./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 299cf90b3d63022a669c015dab67fb8f824b1c69 ..................................................................................................................................................................................................... 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_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 299cf90b3d63022a669c015dab67fb8f824b1c69 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:58:11,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:58:11,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:58:11,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:58:11,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:58:11,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:58:11,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:58:11,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:58:11,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:58:11,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:58:11,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:58:11,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:58:11,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:58:11,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:58:11,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:58:11,868 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:58:11,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:58:11,870 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:58:11,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:58:11,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:58:11,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:58:11,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:58:11,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:58:11,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:58:11,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:58:11,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:58:11,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:58:11,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:58:11,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:58:11,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:58:11,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:58:11,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:58:11,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:58:11,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:58:11,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:58:11,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:58:11,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:58:11,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:58:11,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:58:11,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:58:11,892 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:58:11,893 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:58:11,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:58:11,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:58:11,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:58:11,893 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:58:11,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:58:11,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:58:11,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:58:11,894 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:58:11,895 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:58:11,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:58:11,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:58:11,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:58:11,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:58:11,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:58:11,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:58:11,896 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:58:11,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:58:11,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:58:11,896 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_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 -> 299cf90b3d63022a669c015dab67fb8f824b1c69 [2018-11-10 03:58:11,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:58:11,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:58:11,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:58:11,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:58:11,928 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:58:11,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i [2018-11-10 03:58:11,965 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/9d57c408f/be6b9187ba804d2aabd4f5177832e613/FLAG13bf9f4a3 [2018-11-10 03:58:12,396 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:58:12,396 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i [2018-11-10 03:58:12,407 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/9d57c408f/be6b9187ba804d2aabd4f5177832e613/FLAG13bf9f4a3 [2018-11-10 03:58:12,418 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/9d57c408f/be6b9187ba804d2aabd4f5177832e613 [2018-11-10 03:58:12,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:58:12,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:58:12,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:12,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:58:12,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:58:12,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12, skipping insertion in model container [2018-11-10 03:58:12,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:58:12,465 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:58:12,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:12,689 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:58:12,736 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:12,827 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:58:12,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12 WrapperNode [2018-11-10 03:58:12,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:12,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:12,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:58:12,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:58:12,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:12,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:58:12,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:58:12,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:58:12,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... [2018-11-10 03:58:12,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:58:12,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:58:12,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:58:12,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:58:12,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 [2018-11-10 03:58:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:58:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:58:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:58:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:58:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:58:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:58:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:58:12,940 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:58:13,453 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:58:13,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:13,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:13,481 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:58:13,483 INFO L168 Benchmark]: Toolchain (without parser) took 1061.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -104.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:13,484 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:13,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:13,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:13,486 INFO L168 Benchmark]: Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:13,486 INFO L168 Benchmark]: RCFGBuilder took 587.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:13,488 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.94 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.64 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 587.79 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: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:58:14,869 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:58:14,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:58:14,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:58:14,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:58:14,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:58:14,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:58:14,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:58:14,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:58:14,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:58:14,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:58:14,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:58:14,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:58:14,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:58:14,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:58:14,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:58:14,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:58:14,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:58:14,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:58:14,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:58:14,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:58:14,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:58:14,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:58:14,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:58:14,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:58:14,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:58:14,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:58:14,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:58:14,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:58:14,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:58:14,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:58:14,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:58:14,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:58:14,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:58:14,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:58:14,898 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:58:14,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:58:14,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:58:14,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:58:14,909 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:58:14,909 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:58:14,910 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:58:14,910 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:58:14,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:58:14,910 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:58:14,910 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:58:14,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:58:14,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:58:14,912 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:58:14,912 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:58:14,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:58:14,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:58:14,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:58:14,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:58:14,913 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:58:14,914 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_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 -> 299cf90b3d63022a669c015dab67fb8f824b1c69 [2018-11-10 03:58:14,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:58:14,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:58:14,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:58:14,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:58:14,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:58:14,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i [2018-11-10 03:58:14,986 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/2e40e7092/ed960880c60642aeb2d3612228a0fe2b/FLAGf3ec46639 [2018-11-10 03:58:15,420 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:58:15,421 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/sv-benchmarks/c/pthread-wmm/mix031_rmo.oepc_false-unreach-call.i [2018-11-10 03:58:15,431 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/2e40e7092/ed960880c60642aeb2d3612228a0fe2b/FLAGf3ec46639 [2018-11-10 03:58:15,440 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/bin-2019/ukojak/data/2e40e7092/ed960880c60642aeb2d3612228a0fe2b [2018-11-10 03:58:15,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:58:15,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:58:15,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:15,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:58:15,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:58:15,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15, skipping insertion in model container [2018-11-10 03:58:15,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:58:15,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:58:15,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:15,721 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:58:15,767 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:58:15,807 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:58:15,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15 WrapperNode [2018-11-10 03:58:15,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:58:15,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:15,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:58:15,808 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:58:15,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:58:15,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:58:15,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:58:15,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:58:15,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... [2018-11-10 03:58:15,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:58:15,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:58:15,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:58:15,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:58:15,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:58:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5a9d9c4-f711-4eb2-aee5-6804696a5781/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 [2018-11-10 03:58:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:58:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:58:15,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:58:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:58:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:58:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:58:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:58:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:58:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:58:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:58:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:58:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:58:15,947 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:58:16,456 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:58:16,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:16,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:58:16,484 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:58:16,486 INFO L168 Benchmark]: Toolchain (without parser) took 1044.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -119.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:16,488 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:16,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:16,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:16,489 INFO L168 Benchmark]: Boogie Preprocessor took 29.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:58:16,490 INFO L168 Benchmark]: RCFGBuilder took 574.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:58:16,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 574.59 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...