./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 03831e02634bf49db572fc7aa4009e470a69eafb .................................................................................................................................................................................................. 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_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 03831e02634bf49db572fc7aa4009e470a69eafb ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 04:18:49,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:18:49,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:18:49,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:18:49,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:18:49,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:18:49,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:18:49,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:18:49,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:18:49,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:18:49,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:18:49,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:18:49,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:18:49,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:18:49,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:18:49,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:18:49,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:18:49,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:18:49,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:18:49,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:18:49,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:18:49,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:18:49,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:18:49,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:18:49,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:18:49,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:18:49,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:18:49,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:18:49,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:18:49,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:18:49,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:18:49,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:18:49,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:18:49,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:18:49,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:18:49,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:18:49,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:18:49,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:18:49,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:18:49,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:18:49,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:18:49,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:18:49,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:18:49,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:18:49,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:18:49,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:18:49,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:18:49,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:18:49,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:18:49,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:18:49,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:18:49,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:18:49,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:18:49,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:18:49,607 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_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-12-02 04:18:49,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:18:49,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:18:49,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:18:49,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:18:49,715 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:18:49,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_p.i [2019-12-02 04:18:49,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/a1aa2f16d/3e9d9baa77fc47faa551356f0f11b3ea/FLAGdfd049c52 [2019-12-02 04:18:50,265 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:18:50,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/sv-benchmarks/c/pthread/bigshot_p.i [2019-12-02 04:18:50,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/a1aa2f16d/3e9d9baa77fc47faa551356f0f11b3ea/FLAGdfd049c52 [2019-12-02 04:18:50,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/a1aa2f16d/3e9d9baa77fc47faa551356f0f11b3ea [2019-12-02 04:18:50,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:18:50,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:18:50,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:18:50,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:18:50,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:18:50,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:50" (1/1) ... [2019-12-02 04:18:50,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3dc179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:50, skipping insertion in model container [2019-12-02 04:18:50,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:50" (1/1) ... [2019-12-02 04:18:50,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:18:50,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:18:51,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:18:51,161 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:18:51,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:18:51,287 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:18:51,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51 WrapperNode [2019-12-02 04:18:51,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:18:51,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:18:51,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:18:51,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:18:51,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:18:51,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:18:51,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:18:51,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:18:51,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:18:51,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:18:51,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:18:51,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:18:51,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 [2019-12-02 04:18:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:18:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:18:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 04:18:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 04:18:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-02 04:18:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-02 04:18:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-02 04:18:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-02 04:18:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 04:18:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 04:18:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:18:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:18:51,397 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 04:18:51,599 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:18:51,599 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-02 04:18:51,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:51 BoogieIcfgContainer [2019-12-02 04:18:51,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:18:51,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:18:51,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:18:51,607 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:18:51,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:51" (1/1) ... [2019-12-02 04:18:51,607 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:18:51,611 INFO L168 Benchmark]: Toolchain (without parser) took 823.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 939.4 MB in the beginning and 979.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:51,611 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:51,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -73.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:51,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:51,612 INFO L168 Benchmark]: Boogie Preprocessor took 20.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:51,613 INFO L168 Benchmark]: RCFGBuilder took 253.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.3 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:51,613 INFO L168 Benchmark]: CodeCheck took 9.18 ms. Allocated memory is still 1.1 GB. Free memory is still 979.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:51,615 INFO L335 ainManager$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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -73.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.3 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.18 ms. Allocated memory is still 1.1 GB. Free memory is still 979.3 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 0.1.25-f470102 [2019-12-02 04:18:52,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:18:52,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:18:53,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:18:53,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:18:53,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:18:53,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:18:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:18:53,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:18:53,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:18:53,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:18:53,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:18:53,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:18:53,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:18:53,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:18:53,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:18:53,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:18:53,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:18:53,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:18:53,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:18:53,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:18:53,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:18:53,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:18:53,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:18:53,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:18:53,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:18:53,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:18:53,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:18:53,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:18:53,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:18:53,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:18:53,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:18:53,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:18:53,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:18:53,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:18:53,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:18:53,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:18:53,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:18:53,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:18:53,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:18:53,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:18:53,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 04:18:53,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:18:53,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:18:53,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:18:53,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:18:53,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:18:53,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:18:53,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:18:53,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:18:53,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:18:53,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:18:53,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:18:53,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:18:53,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:18:53,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:18:53,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:18:53,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:18:53,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:18:53,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:18:53,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:18:53,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:18:53,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:18:53,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:18:53,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:18:53,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:18:53,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:18:53,054 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:18:53,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:18:53,054 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_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 -> 03831e02634bf49db572fc7aa4009e470a69eafb [2019-12-02 04:18:53,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:18:53,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:18:53,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:18:53,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:18:53,243 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:18:53,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_p.i [2019-12-02 04:18:53,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/e0846a9c7/6824750951c54a388689587e1e7852cb/FLAG8133c2202 [2019-12-02 04:18:53,772 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:18:53,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/sv-benchmarks/c/pthread/bigshot_p.i [2019-12-02 04:18:53,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/e0846a9c7/6824750951c54a388689587e1e7852cb/FLAG8133c2202 [2019-12-02 04:18:53,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/bin/ukojak/data/e0846a9c7/6824750951c54a388689587e1e7852cb [2019-12-02 04:18:53,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:18:53,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:18:53,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:18:53,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:18:53,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:18:53,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:53" (1/1) ... [2019-12-02 04:18:53,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:53, skipping insertion in model container [2019-12-02 04:18:53,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:53" (1/1) ... [2019-12-02 04:18:53,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:18:53,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:18:54,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:18:54,162 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:18:54,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:18:54,303 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:18:54,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54 WrapperNode [2019-12-02 04:18:54,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:18:54,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:18:54,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:18:54,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:18:54,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:18:54,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:18:54,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:18:54,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:18:54,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:18:54,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:18:54,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:18:54,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:18:54,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad0c60b2-3aed-41d5-b7fa-bf0d26c8a117/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 [2019-12-02 04:18:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-02 04:18:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-02 04:18:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-02 04:18:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-02 04:18:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 04:18:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:18:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:18:54,414 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 04:18:54,632 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:18:54,632 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-02 04:18:54,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:54 BoogieIcfgContainer [2019-12-02 04:18:54,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:18:54,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:18:54,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:18:54,641 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:18:54,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:54" (1/1) ... [2019-12-02 04:18:54,642 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:18:54,645 INFO L168 Benchmark]: Toolchain (without parser) took 847.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -69.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:54,645 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:54,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -103.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:54,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:54,647 INFO L168 Benchmark]: Boogie Preprocessor took 24.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:54,647 INFO L168 Benchmark]: RCFGBuilder took 264.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:18:54,647 INFO L168 Benchmark]: CodeCheck took 10.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:18:54,649 INFO L335 ainManager$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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -103.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 264.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10.05 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...