01:32,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:01:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:01:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 272 states and 381 transitions. [2024-12-05 23:01:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 381 transitions. [2024-12-05 23:01:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:01:32,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:01:32,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:32,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:01:32,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:01:32,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:01:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:01:40,706 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:01:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:01:45,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 2914 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 23:01:45,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:01:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:01:45,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:01:58,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:01:59,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:01:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:01:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2024-12-05 23:01:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2024-12-05 23:01:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:01:59,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:01:59,565 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:59,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:01:59,567 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:01:59,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:02:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:07,467 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:12,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 2925 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 23:02:12,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:02:12,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:02:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 274 states and 384 transitions. [2024-12-05 23:02:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 384 transitions. [2024-12-05 23:02:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:02:12,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:12,871 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:12,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:12,873 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:12,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:02:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:20,570 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:25,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:02:25,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:02:26,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:02:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 275 states and 385 transitions. [2024-12-05 23:02:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 385 transitions. [2024-12-05 23:02:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:02:26,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:26,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:26,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:26,665 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:26,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:02:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:34,635 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:41,667 INFO L256 TraceCheckSpWp]: Trace formula consists of 2952 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:02:41,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:02:41,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 23:02:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:02:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 276 states and 386 transitions. [2024-12-05 23:02:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 386 transitions. [2024-12-05 23:02:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:02:42,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:02:42,821 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:42,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:02:42,823 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:02:42,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 23:02:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:51,130 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:02:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:02:58,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 2963 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 23:02:58,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:02:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:02:58,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 23:03:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:03:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2024-12-05 23:03:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2024-12-05 23:03:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:03:00,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:03:00,034 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:00,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:03:00,036 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:03:00,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 23:03:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:08,063 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:03:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:15,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 2974 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 23:03:15,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:03:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:03:15,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 23:03:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:03:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 278 states and 388 transitions. [2024-12-05 23:03:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 388 transitions. [2024-12-05 23:03:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:03:17,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:03:17,240 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:17,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:03:17,242 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:03:17,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 23:03:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:25,435 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:03:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:32,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 2985 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:03:32,752 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:03:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:03:33,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 23:03:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:03:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 279 states and 389 transitions. [2024-12-05 23:03:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 389 transitions. [2024-12-05 23:03:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:03:34,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:03:34,932 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:34,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:03:34,934 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:03:34,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 23:03:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:43,119 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:03:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:50,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 2996 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:03:50,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:03:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:03:51,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 23:03:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:03:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 280 states and 390 transitions. [2024-12-05 23:03:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 390 transitions. [2024-12-05 23:03:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:03:53,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:03:53,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:53,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:03:53,418 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:03:53,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 23:04:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:01,694 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:04:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:09,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:04:09,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:04:09,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 23:04:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2024-12-05 23:04:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2024-12-05 23:04:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:04:11,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:11,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:04:11,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:04:11,924 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:04:11,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 23:04:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:20,323 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:04:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:27,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 3018 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:04:27,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:04:28,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 23:04:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 282 states and 392 transitions. [2024-12-05 23:04:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 392 transitions. [2024-12-05 23:04:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:04:30,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:30,867 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:04:30,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:04:30,869 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:04:30,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 23:04:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:39,242 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:04:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:46,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:04:46,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:04:47,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 23:04:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 283 states and 393 transitions. [2024-12-05 23:04:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 393 transitions. [2024-12-05 23:04:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:04:50,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:50,139 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:04:50,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:04:50,141 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:04:50,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 23:05:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:05:26,199 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:06:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:06:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:18,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-12-05 23:06:18,065 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 23:06:18,069 INFO L158 Benchmark]: Toolchain (without parser) took 304786.46ms. Allocated memory was 92.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 65.0MB in the beginning and 661.5MB in the end (delta: -596.5MB). Peak memory consumption was 514.8MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,070 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:06:18,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1587.64ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 64.8MB in the beginning and 120.0MB in the end (delta: -55.2MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.01ms. Allocated memory was 176.2MB in the beginning and 167.8MB in the end (delta: -8.4MB). Free memory was 120.0MB in the beginning and 82.8MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,071 INFO L158 Benchmark]: Boogie Preprocessor took 198.69ms. Allocated memory is still 167.8MB. Free memory was 82.8MB in the beginning and 58.4MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,071 INFO L158 Benchmark]: RCFGBuilder took 16787.28ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 58.4MB in the beginning and 197.7MB in the end (delta: -139.3MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,071 INFO L158 Benchmark]: CodeCheck took 285993.03ms. Allocated memory was 293.6MB in the beginning and 1.2GB in the end (delta: 906.0MB). Free memory was 197.7MB in the beginning and 661.5MB in the end (delta: -463.8MB). Peak memory consumption was 447.6MB. Max. memory is 16.1GB. [2024-12-05 23:06:18,074 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1587.64ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 64.8MB in the beginning and 120.0MB in the end (delta: -55.2MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.01ms. Allocated memory was 176.2MB in the beginning and 167.8MB in the end (delta: -8.4MB). Free memory was 120.0MB in the beginning and 82.8MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.69ms. Allocated memory is still 167.8MB. Free memory was 82.8MB in the beginning and 58.4MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 16787.28ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 58.4MB in the beginning and 197.7MB in the end (delta: -139.3MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. * CodeCheck took 285993.03ms. Allocated memory was 293.6MB in the beginning and 1.2GB in the end (delta: 906.0MB). Free memory was 197.7MB in the beginning and 661.5MB in the end (delta: -463.8MB). Peak memory consumption was 447.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:06:18,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c209cd6-6b15-4b58-897c-22c91c56185b/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