./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e3c208540a6e43f30bad444471941eba7b6402 .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e3c208540a6e43f30bad444471941eba7b6402 .................................................................................................................................................................................................................. 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 0.1.24-6b5699a [2019-11-26 02:26:54,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:26:54,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:26:54,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:26:54,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:26:54,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:26:54,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:26:54,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:26:54,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:26:54,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:26:54,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:26:54,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:26:54,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:26:54,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:26:54,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:26:54,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:26:54,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:26:54,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:26:54,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:26:54,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:26:54,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:26:54,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:26:54,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:26:54,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:26:54,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:26:54,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:26:54,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:26:54,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:26:54,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:26:54,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:26:54,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:26:54,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:26:54,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:26:54,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:26:54,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:26:54,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:26:54,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:26:54,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:26:54,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:26:54,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:26:54,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:26:54,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:26:54,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:26:54,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:26:54,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:26:54,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:26:54,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:26:54,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:26:54,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:26:54,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:26:54,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:26:54,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:26:54,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:26:54,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:26:54,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:26:54,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:26:54,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:26:54,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:26:54,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:26:54,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:26:54,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:26:54,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:26:54,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:26:54,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:26:54,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:26:54,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:26:54,582 INFO L138 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-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/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(__VERIFIER_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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-11-26 02:26:54,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:26:54,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:26:54,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:26:54,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:26:54,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:26:54,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-26 02:26:54,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/f4425063d/4ccba01c1b5145beb2a64b27fd6f0ff3/FLAG00b37c3bc [2019-11-26 02:26:55,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:26:55,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-26 02:26:55,389 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/f4425063d/4ccba01c1b5145beb2a64b27fd6f0ff3/FLAG00b37c3bc [2019-11-26 02:26:55,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/f4425063d/4ccba01c1b5145beb2a64b27fd6f0ff3 [2019-11-26 02:26:55,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:26:55,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:26:55,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:55,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:26:55,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:26:55,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:55" (1/1) ... [2019-11-26 02:26:55,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a55cc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:55, skipping insertion in model container [2019-11-26 02:26:55,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:55" (1/1) ... [2019-11-26 02:26:55,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:26:55,873 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:56,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:56,802 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:56,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:57,196 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:57,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57 WrapperNode [2019-11-26 02:26:57,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:57,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:57,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:57,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:57,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:57,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:57,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:57,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:57,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... [2019-11-26 02:26:57,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:57,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:57,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:57,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:57,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/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 [2019-11-26 02:26:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-26 02:26:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-26 02:26:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:26:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:26:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:26:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:26:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:26:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-26 02:26:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-26 02:26:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-26 02:26:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-26 02:26:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:26:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-26 02:26:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-26 02:26:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:26:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-26 02:26:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-26 02:26:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:26:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-26 02:26:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-26 02:26:57,517 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:26:58,881 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:26:58,882 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-26 02:26:58,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:58 BoogieIcfgContainer [2019-11-26 02:26:58,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:26:58,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:26:58,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:26:58,894 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:26:58,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:58" (1/1) ... [2019-11-26 02:26:58,895 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:26:58,900 INFO L168 Benchmark]: Toolchain (without parser) took 3113.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.8 MB in the beginning and 875.8 MB in the end (delta: 65.0 MB). Peak memory consumption was 197.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:58,901 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:58,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1410.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.8 MB in the beginning and 979.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:58,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.09 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 974.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:58,903 INFO L168 Benchmark]: Boogie Preprocessor took 109.65 ms. Allocated memory is still 1.2 GB. Free memory was 974.3 MB in the beginning and 968.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:58,904 INFO L168 Benchmark]: RCFGBuilder took 1450.84 ms. Allocated memory is still 1.2 GB. Free memory was 968.9 MB in the beginning and 875.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:58,904 INFO L168 Benchmark]: CodeCheck took 14.31 ms. Allocated memory is still 1.2 GB. Free memory is still 875.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:58,913 INFO L335 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1410.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.8 MB in the beginning and 979.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.09 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 974.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.65 ms. Allocated memory is still 1.2 GB. Free memory was 974.3 MB in the beginning and 968.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1450.84 ms. Allocated memory is still 1.2 GB. Free memory was 968.9 MB in the beginning and 875.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.31 ms. Allocated memory is still 1.2 GB. Free memory is still 875.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:27:00,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:27:00,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:27:00,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:27:00,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:27:00,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:27:00,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:27:00,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:27:00,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:27:00,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:27:00,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:27:00,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:27:00,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:27:00,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:27:00,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:27:00,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:27:00,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:27:00,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:27:00,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:27:00,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:27:00,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:27:00,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:27:00,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:27:00,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:27:00,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:27:00,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:27:00,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:27:00,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:27:00,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:27:00,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:27:00,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:27:00,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:27:00,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:27:00,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:27:00,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:27:00,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:27:00,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:27:00,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:27:00,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:27:00,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:27:00,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:27:00,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:27:00,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:27:00,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:27:00,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:27:00,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:27:00,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:27:00,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:27:00,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:27:00,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:27:00,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:27:00,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:27:00,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:27:00,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:27:00,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:27:00,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:27:00,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:27:00,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:27:00,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:27:00,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:27:00,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:27:00,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:27:00,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:27:00,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:27:00,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:27:00,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:27:00,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:27:00,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:27:00,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:27:00,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:27:00,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:27:00,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:27:00,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:27:00,900 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:27:00,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:27:00,900 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_894c1024-2ea8-4ac5-bab7-08cc24c9f975/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(__VERIFIER_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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-11-26 02:27:01,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:27:01,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:27:01,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:27:01,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:27:01,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:27:01,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-26 02:27:01,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/3bc19f358/bf2577de335d4a08a75e236dd7ad1263/FLAGaaf605088 [2019-11-26 02:27:01,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:27:01,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-11-26 02:27:01,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/3bc19f358/bf2577de335d4a08a75e236dd7ad1263/FLAGaaf605088 [2019-11-26 02:27:02,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/bin/ukojak/data/3bc19f358/bf2577de335d4a08a75e236dd7ad1263 [2019-11-26 02:27:02,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:27:02,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:27:02,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:27:02,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:27:02,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:27:02,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:27:02" (1/1) ... [2019-11-26 02:27:02,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d77910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:02, skipping insertion in model container [2019-11-26 02:27:02,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:27:02" (1/1) ... [2019-11-26 02:27:02,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:27:02,334 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:27:03,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:27:03,187 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:27:03,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:27:03,651 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:27:03,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03 WrapperNode [2019-11-26 02:27:03,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:27:03,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:27:03,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:27:03,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:27:03,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:27:03,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:27:03,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:27:03,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:27:03,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... [2019-11-26 02:27:03,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:27:03,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:27:03,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:27:03,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:27:03,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:27:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_894c1024-2ea8-4ac5-bab7-08cc24c9f975/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 [2019-11-26 02:27:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-11-26 02:27:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-11-26 02:27:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:27:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:27:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:27:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:27:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:27:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:27:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-11-26 02:27:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-11-26 02:27:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:27:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:27:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:27:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-11-26 02:27:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-11-26 02:27:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:27:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:27:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:27:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-11-26 02:27:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-11-26 02:27:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-11-26 02:27:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-11-26 02:27:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-11-26 02:27:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-11-26 02:27:03,919 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:27:05,391 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:27:05,395 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-11-26 02:27:05,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:27:05 BoogieIcfgContainer [2019-11-26 02:27:05,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:27:05,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:27:05,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:27:05,407 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:27:05,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:27:05" (1/1) ... [2019-11-26 02:27:05,408 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:27:05,414 INFO L168 Benchmark]: Toolchain (without parser) took 3167.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.4 MB in the beginning and 910.1 MB in the end (delta: 46.3 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:27:05,415 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:27:05,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1405.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 123.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:27:05,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:27:05,419 INFO L168 Benchmark]: Boogie Preprocessor took 71.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:27:05,420 INFO L168 Benchmark]: RCFGBuilder took 1568.15 ms. Allocated memory is still 1.2 GB. Free memory was 999.3 MB in the beginning and 910.1 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:27:05,420 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 910.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:27:05,428 INFO L335 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1405.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 123.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1568.15 ms. Allocated memory is still 1.2 GB. Free memory was 999.3 MB in the beginning and 910.1 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 11.5 GB. * CodeCheck took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 910.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...