./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.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_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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_d2361ff5-e682-490b-acca-e29a2f36e7ad/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 b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:26:21,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:26:21,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:26:21,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:26:21,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:26:21,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:26:21,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:26:21,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:26:21,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:26:21,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:26:21,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:26:21,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:26:21,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:26:21,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:26:21,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:21,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:26:21,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:26:21,332 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/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 -> b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 [2024-12-06 05:26:21,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:26:21,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:26:21,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:26:21,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:26:21,580 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:26:21,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2024-12-06 05:26:24,176 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/a6680c9e4/c652de6b5e274d8897e44bcc51a11b7b/FLAG546a8ae23 [2024-12-06 05:26:24,498 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:26:24,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2024-12-06 05:26:24,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/a6680c9e4/c652de6b5e274d8897e44bcc51a11b7b/FLAG546a8ae23 [2024-12-06 05:26:24,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/a6680c9e4/c652de6b5e274d8897e44bcc51a11b7b [2024-12-06 05:26:24,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:26:24,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:26:24,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:24,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:26:24,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:26:24,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:24" (1/1) ... [2024-12-06 05:26:24,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49590630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:24, skipping insertion in model container [2024-12-06 05:26:24,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:26:24" (1/1) ... [2024-12-06 05:26:24,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:26:24,982 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i[453,466] [2024-12-06 05:26:25,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:25,888 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:26:25,895 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i[453,466] [2024-12-06 05:26:26,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:26:26,174 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:26:26,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26 WrapperNode [2024-12-06 05:26:26,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:26:26,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:26,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:26:26,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:26:26,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,341 INFO L138 Inliner]: procedures = 473, calls = 2666, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 3359 [2024-12-06 05:26:26,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:26:26,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:26:26,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:26:26,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:26:26,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,439 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:26:26,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:26:26,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:26:26,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:26:26,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:26:26" (1/1) ... [2024-12-06 05:26:26,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:26:26,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:26:26,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:26:26,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:26:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-06 05:26:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:26:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 05:26:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 05:26:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:26:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-06 05:26:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:26:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-06 05:26:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:26:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-06 05:26:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-06 05:26:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-06 05:26:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-06 05:26:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:26:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-06 05:26:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:26:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-06 05:26:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-06 05:26:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-06 05:26:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-06 05:26:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-06 05:26:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 05:26:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 05:26:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:26:26,793 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:26:26,796 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:26:32,125 INFO L? ?]: Removed 441 outVars from TransFormulas that were not future-live. [2024-12-06 05:26:32,125 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:26:32,555 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:26:32,556 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:26:32,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:32 BoogieIcfgContainer [2024-12-06 05:26:32,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:26:32,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:26:32,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:26:32,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:26:32,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:26:32" (1/1) ... [2024-12-06 05:26:32,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:26:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2024-12-06 05:26:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2024-12-06 05:26:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:26:32,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:26:37,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:26:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 266 states and 373 transitions. [2024-12-06 05:26:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 373 transitions. [2024-12-06 05:26:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:26:37,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 267 states and 375 transitions. [2024-12-06 05:26:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 375 transitions. [2024-12-06 05:26:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:26:40,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2024-12-06 05:26:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2024-12-06 05:26:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:26:43,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 269 states and 378 transitions. [2024-12-06 05:26:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 378 transitions. [2024-12-06 05:26:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:26:46,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 270 states and 379 transitions. [2024-12-06 05:26:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2024-12-06 05:26:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:26:49,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 271 states and 380 transitions. [2024-12-06 05:26:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 380 transitions. [2024-12-06 05:26:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:26:51,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 272 states and 381 transitions. [2024-12-06 05:26:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 381 transitions. [2024-12-06 05:26:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:26:54,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2024-12-06 05:26:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2024-12-06 05:26:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:26:57,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:26:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 274 states and 383 transitions. [2024-12-06 05:26:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 383 transitions. [2024-12-06 05:26:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:26:59,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:59,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:27:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 275 states and 384 transitions. [2024-12-06 05:27:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 384 transitions. [2024-12-06 05:27:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:27:02,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:27:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 276 states and 384 transitions. [2024-12-06 05:27:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 384 transitions. [2024-12-06 05:27:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:27:05,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:27:07,975 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:27:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:27:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:27:21,284 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) [2024-12-06 05:27:21,288 INFO L158 Benchmark]: Toolchain (without parser) took 56521.94ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 89.2MB in the beginning and 729.6MB in the end (delta: -640.4MB). Peak memory consumption was 900.8MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,288 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:27:21,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.15ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 88.9MB in the beginning and 215.6MB in the end (delta: -126.7MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.84ms. Allocated memory is still 268.4MB. Free memory was 215.6MB in the beginning and 190.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,289 INFO L158 Benchmark]: Boogie Preprocessor took 142.85ms. Allocated memory is still 268.4MB. Free memory was 190.5MB in the beginning and 171.1MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,289 INFO L158 Benchmark]: RCFGBuilder took 6070.26ms. Allocated memory was 268.4MB in the beginning and 360.7MB in the end (delta: 92.3MB). Free memory was 171.1MB in the beginning and 174.6MB in the end (delta: -3.6MB). Peak memory consumption was 195.6MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,290 INFO L158 Benchmark]: CodeCheck took 48730.26ms. Allocated memory was 360.7MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 174.6MB in the beginning and 729.6MB in the end (delta: -555.0MB). Peak memory consumption was 742.9MB. Max. memory is 16.1GB. [2024-12-06 05:27:21,291 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1408.15ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 88.9MB in the beginning and 215.6MB in the end (delta: -126.7MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.84ms. Allocated memory is still 268.4MB. Free memory was 215.6MB in the beginning and 190.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.85ms. Allocated memory is still 268.4MB. Free memory was 190.5MB in the beginning and 171.1MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6070.26ms. Allocated memory was 268.4MB in the beginning and 360.7MB in the end (delta: 92.3MB). Free memory was 171.1MB in the beginning and 174.6MB in the end (delta: -3.6MB). Peak memory consumption was 195.6MB. Max. memory is 16.1GB. * CodeCheck took 48730.26ms. Allocated memory was 360.7MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 174.6MB in the beginning and 729.6MB in the end (delta: -555.0MB). Peak memory consumption was 742.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:27:21,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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_d2361ff5-e682-490b-acca-e29a2f36e7ad/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 b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:27:23,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:27:23,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:27:23,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:27:23,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:27:23,389 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:27:23,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:27:23,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:27:23,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:27:23,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:27:23,389 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:27:23,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:27:23,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:27:23,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:27:23,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:27:23,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:27:23,391 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:27:23,392 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/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 -> b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 [2024-12-06 05:27:23,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:27:23,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:27:23,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:27:23,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:27:23,643 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:27:23,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2024-12-06 05:27:26,283 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/93e3678ca/2b4e56af80bc41be922c4bf7df0c2635/FLAG60f6166a0 [2024-12-06 05:27:26,590 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:27:26,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2024-12-06 05:27:26,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/93e3678ca/2b4e56af80bc41be922c4bf7df0c2635/FLAG60f6166a0 [2024-12-06 05:27:26,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/data/93e3678ca/2b4e56af80bc41be922c4bf7df0c2635 [2024-12-06 05:27:26,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:27:26,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:27:26,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:27:26,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:27:26,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:27:26,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:26" (1/1) ... [2024-12-06 05:27:26,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7170d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:26, skipping insertion in model container [2024-12-06 05:27:26,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:27:26" (1/1) ... [2024-12-06 05:27:26,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:27:26,852 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i[453,466] [2024-12-06 05:27:27,536 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:27:27,557 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:27:27,580 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:27:27,648 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:27:27,671 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:27:27,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:27:27,728 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:27:27,738 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_d2361ff5-e682-490b-acca-e29a2f36e7ad/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i[453,466] [2024-12-06 05:27:27,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:27:28,092 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:27:28,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28 WrapperNode [2024-12-06 05:27:28,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:27:28,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:27:28,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:27:28,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:27:28,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,265 INFO L138 Inliner]: procedures = 483, calls = 2666, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 3259 [2024-12-06 05:27:28,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:27:28,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:27:28,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:27:28,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:27:28,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,366 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:27:28,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:27:28,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:27:28,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:27:28,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:27:28" (1/1) ... [2024-12-06 05:27:28,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:27:28,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:27:28,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:27:28,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:27:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-12-06 05:27:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-12-06 05:27:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-06 05:27:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2024-12-06 05:27:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:27:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-12-06 05:27:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 05:27:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 05:27:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:27:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-12-06 05:27:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-12-06 05:27:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-06 05:27:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-12-06 05:27:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:27:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:27:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-12-06 05:27:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-12-06 05:27:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:27:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-12-06 05:27:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 05:27:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:27:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-06 05:27:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-06 05:27:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-12-06 05:27:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:27:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 05:27:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-12-06 05:27:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-12-06 05:27:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 05:27:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 05:27:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-12-06 05:27:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-12-06 05:27:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 05:27:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 05:27:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2024-12-06 05:27:28,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2024-12-06 05:27:28,778 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:27:28,780 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:27:43,991 INFO L? ?]: Removed 439 outVars from TransFormulas that were not future-live. [2024-12-06 05:27:43,991 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:27:44,382 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:27:44,382 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:27:44,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:27:44 BoogieIcfgContainer [2024-12-06 05:27:44,382 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:27:44,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:27:44,383 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:27:44,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:27:44,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:27:44" (1/1) ... [2024-12-06 05:27:44,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:27:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 371 transitions. [2024-12-06 05:27:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2024-12-06 05:27:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:27:44,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:44,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:27:44,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:27:44,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:27:44,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:27:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:52,122 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:27:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:57,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 2881 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:27:57,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:27:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:27:57,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:28:09,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:28:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2024-12-06 05:28:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2024-12-06 05:28:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:28:10,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:10,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:28:10,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:28:10,734 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:28:10,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:28:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:18,093 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:28:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:22,963 INFO L256 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:28:22,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:28:23,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 05:28:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2024-12-06 05:28:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2024-12-06 05:28:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:28:23,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:23,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:28:23,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:28:23,149 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:28:23,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 05:28:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:30,462 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:28:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:35,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 2908 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:28:35,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:28:35,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 05:28:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 267 states and 375 transitions. [2024-12-06 05:28:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 375 transitions. [2024-12-06 05:28:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:28:36,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:36,152 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:28:36,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:28:36,154 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:28:36,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 05:28:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:43,579 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:28:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:50,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:28:50,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:28:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:28:50,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 05:28:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 268 states and 376 transitions. [2024-12-06 05:28:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 376 transitions. [2024-12-06 05:28:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:28:51,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:51,574 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:28:51,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:28:51,576 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:28:51,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 05:28:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:58,855 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:29:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:05,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 2930 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:29:05,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:06,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 05:29:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 269 states and 377 transitions. [2024-12-06 05:29:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2024-12-06 05:29:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:29:07,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:07,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:29:07,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:29:07,207 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:29:07,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 05:29:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:14,409 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:29:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:21,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:29:21,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:21,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 05:29:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 270 states and 378 transitions. [2024-12-06 05:29:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 378 transitions. [2024-12-06 05:29:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:29:23,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,153 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:29:23,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:29:23,154 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:29:23,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 05:29:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:31,474 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:29:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:38,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 2952 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:29:38,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:39,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 05:29:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2024-12-06 05:29:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2024-12-06 05:29:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:29:40,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:40,940 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:29:40,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:29:40,942 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:29:40,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 05:29:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:50,128 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:29:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:58,239 INFO L256 TraceCheckSpWp]: Trace formula consists of 2963 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:29:58,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:29:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:29:58,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 05:30:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2024-12-06 05:30:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2024-12-06 05:30:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:30:00,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:00,938 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:00,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:30:00,940 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:30:00,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 05:30:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:09,491 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:30:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:17,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 2974 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:30:17,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:30:18,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 05:30:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 273 states and 381 transitions. [2024-12-06 05:30:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 381 transitions. [2024-12-06 05:30:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:30:20,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:20,984 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:20,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:30:20,986 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:30:20,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 05:30:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:30,283 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:30:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:38,344 INFO L256 TraceCheckSpWp]: Trace formula consists of 2985 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 05:30:38,346 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:30:39,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 05:30:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 274 states and 382 transitions. [2024-12-06 05:30:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 382 transitions. [2024-12-06 05:30:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:30:41,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:41,386 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:41,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:30:41,388 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:30:41,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 05:30:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:49,748 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:30:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:56,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 2996 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 05:30:56,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:30:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:30:57,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 05:31:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 275 states and 383 transitions. [2024-12-06 05:31:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 383 transitions. [2024-12-06 05:31:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:31:00,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:00,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:00,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:31:00,166 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:31:00,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 05:31:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:31:31,664 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:32:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:32:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:32:17,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 05:32:17,950 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) [2024-12-06 05:32:17,953 INFO L158 Benchmark]: Toolchain (without parser) took 291320.44ms. Allocated memory was 92.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 65.4MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 770.1MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,954 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:32:17,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1458.30ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 65.2MB in the beginning and 113.2MB in the end (delta: -48.0MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.96ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 84.5MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,954 INFO L158 Benchmark]: Boogie Preprocessor took 155.37ms. Allocated memory is still 167.8MB. Free memory was 84.5MB in the beginning and 60.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,955 INFO L158 Benchmark]: RCFGBuilder took 15960.59ms. Allocated memory was 167.8MB in the beginning and 285.2MB in the end (delta: 117.4MB). Free memory was 60.0MB in the beginning and 120.0MB in the end (delta: -60.0MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,955 INFO L158 Benchmark]: CodeCheck took 273569.81ms. Allocated memory was 285.2MB in the beginning and 1.2GB in the end (delta: 906.0MB). Free memory was 120.0MB in the beginning and 1.1GB in the end (delta: -958.3MB). Peak memory consumption was 627.6MB. Max. memory is 16.1GB. [2024-12-06 05:32:17,957 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1458.30ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 65.2MB in the beginning and 113.2MB in the end (delta: -48.0MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.96ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 84.5MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.37ms. Allocated memory is still 167.8MB. Free memory was 84.5MB in the beginning and 60.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15960.59ms. Allocated memory was 167.8MB in the beginning and 285.2MB in the end (delta: 117.4MB). Free memory was 60.0MB in the beginning and 120.0MB in the end (delta: -60.0MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. * CodeCheck took 273569.81ms. Allocated memory was 285.2MB in the beginning and 1.2GB in the end (delta: 906.0MB). Free memory was 120.0MB in the beginning and 1.1GB in the end (delta: -958.3MB). Peak memory consumption was 627.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:32:18,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2361ff5-e682-490b-acca-e29a2f36e7ad/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