./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-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_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/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 efaa496e37b1fdd9cc0bc2b828dc19f66b32915f ........................................................................................................................................................................................................... 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_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/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 efaa496e37b1fdd9cc0bc2b828dc19f66b32915f ............................................................................................................................................................................................................ 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 17:44:24,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:44:24,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:44:24,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:44:24,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:44:24,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:44:24,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:44:24,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:44:24,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:44:24,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:44:24,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:44:24,849 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:44:24,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:44:24,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:44:24,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:44:24,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:44:24,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:44:24,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:44:24,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:44:24,855 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:44:24,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:44:24,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:44:24,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:44:24,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:44:24,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:44:24,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:44:24,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:44:24,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:44:24,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:44:24,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:44:24,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:44:24,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:44:24,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:44:24,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:44:24,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:44:24,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:44:24,863 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:44:24,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:44:24,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:44:24,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:44:24,873 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:44:24,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:44:24,873 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:44:24,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:44:24,874 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:44:24,875 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:44:24,875 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:44:24,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:44:24,875 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:44:24,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:44:24,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:44:24,876 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:44:24,876 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:44:24,876 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:44:24,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:44:24,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:44:24,876 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_15fd5160-b677-45db-af6d-0888d6f3b245/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 -> efaa496e37b1fdd9cc0bc2b828dc19f66b32915f [2018-12-02 17:44:24,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:44:24,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:44:24,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:44:24,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:44:24,910 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:44:24,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i [2018-12-02 17:44:24,955 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b56ee30f/ff027aa95a63421da69794a6ac99c2d2/FLAGf310a7d8c [2018-12-02 17:44:25,449 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:44:25,450 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i [2018-12-02 17:44:25,456 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b56ee30f/ff027aa95a63421da69794a6ac99c2d2/FLAGf310a7d8c [2018-12-02 17:44:25,464 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b56ee30f/ff027aa95a63421da69794a6ac99c2d2 [2018-12-02 17:44:25,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:44:25,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:44:25,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:44:25,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:44:25,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:44:25,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3629c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25, skipping insertion in model container [2018-12-02 17:44:25,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:44:25,494 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:44:25,654 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:44:25,661 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:44:25,730 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:44:25,765 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:44:25,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25 WrapperNode [2018-12-02 17:44:25,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:44:25,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:44:25,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:44:25,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:44:25,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:44:25,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:44:25,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:44:25,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:44:25,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... [2018-12-02 17:44:25,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:44:25,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:44:25,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:44:25,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:44:25,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/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 17:44:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 17:44:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 17:44:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 17:44:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 17:44:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:44:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:44:25,857 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 17:44:26,036 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:44:26,036 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 17:44:26,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:44:26 BoogieIcfgContainer [2018-12-02 17:44:26,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:44:26,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:44:26,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:44:26,044 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:44:26,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:44:26" (1/1) ... [2018-12-02 17:44:26,044 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 17:44:26,046 INFO L168 Benchmark]: Toolchain (without parser) took 579.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:26,047 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:26,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:26,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.90 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 17:44:26,048 INFO L168 Benchmark]: Boogie Preprocessor took 17.94 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:26,048 INFO L168 Benchmark]: RCFGBuilder took 221.64 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:26,049 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:26,051 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.90 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 17.94 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 221.64 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. 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 17:44:27,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:44:27,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:44:27,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:44:27,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:44:27,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:44:27,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:44:27,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:44:27,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:44:27,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:44:27,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:44:27,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:44:27,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:44:27,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:44:27,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:44:27,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:44:27,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:44:27,336 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:44:27,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:44:27,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:44:27,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:44:27,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:44:27,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:44:27,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:44:27,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:44:27,342 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:44:27,343 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:44:27,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:44:27,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:44:27,345 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:44:27,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:44:27,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:44:27,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:44:27,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:44:27,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:44:27,347 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:44:27,347 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:44:27,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:44:27,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:44:27,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:44:27,359 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:44:27,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:44:27,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:44:27,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:44:27,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:44:27,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:44:27,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:44:27,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:44:27,362 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:44:27,362 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:44:27,362 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:44:27,362 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:44:27,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:44:27,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:44:27,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:44:27,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:44:27,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:44:27,363 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:44:27,363 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:44:27,363 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:44:27,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:44:27,364 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:44:27,364 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:44:27,364 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_15fd5160-b677-45db-af6d-0888d6f3b245/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 -> efaa496e37b1fdd9cc0bc2b828dc19f66b32915f [2018-12-02 17:44:27,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:44:27,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:44:27,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:44:27,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:44:27,393 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:44:27,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i [2018-12-02 17:44:27,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b0ef5ae9/dceb2d4b22434d548f794ca166f57507/FLAG00787c7ae [2018-12-02 17:44:27,860 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:44:27,860 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/sv-benchmarks/c/pthread-wmm/safe021_tso.oepc_true-unreach-call.i [2018-12-02 17:44:27,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b0ef5ae9/dceb2d4b22434d548f794ca166f57507/FLAG00787c7ae [2018-12-02 17:44:28,257 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/bin-2019/ukojak/data/9b0ef5ae9/dceb2d4b22434d548f794ca166f57507 [2018-12-02 17:44:28,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:44:28,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:44:28,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:44:28,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:44:28,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:44:28,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28, skipping insertion in model container [2018-12-02 17:44:28,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:44:28,300 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:44:28,473 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:44:28,483 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:44:28,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:44:28,599 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:44:28,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28 WrapperNode [2018-12-02 17:44:28,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:44:28,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:44:28,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:44:28,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:44:28,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:44:28,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:44:28,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:44:28,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:44:28,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:44:28,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:44:28,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:44:28,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:44:28,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15fd5160-b677-45db-af6d-0888d6f3b245/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 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 17:44:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 17:44:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 17:44:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 17:44:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 17:44:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 17:44:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 17:44:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:44:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:44:28,683 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 17:44:28,838 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:44:28,839 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 17:44:28,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:44:28 BoogieIcfgContainer [2018-12-02 17:44:28,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:44:28,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:44:28,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:44:28,845 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:44:28,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:44:28" (1/1) ... [2018-12-02 17:44:28,846 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 17:44:28,848 INFO L168 Benchmark]: Toolchain (without parser) took 588.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:28,849 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:28,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:28,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:28,850 INFO L168 Benchmark]: Boogie Preprocessor took 18.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:28,851 INFO L168 Benchmark]: RCFGBuilder took 191.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:44:28,851 INFO L168 Benchmark]: CodeCheck took 8.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:44:28,853 INFO L336 ainManager$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 0.13 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 338.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.66 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 18.16 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 191.48 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.53 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...