./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_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_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 24a6ba632972acf6c79b478d2f4d5e49b4349579 ............................................................................................................................................................................................................ 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_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 24a6ba632972acf6c79b478d2f4d5e49b4349579 .......................................................................................................................................................................................................... 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 00:49:51,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 00:49:51,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 00:49:51,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 00:49:51,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 00:49:51,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 00:49:51,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 00:49:51,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 00:49:51,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 00:49:51,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 00:49:51,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 00:49:51,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 00:49:51,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 00:49:51,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 00:49:51,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 00:49:51,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 00:49:51,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 00:49:51,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 00:49:51,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 00:49:51,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 00:49:51,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 00:49:51,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 00:49:51,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 00:49:51,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 00:49:51,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 00:49:51,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 00:49:51,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 00:49:51,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 00:49:51,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 00:49:51,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 00:49:51,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 00:49:51,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 00:49:51,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 00:49:51,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 00:49:51,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 00:49:51,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 00:49:51,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 00:49:51,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 00:49:51,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 00:49:51,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 00:49:51,893 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 00:49:51,894 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 00:49:51,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 00:49:51,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 00:49:51,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 00:49:51,894 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 00:49:51,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 00:49:51,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 00:49:51,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 00:49:51,895 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 00:49:51,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 00:49:51,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 00:49:51,896 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 00:49:51,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 00:49:51,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 00:49:51,897 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_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 -> 24a6ba632972acf6c79b478d2f4d5e49b4349579 [2018-12-02 00:49:51,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 00:49:51,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 00:49:51,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 00:49:51,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 00:49:51,928 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 00:49:51,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i [2018-12-02 00:49:51,971 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/31df9e393/1c3da0f56e074e688a44f87c2995f7a6/FLAG10f6e7472 [2018-12-02 00:49:52,386 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 00:49:52,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i [2018-12-02 00:49:52,394 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/31df9e393/1c3da0f56e074e688a44f87c2995f7a6/FLAG10f6e7472 [2018-12-02 00:49:52,404 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/31df9e393/1c3da0f56e074e688a44f87c2995f7a6 [2018-12-02 00:49:52,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 00:49:52,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 00:49:52,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 00:49:52,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 00:49:52,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 00:49:52,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52, skipping insertion in model container [2018-12-02 00:49:52,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 00:49:52,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 00:49:52,660 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:49:52,668 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 00:49:52,768 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:49:52,800 INFO L195 MainTranslator]: Completed translation [2018-12-02 00:49:52,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52 WrapperNode [2018-12-02 00:49:52,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 00:49:52,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 00:49:52,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 00:49:52,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 00:49:52,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 00:49:52,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 00:49:52,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 00:49:52,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 00:49:52,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... [2018-12-02 00:49:52,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 00:49:52,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 00:49:52,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 00:49:52,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 00:49:52,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 00:49:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 00:49:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 00:49:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 00:49:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 00:49:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 00:49:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 00:49:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 00:49:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 00:49:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 00:49:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 00:49:52,903 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 00:49:53,365 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 00:49:53,366 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 00:49:53,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:49:53 BoogieIcfgContainer [2018-12-02 00:49:53,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 00:49:53,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 00:49:53,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 00:49:53,375 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 00:49:53,375 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:49:53" (1/1) ... [2018-12-02 00:49:53,376 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 00:49:53,379 INFO L168 Benchmark]: Toolchain (without parser) took 971.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -95.5 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:53,380 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:49:53,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:53,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:49:53,381 INFO L168 Benchmark]: Boogie Preprocessor took 24.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:49:53,381 INFO L168 Benchmark]: RCFGBuilder took 506.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:53,382 INFO L168 Benchmark]: CodeCheck took 11.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:49:53,384 INFO L336 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.73 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 24.75 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 506.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 00:49:54,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 00:49:54,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 00:49:54,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 00:49:54,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 00:49:54,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 00:49:54,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 00:49:54,739 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 00:49:54,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 00:49:54,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 00:49:54,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 00:49:54,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 00:49:54,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 00:49:54,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 00:49:54,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 00:49:54,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 00:49:54,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 00:49:54,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 00:49:54,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 00:49:54,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 00:49:54,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 00:49:54,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 00:49:54,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 00:49:54,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 00:49:54,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 00:49:54,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 00:49:54,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 00:49:54,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 00:49:54,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 00:49:54,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 00:49:54,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 00:49:54,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 00:49:54,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 00:49:54,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 00:49:54,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 00:49:54,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 00:49:54,751 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 00:49:54,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 00:49:54,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 00:49:54,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 00:49:54,759 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 00:49:54,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 00:49:54,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 00:49:54,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 00:49:54,761 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 00:49:54,761 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 00:49:54,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 00:49:54,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 00:49:54,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 00:49:54,762 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_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 -> 24a6ba632972acf6c79b478d2f4d5e49b4349579 [2018-12-02 00:49:54,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 00:49:54,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 00:49:54,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 00:49:54,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 00:49:54,791 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 00:49:54,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i [2018-12-02 00:49:54,828 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/75dcfa96c/f65c7098a3ed46a2aca7a185c744f48a/FLAG005b002ec [2018-12-02 00:49:55,171 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 00:49:55,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc_false-unreach-call.i [2018-12-02 00:49:55,179 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/75dcfa96c/f65c7098a3ed46a2aca7a185c744f48a/FLAG005b002ec [2018-12-02 00:49:55,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/bin-2019/ukojak/data/75dcfa96c/f65c7098a3ed46a2aca7a185c744f48a [2018-12-02 00:49:55,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 00:49:55,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 00:49:55,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 00:49:55,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 00:49:55,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 00:49:55,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55, skipping insertion in model container [2018-12-02 00:49:55,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 00:49:55,606 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 00:49:55,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:49:55,814 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 00:49:55,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:49:55,942 INFO L195 MainTranslator]: Completed translation [2018-12-02 00:49:55,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55 WrapperNode [2018-12-02 00:49:55,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 00:49:55,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 00:49:55,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 00:49:55,943 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 00:49:55,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 00:49:55,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 00:49:55,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 00:49:55,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 00:49:55,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:55,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:56,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:56,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... [2018-12-02 00:49:56,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 00:49:56,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 00:49:56,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 00:49:56,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 00:49:56,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:49:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0ce41e2-0683-474c-9f4f-a5bf9c580302/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 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 00:49:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 00:49:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 00:49:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 00:49:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 00:49:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 00:49:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 00:49:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 00:49:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 00:49:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 00:49:56,042 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 00:49:56,533 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 00:49:56,533 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 00:49:56,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:49:56 BoogieIcfgContainer [2018-12-02 00:49:56,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 00:49:56,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 00:49:56,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 00:49:56,541 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 00:49:56,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:49:56" (1/1) ... [2018-12-02 00:49:56,542 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 00:49:56,544 INFO L168 Benchmark]: Toolchain (without parser) took 974.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -73.3 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:56,545 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 00:49:56,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:56,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 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 00:49:56,546 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:56,546 INFO L168 Benchmark]: RCFGBuilder took 527.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-12-02 00:49:56,546 INFO L168 Benchmark]: CodeCheck took 9.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:49:56,548 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 371.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.23 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 27.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...