./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 3192905e09126b4ded715d90cad1ad3bb5c41358 ...................................................................................................................................................................................................... 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_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 3192905e09126b4ded715d90cad1ad3bb5c41358 ........................................................................................................................................................................................................... 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 05:04:37,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:04:37,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:04:37,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:04:37,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:04:37,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:04:37,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:04:37,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:04:37,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:04:37,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:04:37,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:04:37,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:04:37,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:04:37,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:04:37,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:04:37,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:04:37,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:04:37,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:04:37,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:04:37,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:04:37,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:04:37,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:04:37,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:04:37,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:04:37,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:04:37,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:04:37,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:04:37,577 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:04:37,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:04:37,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:04:37,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:04:37,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:04:37,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:04:37,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:04:37,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:04:37,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:04:37,580 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:04:37,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:04:37,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:04:37,588 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:04:37,588 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:04:37,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:04:37,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:04:37,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:04:37,590 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:04:37,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:04:37,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:04:37,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:04:37,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:04:37,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:04:37,591 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:04:37,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:04:37,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:04:37,591 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_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 -> 3192905e09126b4ded715d90cad1ad3bb5c41358 [2018-12-02 05:04:37,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:04:37,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:04:37,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:04:37,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:04:37,617 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:04:37,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i [2018-12-02 05:04:37,650 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ab122f6cb/8175f3ee094943ff806829086fc61048/FLAG5f10df748 [2018-12-02 05:04:38,121 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:04:38,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i [2018-12-02 05:04:38,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ab122f6cb/8175f3ee094943ff806829086fc61048/FLAG5f10df748 [2018-12-02 05:04:38,137 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ab122f6cb/8175f3ee094943ff806829086fc61048 [2018-12-02 05:04:38,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:04:38,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:04:38,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:04:38,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:04:38,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:04:38,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38, skipping insertion in model container [2018-12-02 05:04:38,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:04:38,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:04:38,369 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:04:38,377 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:04:38,474 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:04:38,516 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:04:38,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38 WrapperNode [2018-12-02 05:04:38,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:04:38,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:04:38,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:04:38,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:04:38,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:04:38,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:04:38,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:04:38,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:04:38,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... [2018-12-02 05:04:38,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:04:38,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:04:38,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:04:38,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:04:38,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 05:04:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 05:04:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 05:04:38,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 05:04:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 05:04:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 05:04:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:04:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:04:38,613 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 05:04:39,118 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:04:39,118 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 05:04:39,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:39 BoogieIcfgContainer [2018-12-02 05:04:39,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:04:39,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:04:39,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:04:39,129 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:04:39,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:39" (1/1) ... [2018-12-02 05:04:39,130 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 05:04:39,133 INFO L168 Benchmark]: Toolchain (without parser) took 994.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:39,135 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:04:39,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:39,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.82 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:39,136 INFO L168 Benchmark]: Boogie Preprocessor took 24.87 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. [2018-12-02 05:04:39,136 INFO L168 Benchmark]: RCFGBuilder took 541.44 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: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:39,137 INFO L168 Benchmark]: CodeCheck took 13.29 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 05:04:39,140 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.82 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.87 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 541.44 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: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.29 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:04:40,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:04:40,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:04:40,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:04:40,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:04:40,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:04:40,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:04:40,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:04:40,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:04:40,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:04:40,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:04:40,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:04:40,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:04:40,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:04:40,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:04:40,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:04:40,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:04:40,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:04:40,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:04:40,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:04:40,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:04:40,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:04:40,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:04:40,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:04:40,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:04:40,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:04:40,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:04:40,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:04:40,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:04:40,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:04:40,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:04:40,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:04:40,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:04:40,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:04:40,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:04:40,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:04:40,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 05:04:40,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:04:40,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:04:40,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:04:40,521 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:04:40,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:04:40,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:04:40,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:04:40,522 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:04:40,523 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:04:40,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:04:40,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:04:40,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:04:40,524 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 05:04:40,524 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 05:04:40,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:04:40,524 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 05:04:40,524 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 05:04:40,524 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_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 -> 3192905e09126b4ded715d90cad1ad3bb5c41358 [2018-12-02 05:04:40,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:04:40,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:04:40,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:04:40,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:04:40,556 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:04:40,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i [2018-12-02 05:04:40,591 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ea7e96e07/5d671d16354e4005b57c7d0e7c4102e4/FLAGa911234de [2018-12-02 05:04:41,035 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:04:41,036 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc_false-unreach-call.i [2018-12-02 05:04:41,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ea7e96e07/5d671d16354e4005b57c7d0e7c4102e4/FLAGa911234de [2018-12-02 05:04:41,056 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/bin-2019/ukojak/data/ea7e96e07/5d671d16354e4005b57c7d0e7c4102e4 [2018-12-02 05:04:41,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:04:41,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:04:41,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:04:41,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:04:41,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:04:41,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41, skipping insertion in model container [2018-12-02 05:04:41,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:04:41,095 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:04:41,330 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:04:41,341 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:04:41,413 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:04:41,447 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:04:41,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41 WrapperNode [2018-12-02 05:04:41,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:04:41,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:04:41,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:04:41,448 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:04:41,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:04:41,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:04:41,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:04:41,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:04:41,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... [2018-12-02 05:04:41,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:04:41,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:04:41,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:04:41,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:04:41,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:04:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf934f4f-acce-4f00-a6c1-d7dca17cdd6e/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 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 05:04:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 05:04:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 05:04:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 05:04:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 05:04:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 05:04:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 05:04:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 05:04:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:04:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:04:41,543 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 05:04:42,054 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:04:42,054 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 05:04:42,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:42 BoogieIcfgContainer [2018-12-02 05:04:42,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:04:42,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:04:42,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:04:42,064 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:04:42,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:42" (1/1) ... [2018-12-02 05:04:42,065 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 05:04:42,067 INFO L168 Benchmark]: Toolchain (without parser) took 1009.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -81.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:42,069 INFO L168 Benchmark]: CDTParser took 0.11 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 05:04:42,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:42,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.63 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. [2018-12-02 05:04:42,070 INFO L168 Benchmark]: Boogie Preprocessor took 25.00 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 05:04:42,071 INFO L168 Benchmark]: RCFGBuilder took 549.03 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: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:42,071 INFO L168 Benchmark]: CodeCheck took 11.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:04:42,074 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 0.11 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 388.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.63 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 25.00 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 549.03 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: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...