./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 18fe7928dbf20c0a8c09dc4e49404c717863829a .............................................................................................................................................................................................................. 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/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 18fe7928dbf20c0a8c09dc4e49404c717863829a ................................................................................................................................................................................................................. 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-cad4683 [2019-10-22 10:18:32,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:32,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:32,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:32,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:32,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:32,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:32,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:32,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:32,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:32,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:32,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:32,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:32,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:32,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:32,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:32,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:32,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:32,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:32,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:32,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:32,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:32,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:32,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:32,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:32,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:32,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:32,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:32,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:32,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:32,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:32,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:32,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:32,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:32,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:32,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:32,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:32,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:32,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:32,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:32,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:32,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:32,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:32,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:32,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:32,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:32,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:32,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:32,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:32,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:32,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:32,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:32,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:32,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:32,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:32,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:32,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:32,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:32,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:32,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:32,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:32,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:32,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:32,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:32,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:32,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:32,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:32,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:32,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:32,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:32,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:32,602 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/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-10-22 10:18:32,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:32,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:32,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:32,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:32,643 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:32,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-10-22 10:18:32,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/cf2ab6f53/fca8dc2cc57940d8b8e91d359998d704/FLAG9bb4f2623 [2019-10-22 10:18:33,295 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:33,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-10-22 10:18:33,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/cf2ab6f53/fca8dc2cc57940d8b8e91d359998d704/FLAG9bb4f2623 [2019-10-22 10:18:33,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/cf2ab6f53/fca8dc2cc57940d8b8e91d359998d704 [2019-10-22 10:18:33,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:33,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:33,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:33,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:33,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:33,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:33" (1/1) ... [2019-10-22 10:18:33,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e358e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:33, skipping insertion in model container [2019-10-22 10:18:33,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:33" (1/1) ... [2019-10-22 10:18:33,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:33,744 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:34,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:34,589 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:34,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:35,012 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:35,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35 WrapperNode [2019-10-22 10:18:35,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:35,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:35,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:35,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:35,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:35,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:35,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:35,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:35,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... [2019-10-22 10:18:35,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:35,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:35,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:35,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:35,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 [2019-10-22 10:18:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-10-22 10:18:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-10-22 10:18:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:18:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:18:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-10-22 10:18:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-10-22 10:18:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-10-22 10:18:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-10-22 10:18:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:18:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-10-22 10:18:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-10-22 10:18:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-10-22 10:18:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-10-22 10:18:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-10-22 10:18:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-10-22 10:18:35,262 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:36,559 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:36,559 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-10-22 10:18:36,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:36 BoogieIcfgContainer [2019-10-22 10:18:36,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:36,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:36,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:36,578 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:36,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:36" (1/1) ... [2019-10-22 10:18:36,579 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) [2019-10-22 10:18:36,587 INFO L168 Benchmark]: Toolchain (without parser) took 2917.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 939.1 MB in the beginning and 834.0 MB in the end (delta: 105.1 MB). Peak memory consumption was 203.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:36,587 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:36,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 939.1 MB in the beginning and 934.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:36,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.07 ms. Allocated memory is still 1.1 GB. Free memory was 934.4 MB in the beginning and 929.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:36,590 INFO L168 Benchmark]: Boogie Preprocessor took 70.02 ms. Allocated memory is still 1.1 GB. Free memory was 929.1 MB in the beginning and 925.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:36,591 INFO L168 Benchmark]: RCFGBuilder took 1385.44 ms. Allocated memory is still 1.1 GB. Free memory was 925.5 MB in the beginning and 834.0 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:36,591 INFO L168 Benchmark]: CodeCheck took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 834.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:36,594 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1343.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 939.1 MB in the beginning and 934.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.07 ms. Allocated memory is still 1.1 GB. Free memory was 934.4 MB in the beginning and 929.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.02 ms. Allocated memory is still 1.1 GB. Free memory was 929.1 MB in the beginning and 925.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1385.44 ms. Allocated memory is still 1.1 GB. Free memory was 925.5 MB in the beginning and 834.0 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * CodeCheck took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 834.0 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-cad4683 [2019-10-22 10:18:38,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:38,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:38,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:38,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:38,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:38,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:38,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:38,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:38,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:38,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:38,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:38,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:38,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:38,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:38,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:38,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:38,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:38,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:38,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:38,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:38,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:38,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:38,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:38,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:38,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:38,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:38,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:38,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:38,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:38,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:38,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:38,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:38,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:38,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:38,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:38,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:38,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:38,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:38,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:38,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:38,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:38,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:38,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:38,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:38,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:38,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:38,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:38,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:38,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:38,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:38,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:38,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:38,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:38,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:38,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:38,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:38,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:38,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:38,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:38,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:38,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:38,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:38,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:38,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:38,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:38,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:38,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:38,801 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/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-10-22 10:18:38,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:38,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:38,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:38,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:38,847 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:38,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-10-22 10:18:38,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/5d2a2f2af/0ff342c49d104009b7506165c11aae2f/FLAGdae6d8ca1 [2019-10-22 10:18:39,428 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:39,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-10-22 10:18:39,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/5d2a2f2af/0ff342c49d104009b7506165c11aae2f/FLAGdae6d8ca1 [2019-10-22 10:18:39,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/bin/ukojak/data/5d2a2f2af/0ff342c49d104009b7506165c11aae2f [2019-10-22 10:18:39,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:39,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:39,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:39,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:39,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:39,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:39" (1/1) ... [2019-10-22 10:18:39,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9daf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:39, skipping insertion in model container [2019-10-22 10:18:39,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:39" (1/1) ... [2019-10-22 10:18:39,722 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:39,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:40,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:40,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:40,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:41,100 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:41,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41 WrapperNode [2019-10-22 10:18:41,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:41,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:41,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:41,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:41,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:41,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:41,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:41,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:41,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:41,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:41,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:41,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:41,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cdbfa96-3e8e-44b6-88d7-3f634dcf1b3a/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 [2019-10-22 10:18:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-10-22 10:18:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-10-22 10:18:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:18:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:18:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:18:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-10-22 10:18:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-10-22 10:18:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-10-22 10:18:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-10-22 10:18:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:18:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-10-22 10:18:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-10-22 10:18:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-10-22 10:18:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-10-22 10:18:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-10-22 10:18:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-10-22 10:18:41,368 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:42,842 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:42,843 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-10-22 10:18:42,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:42 BoogieIcfgContainer [2019-10-22 10:18:42,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:42,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:42,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:42,856 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:42,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:42" (1/1) ... [2019-10-22 10:18:42,857 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) [2019-10-22 10:18:42,862 INFO L168 Benchmark]: Toolchain (without parser) took 3157.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 940.2 MB in the beginning and 910.3 MB in the end (delta: 29.9 MB). Peak memory consumption was 199.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:42,862 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:42,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -72.0 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:42,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.68 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. [2019-10-22 10:18:42,866 INFO L168 Benchmark]: Boogie Preprocessor took 93.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:42,867 INFO L168 Benchmark]: RCFGBuilder took 1532.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 916.8 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:42,869 INFO L168 Benchmark]: CodeCheck took 14.24 ms. Allocated memory is still 1.2 GB. Free memory was 916.8 MB in the beginning and 910.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:42,872 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1396.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -72.0 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.68 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 93.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1532.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 916.8 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.24 ms. Allocated memory is still 1.2 GB. Free memory was 916.8 MB in the beginning and 910.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...