./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 077fd07d950f48ce906441d58675f31df157b5c1 ...................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 077fd07d950f48ce906441d58675f31df157b5c1 ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:59:41,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:41,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:41,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:41,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:41,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:41,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:41,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:41,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:41,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:41,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:41,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:41,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:41,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:41,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:41,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:41,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:41,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:41,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:41,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:41,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:41,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:41,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:41,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:41,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:41,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:41,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:41,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:41,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:41,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:41,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:41,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:41,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:41,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:41,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:41,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:41,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:41,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:41,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:41,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:41,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:41,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:59:41,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:41,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:41,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:41,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:41,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:41,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:41,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:41,426 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:41,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:59:41,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:41,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:41,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:41,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:41,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:41,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:41,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:41,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:41,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:41,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:41,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:41,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:41,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:41,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:41,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:41,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:41,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:41,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:59:41,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:59:41,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:41,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 077fd07d950f48ce906441d58675f31df157b5c1 [2020-11-29 23:59:41,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:41,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:41,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:41,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:41,752 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:41,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2020-11-29 23:59:41,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/ee9ad3653/9ba822e9831a4b30abcdd2fa85efe3bf/FLAG9733a8d27 [2020-11-29 23:59:42,465 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:42,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2020-11-29 23:59:42,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/ee9ad3653/9ba822e9831a4b30abcdd2fa85efe3bf/FLAG9733a8d27 [2020-11-29 23:59:42,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/ee9ad3653/9ba822e9831a4b30abcdd2fa85efe3bf [2020-11-29 23:59:42,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:42,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:42,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:42,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:42,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:42,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:42" (1/1) ... [2020-11-29 23:59:42,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468608a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:42, skipping insertion in model container [2020-11-29 23:59:42,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:42" (1/1) ... [2020-11-29 23:59:42,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:42,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:43,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:43,810 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:43,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:44,385 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:44,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44 WrapperNode [2020-11-29 23:59:44,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:44,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:44,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:44,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:44,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:44,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:44,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:44,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:44,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... [2020-11-29 23:59:44,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:44,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:44,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:44,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:44,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2020-11-29 23:59:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2020-11-29 23:59:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:59:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:59:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:59:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2020-11-29 23:59:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2020-11-29 23:59:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 23:59:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 23:59:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2020-11-29 23:59:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2020-11-29 23:59:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:59:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2020-11-29 23:59:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2020-11-29 23:59:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:59:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2020-11-29 23:59:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2020-11-29 23:59:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:59:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2020-11-29 23:59:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2020-11-29 23:59:44,667 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:46,018 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:46,018 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-29 23:59:46,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:46 BoogieIcfgContainer [2020-11-29 23:59:46,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:59:46,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:59:46,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:59:46,032 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:59:46,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:46" (1/1) ... [2020-11-29 23:59:46,034 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-11-29 23:59:46,042 INFO L168 Benchmark]: Toolchain (without parser) took 3355.28 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.8 MB in the beginning and 57.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:46,043 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:46,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.16 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 66.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:46,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.25 ms. Allocated memory is still 119.5 MB. Free memory was 66.1 MB in the beginning and 61.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:46,047 INFO L168 Benchmark]: Boogie Preprocessor took 72.60 ms. Allocated memory is still 119.5 MB. Free memory was 61.5 MB in the beginning and 57.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:46,047 INFO L168 Benchmark]: RCFGBuilder took 1439.41 ms. Allocated memory is still 119.5 MB. Free memory was 56.4 MB in the beginning and 58.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:46,050 INFO L168 Benchmark]: CodeCheck took 15.01 ms. Allocated memory is still 119.5 MB. Free memory was 58.5 MB in the beginning and 57.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:46,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1702.16 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 66.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.25 ms. Allocated memory is still 119.5 MB. Free memory was 66.1 MB in the beginning and 61.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.60 ms. Allocated memory is still 119.5 MB. Free memory was 61.5 MB in the beginning and 57.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1439.41 ms. Allocated memory is still 119.5 MB. Free memory was 56.4 MB in the beginning and 58.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.01 ms. Allocated memory is still 119.5 MB. Free memory was 58.5 MB in the beginning and 57.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:59:48,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:48,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:48,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:48,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:48,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:48,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:48,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:48,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:48,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:48,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:48,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:48,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:48,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:48,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:48,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:48,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:48,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:48,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:48,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:48,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:48,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:48,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:48,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:48,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:48,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:48,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:48,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:48,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:48,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:48,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:48,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:48,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:48,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:48,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:48,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:48,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:48,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:48,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:48,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:48,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:48,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:59:48,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:48,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:48,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:48,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:48,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:48,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:48,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:48,730 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:48,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:48,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:48,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:48,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:48,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:48,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:59:48,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:48,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:48,732 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:48,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:48,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:48,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:48,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:48,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:48,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:48,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:48,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:48,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:48,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:48,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:48,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:59:48,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:48,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:48,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:59:48,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:48,737 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 077fd07d950f48ce906441d58675f31df157b5c1 [2020-11-29 23:59:49,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:49,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:49,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:49,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:49,222 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:49,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2020-11-29 23:59:49,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/540494a08/1bd23259d2b04c5daaa7156169643d1d/FLAG7bff732f4 [2020-11-29 23:59:50,020 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:50,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2020-11-29 23:59:50,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/540494a08/1bd23259d2b04c5daaa7156169643d1d/FLAG7bff732f4 [2020-11-29 23:59:50,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/data/540494a08/1bd23259d2b04c5daaa7156169643d1d [2020-11-29 23:59:50,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:50,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:50,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:50,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:50,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:50,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:50" (1/1) ... [2020-11-29 23:59:50,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebcc4ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:50, skipping insertion in model container [2020-11-29 23:59:50,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:50" (1/1) ... [2020-11-29 23:59:50,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:50,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:51,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:51,333 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:51,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:51,880 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:51,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51 WrapperNode [2020-11-29 23:59:51,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:51,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:51,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:51,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:51,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:51,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:52,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:52,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:52,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:52,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... [2020-11-29 23:59:52,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:52,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:52,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:52,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:52,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb7ae978-b316-4143-be2e-75d43e39da32/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2020-11-29 23:59:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2020-11-29 23:59:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:59:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:59:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:59:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:59:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2020-11-29 23:59:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2020-11-29 23:59:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 23:59:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 23:59:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:59:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2020-11-29 23:59:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2020-11-29 23:59:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:59:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:59:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2020-11-29 23:59:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2020-11-29 23:59:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2020-11-29 23:59:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2020-11-29 23:59:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2020-11-29 23:59:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2020-11-29 23:59:52,246 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:54,628 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:54,629 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-29 23:59:54,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:54 BoogieIcfgContainer [2020-11-29 23:59:54,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:59:54,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:59:54,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:59:54,641 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:59:54,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:54" (1/1) ... [2020-11-29 23:59:54,642 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-11-29 23:59:54,646 INFO L168 Benchmark]: Toolchain (without parser) took 4455.65 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 62.4 MB in the beginning and 74.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,647 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory is still 62.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:54,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.26 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 62.2 MB in the beginning and 78.7 MB in the end (delta: -16.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.11 ms. Allocated memory is still 111.1 MB. Free memory was 78.7 MB in the beginning and 73.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,650 INFO L168 Benchmark]: Boogie Preprocessor took 98.62 ms. Allocated memory is still 111.1 MB. Free memory was 73.4 MB in the beginning and 68.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,651 INFO L168 Benchmark]: RCFGBuilder took 2520.92 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 75.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,651 INFO L168 Benchmark]: CodeCheck took 12.30 ms. Allocated memory is still 111.1 MB. Free memory was 75.9 MB in the beginning and 74.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:54,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory is still 62.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1690.26 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 62.2 MB in the beginning and 78.7 MB in the end (delta: -16.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.11 ms. Allocated memory is still 111.1 MB. Free memory was 78.7 MB in the beginning and 73.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.62 ms. Allocated memory is still 111.1 MB. Free memory was 73.4 MB in the beginning and 68.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2520.92 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 75.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * CodeCheck took 12.30 ms. Allocated memory is still 111.1 MB. Free memory was 75.9 MB in the beginning and 74.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...