./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 f30f0f772fbbee3cc5670cc95a3d65cac3545772 ...................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 f30f0f772fbbee3cc5670cc95a3d65cac3545772 ........................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-02 04:02:59,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:02:59,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:02:59,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:02:59,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:02:59,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:02:59,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:02:59,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:02:59,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:02:59,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:02:59,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:02:59,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:02:59,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:02:59,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:02:59,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:02:59,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:02:59,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:02:59,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:02:59,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:02:59,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:02:59,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:02:59,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:02:59,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:02:59,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:02:59,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:02:59,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:02:59,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:02:59,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:02:59,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:02:59,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:02:59,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:02:59,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:02:59,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:02:59,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:02:59,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:02:59,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:02:59,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:02:59,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:02:59,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:02:59,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:02:59,589 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:02:59,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:02:59,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:02:59,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:02:59,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:02:59,590 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:02:59,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:02:59,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:02:59,591 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:02:59,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:02:59,592 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:02:59,592 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:02:59,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:02:59,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:02:59,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:02:59,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:02:59,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 -> f30f0f772fbbee3cc5670cc95a3d65cac3545772 [2018-12-02 04:02:59,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:02:59,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:02:59,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:02:59,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:02:59,627 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:02:59,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i [2018-12-02 04:02:59,661 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/9facf2208/47ca37a38b6f444f944ddab2c7da9438/FLAGd653aa665 [2018-12-02 04:03:00,124 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:03:00,124 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i [2018-12-02 04:03:00,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/9facf2208/47ca37a38b6f444f944ddab2c7da9438/FLAGd653aa665 [2018-12-02 04:03:00,145 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/9facf2208/47ca37a38b6f444f944ddab2c7da9438 [2018-12-02 04:03:00,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:03:00,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:03:00,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:03:00,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:03:00,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:03:00,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc5e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00, skipping insertion in model container [2018-12-02 04:03:00,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:03:00,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:03:00,417 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:03:00,458 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:03:00,498 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:03:00,541 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:03:00,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00 WrapperNode [2018-12-02 04:03:00,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:03:00,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:03:00,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:03:00,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:03:00,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:03:00,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:03:00,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:03:00,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:03:00,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... [2018-12-02 04:03:00,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:03:00,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:03:00,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:03:00,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:03:00,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:03:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 04:03:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 04:03:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 04:03:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 04:03:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 04:03:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 04:03:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:03:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:03:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:03:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:03:00,636 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:03:01,083 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:03:01,083 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:03:01,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:03:01 BoogieIcfgContainer [2018-12-02 04:03:01,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:03:01,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:03:01,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:03:01,090 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:03:01,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:03:01" (1/1) ... [2018-12-02 04:03:01,091 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-02 04:03:01,093 INFO L168 Benchmark]: Toolchain (without parser) took 945.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -52.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:01,095 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:03:01,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:01,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:01,096 INFO L168 Benchmark]: Boogie Preprocessor took 25.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:01,096 INFO L168 Benchmark]: RCFGBuilder took 482.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:01,096 INFO L168 Benchmark]: CodeCheck took 9.16 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. [2018-12-02 04:03:01,098 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 482.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.16 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:03:02,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:03:02,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:03:02,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:03:02,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:03:02,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:03:02,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:03:02,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:03:02,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:03:02,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:03:02,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:03:02,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:03:02,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:03:02,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:03:02,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:03:02,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:03:02,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:03:02,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:03:02,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:03:02,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:03:02,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:03:02,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:03:02,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:03:02,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:03:02,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:03:02,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:03:02,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:03:02,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:03:02,441 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:03:02,442 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:03:02,442 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:03:02,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:03:02,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:03:02,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:03:02,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:03:02,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:03:02,444 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 04:03:02,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:03:02,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:03:02,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:03:02,452 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:03:02,452 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:03:02,452 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:03:02,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:03:02,453 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:03:02,454 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:03:02,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:03:02,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:03:02,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:03:02,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:03:02,456 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:03:02,456 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:03:02,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 -> f30f0f772fbbee3cc5670cc95a3d65cac3545772 [2018-12-02 04:03:02,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:03:02,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:03:02,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:03:02,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:03:02,488 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:03:02,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i [2018-12-02 04:03:02,528 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/a90cbed6f/f51add71548f4601a94a1505909f1e83/FLAG97e903ece [2018-12-02 04:03:02,874 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:03:02,874 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/sv-benchmarks/c/pthread-wmm/safe025_rmo.oepc_false-unreach-call.i [2018-12-02 04:03:02,882 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/a90cbed6f/f51add71548f4601a94a1505909f1e83/FLAG97e903ece [2018-12-02 04:03:03,259 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/ukojak/data/a90cbed6f/f51add71548f4601a94a1505909f1e83 [2018-12-02 04:03:03,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:03:03,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:03:03,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:03:03,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:03:03,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:03:03,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4440c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03, skipping insertion in model container [2018-12-02 04:03:03,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:03:03,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:03:03,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:03:03,503 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:03:03,545 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:03:03,616 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:03:03,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03 WrapperNode [2018-12-02 04:03:03,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:03:03,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:03:03,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:03:03,617 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:03:03,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:03:03,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:03:03,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:03:03,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:03:03,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... [2018-12-02 04:03:03,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:03:03,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:03:03,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:03:03,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:03:03,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:03:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc0c5227-db9a-44bf-8bef-3ae35e82e54e/bin-2019/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 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 04:03:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 04:03:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 04:03:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 04:03:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 04:03:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:03:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:03:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:03:03,710 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:03:04,173 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:03:04,173 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:03:04,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:03:04 BoogieIcfgContainer [2018-12-02 04:03:04,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:03:04,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:03:04,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:03:04,181 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:03:04,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:03:04" (1/1) ... [2018-12-02 04:03:04,182 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-02 04:03:04,184 INFO L168 Benchmark]: Toolchain (without parser) took 921.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -97.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:04,186 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:03:04,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:04,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:04,187 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:04,188 INFO L168 Benchmark]: RCFGBuilder took 500.62 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: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:03:04,188 INFO L168 Benchmark]: CodeCheck took 9.41 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. [2018-12-02 04:03:04,191 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 500.62 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: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.41 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...