./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_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_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 478fcdde90c096ffe23685288d0106509c7be558 .................................................................................................................................................................................................... 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_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 478fcdde90c096ffe23685288d0106509c7be558 ........................................................................................................................................................................................................... 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 14:31:20,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:31:20,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:31:20,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:31:20,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:31:20,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:31:20,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:31:20,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:31:20,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:31:20,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:31:20,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:31:20,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:31:20,126 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:31:20,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:31:20,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:31:20,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:31:20,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:31:20,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:31:20,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:31:20,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:31:20,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:31:20,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:31:20,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:31:20,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:31:20,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:31:20,133 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:31:20,134 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:31:20,134 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:31:20,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:31:20,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:31:20,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:31:20,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:31:20,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:31:20,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:31:20,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:31:20,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:31:20,136 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:31:20,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:31:20,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:31:20,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:31:20,144 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:31:20,144 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:31:20,144 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:31:20,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:31:20,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:31:20,146 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:31:20,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:31:20,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:31:20,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:31:20,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:31:20,147 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_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 -> 478fcdde90c096ffe23685288d0106509c7be558 [2018-12-02 14:31:20,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:31:20,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:31:20,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:31:20,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:31:20,175 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:31:20,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i [2018-12-02 14:31:20,213 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/20b7346ce/d18b9ef20ece469ca202426adef79ab2/FLAGa261746da [2018-12-02 14:31:20,634 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:31:20,634 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i [2018-12-02 14:31:20,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/20b7346ce/d18b9ef20ece469ca202426adef79ab2/FLAGa261746da [2018-12-02 14:31:20,652 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/20b7346ce/d18b9ef20ece469ca202426adef79ab2 [2018-12-02 14:31:20,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:31:20,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:31:20,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:31:20,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:31:20,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:31:20,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:20,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159e01e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20, skipping insertion in model container [2018-12-02 14:31:20,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:20,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:31:20,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:31:20,860 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:31:20,868 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:31:20,937 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:31:20,967 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:31:20,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20 WrapperNode [2018-12-02 14:31:20,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:31:20,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:31:20,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:31:20,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:31:20,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:20,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:20,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:31:20,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:31:20,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:31:20,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:31:21,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... [2018-12-02 14:31:21,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:31:21,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:31:21,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:31:21,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:31:21,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 14:31:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:31:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:31:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:31:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:31:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:31:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:31:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 14:31:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:31:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:31:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:31:21,061 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 14:31:21,378 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:31:21,379 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:31:21,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:31:21 BoogieIcfgContainer [2018-12-02 14:31:21,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:31:21,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:31:21,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:31:21,385 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:31:21,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:31:21" (1/1) ... [2018-12-02 14:31:21,386 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 14:31:21,388 INFO L168 Benchmark]: Toolchain (without parser) took 733.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -80.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:21,389 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:21,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:21,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:21,390 INFO L168 Benchmark]: Boogie Preprocessor took 21.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:21,390 INFO L168 Benchmark]: RCFGBuilder took 358.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:21,391 INFO L168 Benchmark]: CodeCheck took 8.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:21,392 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:31:22,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:31:22,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:31:22,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:31:22,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:31:22,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:31:22,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:31:22,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:31:22,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:31:22,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:31:22,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:31:22,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:31:22,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:31:22,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:31:22,765 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:31:22,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:31:22,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:31:22,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:31:22,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:31:22,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:31:22,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:31:22,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:31:22,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:31:22,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:31:22,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:31:22,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:31:22,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:31:22,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:31:22,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:31:22,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:31:22,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:31:22,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:31:22,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:31:22,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:31:22,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:31:22,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:31:22,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:31:22,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:31:22,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:31:22,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:31:22,789 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:31:22,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:31:22,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:31:22,790 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:31:22,790 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:31:22,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:31:22,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:31:22,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:31:22,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:31:22,792 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:31:22,792 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:31:22,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:31:22,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:31:22,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:31:22,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:31:22,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:31:22,793 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:31:22,793 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_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 -> 478fcdde90c096ffe23685288d0106509c7be558 [2018-12-02 14:31:22,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:31:22,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:31:22,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:31:22,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:31:22,827 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:31:22,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i [2018-12-02 14:31:22,862 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/0e64b7bc9/19d51ebe1f464dfb9d66b4102483f1c3/FLAGdfb5e4f20 [2018-12-02 14:31:23,281 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:31:23,282 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc_false-unreach-call.i [2018-12-02 14:31:23,289 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/0e64b7bc9/19d51ebe1f464dfb9d66b4102483f1c3/FLAGdfb5e4f20 [2018-12-02 14:31:23,297 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/bin-2019/ukojak/data/0e64b7bc9/19d51ebe1f464dfb9d66b4102483f1c3 [2018-12-02 14:31:23,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:31:23,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:31:23,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:31:23,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:31:23,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:31:23,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,304 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 02:31:23, skipping insertion in model container [2018-12-02 14:31:23,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:31:23,330 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:31:23,510 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:31:23,520 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:31:23,598 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:31:23,638 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:31:23,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23 WrapperNode [2018-12-02 14:31:23,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:31:23,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:31:23,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:31:23,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:31:23,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:31:23,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:31:23,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:31:23,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:31:23,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... [2018-12-02 14:31:23,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:31:23,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:31:23,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:31:23,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:31:23,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50a3d95a-aeec-409a-8fb8-64f9f8e31b8d/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 14:31:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:31:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:31:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:31:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:31:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:31:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:31:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:31:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:31:23,721 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 14:31:24,045 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:31:24,045 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:31:24,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:31:24 BoogieIcfgContainer [2018-12-02 14:31:24,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:31:24,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:31:24,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:31:24,053 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:31:24,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:31:24" (1/1) ... [2018-12-02 14:31:24,054 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 14:31:24,056 INFO L168 Benchmark]: Toolchain (without parser) took 756.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:24,057 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:24,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:24,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:24,058 INFO L168 Benchmark]: Boogie Preprocessor took 19.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:24,059 INFO L168 Benchmark]: RCFGBuilder took 358.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:31:24,059 INFO L168 Benchmark]: CodeCheck took 9.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:31:24,061 INFO L336 ainManager$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 338.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.14 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 19.91 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 358.73 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: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.71 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...