./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.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_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 673c6e6cc26ebf3c8158ab235afb66f5f3d7552f ............................................................................................................................................................................................................. 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_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 673c6e6cc26ebf3c8158ab235afb66f5f3d7552f ......................................................................................................................................................................................................... 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 [2018-12-09 19:09:24,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:09:24,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:09:24,125 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:09:24,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:09:24,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:09:24,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:09:24,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:09:24,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:09:24,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:09:24,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:09:24,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:09:24,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:09:24,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:09:24,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:09:24,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:09:24,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:09:24,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:09:24,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:09:24,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:09:24,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:09:24,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:09:24,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:09:24,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:09:24,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:09:24,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:09:24,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:09:24,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:09:24,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:09:24,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:09:24,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:09:24,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:09:24,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:09:24,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:09:24,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:09:24,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:09:24,141 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 19:09:24,148 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:09:24,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:09:24,149 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:09:24,149 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:09:24,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:09:24,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:09:24,149 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:09:24,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:09:24,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:09:24,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:09:24,150 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:09:24,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:09:24,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:09:24,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:09:24,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:09:24,151 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_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 -> 673c6e6cc26ebf3c8158ab235afb66f5f3d7552f [2018-12-09 19:09:24,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:09:24,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:09:24,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:09:24,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:09:24,177 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:09:24,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i [2018-12-09 19:09:24,214 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/2a211fc7d/51627392fc7b42d2b6d9d4085960fc30/FLAG395abc757 [2018-12-09 19:09:24,705 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:09:24,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i [2018-12-09 19:09:24,713 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/2a211fc7d/51627392fc7b42d2b6d9d4085960fc30/FLAG395abc757 [2018-12-09 19:09:24,721 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/2a211fc7d/51627392fc7b42d2b6d9d4085960fc30 [2018-12-09 19:09:24,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:09:24,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:09:24,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:09:24,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:09:24,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:09:24,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:09:24" (1/1) ... [2018-12-09 19:09:24,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:24, skipping insertion in model container [2018-12-09 19:09:24,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:09:24" (1/1) ... [2018-12-09 19:09:24,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:09:24,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:09:24,944 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:09:24,952 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:09:25,033 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:09:25,064 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:09:25,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25 WrapperNode [2018-12-09 19:09:25,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:09:25,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:09:25,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:09:25,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:09:25,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:09:25,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:09:25,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:09:25,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:09:25,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:09:25,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:09:25,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:09:25,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:09:25,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 [2018-12-09 19:09:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:09:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:09:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:09:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:09:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 19:09:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 19:09:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 19:09:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:09:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:09:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:09:25,180 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:09:25,729 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:09:25,730 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 19:09:25,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:09:25 BoogieIcfgContainer [2018-12-09 19:09:25,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:09:25,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:09:25,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:09:25,737 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:09:25,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:09:25" (1/1) ... [2018-12-09 19:09:25,738 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) [2018-12-09 19:09:25,740 INFO L168 Benchmark]: Toolchain (without parser) took 1017.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -63.6 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:25,741 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:09:25,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:25,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.06 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. [2018-12-09 19:09:25,742 INFO L168 Benchmark]: Boogie Preprocessor took 28.78 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:25,742 INFO L168 Benchmark]: RCFGBuilder took 598.88 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: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:25,742 INFO L168 Benchmark]: CodeCheck took 9.17 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. [2018-12-09 19:09:25,744 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.06 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 28.78 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 598.88 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: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.17 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 [2018-12-09 19:09:27,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:09:27,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:09:27,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:09:27,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:09:27,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:09:27,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:09:27,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:09:27,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:09:27,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:09:27,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:09:27,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:09:27,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:09:27,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:09:27,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:09:27,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:09:27,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:09:27,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:09:27,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:09:27,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:09:27,167 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:09:27,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:09:27,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:09:27,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:09:27,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:09:27,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:09:27,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:09:27,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:09:27,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:09:27,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:09:27,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:09:27,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:09:27,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:09:27,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:09:27,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:09:27,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:09:27,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 19:09:27,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:09:27,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:09:27,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:09:27,181 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:09:27,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:09:27,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:09:27,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:09:27,183 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:09:27,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:09:27,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:09:27,183 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 19:09:27,184 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:09:27,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:09:27,184 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:09:27,184 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:09:27,184 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_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 -> 673c6e6cc26ebf3c8158ab235afb66f5f3d7552f [2018-12-09 19:09:27,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:09:27,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:09:27,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:09:27,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:09:27,211 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:09:27,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i [2018-12-09 19:09:27,248 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/f4a897401/5b5b0c4ec71d4309a63991c00a03435d/FLAG309b7379c [2018-12-09 19:09:27,612 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:09:27,613 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/sv-benchmarks/c/pthread-wmm/safe002_power.oepc_false-unreach-call.i [2018-12-09 19:09:27,620 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/f4a897401/5b5b0c4ec71d4309a63991c00a03435d/FLAG309b7379c [2018-12-09 19:09:28,011 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/bin-2019/ukojak/data/f4a897401/5b5b0c4ec71d4309a63991c00a03435d [2018-12-09 19:09:28,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:09:28,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:09:28,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:09:28,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:09:28,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:09:28,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28, skipping insertion in model container [2018-12-09 19:09:28,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:09:28,049 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:09:28,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:09:28,258 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:09:28,338 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:09:28,383 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:09:28,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28 WrapperNode [2018-12-09 19:09:28,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:09:28,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:09:28,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:09:28,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:09:28,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:09:28,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:09:28,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:09:28,424 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:09:28,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... [2018-12-09 19:09:28,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:09:28,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:09:28,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:09:28,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:09:28,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ad880f-ff2e-4f1c-b9e8-eb940c180e39/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 [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 19:09:28,499 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 19:09:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 19:09:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 19:09:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 19:09:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 19:09:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 19:09:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:09:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:09:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:09:28,501 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:09:29,099 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:09:29,100 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 19:09:29,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:09:29 BoogieIcfgContainer [2018-12-09 19:09:29,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:09:29,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:09:29,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:09:29,110 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:09:29,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:09:29" (1/1) ... [2018-12-09 19:09:29,111 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) [2018-12-09 19:09:29,113 INFO L168 Benchmark]: Toolchain (without parser) took 1098.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:29,115 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 19:09:29,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:29,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.12 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. [2018-12-09 19:09:29,116 INFO L168 Benchmark]: Boogie Preprocessor took 34.01 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. [2018-12-09 19:09:29,116 INFO L168 Benchmark]: RCFGBuilder took 642.20 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: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:09:29,117 INFO L168 Benchmark]: CodeCheck took 12.06 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. [2018-12-09 19:09:29,119 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 0.12 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 367.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.12 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 34.01 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 642.20 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: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.06 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...