./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_power.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_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/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 66002d3ce4257098df06ebc73728795b8289de70 ................................................................................................................................................................................................... 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_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/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 66002d3ce4257098df06ebc73728795b8289de70 ...................................................................................................................................................................................................... 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 03:11:48,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:11:48,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:11:48,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:11:48,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:11:48,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:11:48,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:11:48,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:11:48,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:11:48,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:11:48,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:11:48,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:11:48,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:11:48,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:11:48,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:11:48,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:11:48,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:11:48,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:11:48,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:11:48,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:11:48,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:11:48,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:11:48,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:11:48,432 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:11:48,432 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:11:48,433 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:11:48,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:11:48,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:11:48,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:11:48,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:11:48,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:11:48,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:11:48,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:11:48,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:11:48,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:11:48,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:11:48,437 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:11:48,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:11:48,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:11:48,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:11:48,445 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:11:48,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:11:48,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:11:48,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:11:48,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:11:48,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:11:48,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:11:48,448 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:11:48,448 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:11:48,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:11:48,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:11:48,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:11:48,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:11:48,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:11:48,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:11:48,449 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:11:48,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:11:48,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:11:48,449 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_0e3a1944-3080-4833-8c29-50db7f4b45af/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 -> 66002d3ce4257098df06ebc73728795b8289de70 [2018-11-10 03:11:48,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:11:48,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:11:48,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:11:48,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:11:48,487 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:11:48,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i [2018-11-10 03:11:48,535 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/e6ce4fd16/3058eb9008fa40c0984c319847e689fd/FLAG8ab15bed8 [2018-11-10 03:11:48,908 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:11:48,908 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i [2018-11-10 03:11:48,917 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/e6ce4fd16/3058eb9008fa40c0984c319847e689fd/FLAG8ab15bed8 [2018-11-10 03:11:48,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/e6ce4fd16/3058eb9008fa40c0984c319847e689fd [2018-11-10 03:11:48,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:11:48,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:11:48,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:48,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:11:48,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:11:48,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:48" (1/1) ... [2018-11-10 03:11:48,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:48, skipping insertion in model container [2018-11-10 03:11:48,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:48" (1/1) ... [2018-11-10 03:11:48,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:11:48,980 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:11:49,213 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:49,218 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:11:49,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:49,298 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:11:49,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49 WrapperNode [2018-11-10 03:11:49,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:49,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:49,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:11:49,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:11:49,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:49,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:11:49,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:11:49,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:11:49,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... [2018-11-10 03:11:49,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:11:49,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:11:49,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:11:49,397 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:11:49,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/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 03:11:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:11:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:11:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:11:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:11:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:11:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:11:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:11:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:11:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:11:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:11:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:11:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:11:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:11:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:11:49,434 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 03:11:49,977 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:11:50,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:11:50,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:11:50,007 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:11:50,009 INFO L168 Benchmark]: Toolchain (without parser) took 1077.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.5 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:50,011 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:11:50,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.12 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:50,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:50,012 INFO L168 Benchmark]: Boogie Preprocessor took 22.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:50,012 INFO L168 Benchmark]: RCFGBuilder took 612.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:50,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.12 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.37 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 612.08 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: 76.8 MB). Peak memory consumption was 76.8 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 03:11:51,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:11:51,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:11:51,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:11:51,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:11:51,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:11:51,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:11:51,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:11:51,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:11:51,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:11:51,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:11:51,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:11:51,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:11:51,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:11:51,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:11:51,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:11:51,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:11:51,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:11:51,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:11:51,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:11:51,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:11:51,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:11:51,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:11:51,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:11:51,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:11:51,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:11:51,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:11:51,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:11:51,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:11:51,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:11:51,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:11:51,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:11:51,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:11:51,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:11:51,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:11:51,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:11:51,483 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:11:51,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:11:51,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:11:51,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:11:51,494 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:11:51,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:11:51,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:11:51,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:11:51,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:11:51,495 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:11:51,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:11:51,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:11:51,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:11:51,497 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:11:51,497 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:11:51,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:11:51,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:11:51,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:11:51,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:11:51,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:11:51,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:11:51,498 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:11:51,498 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:11:51,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:11:51,499 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:11:51,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:11:51,499 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_0e3a1944-3080-4833-8c29-50db7f4b45af/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 -> 66002d3ce4257098df06ebc73728795b8289de70 [2018-11-10 03:11:51,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:11:51,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:11:51,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:11:51,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:11:51,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:11:51,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i [2018-11-10 03:11:51,589 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/28720f6f6/1669664da7774190892ae5f9d9dd4c95/FLAG09d6a5780 [2018-11-10 03:11:51,963 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:11:51,963 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/sv-benchmarks/c/pthread-wmm/mix002_power.oepc_false-unreach-call.i [2018-11-10 03:11:51,974 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/28720f6f6/1669664da7774190892ae5f9d9dd4c95/FLAG09d6a5780 [2018-11-10 03:11:51,983 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/bin-2019/ukojak/data/28720f6f6/1669664da7774190892ae5f9d9dd4c95 [2018-11-10 03:11:51,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:11:51,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:11:51,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:51,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:11:51,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:11:51,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:51" (1/1) ... [2018-11-10 03:11:51,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:51, skipping insertion in model container [2018-11-10 03:11:51,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:51" (1/1) ... [2018-11-10 03:11:52,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:11:52,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:11:52,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:52,311 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:11:52,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:52,409 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:11:52,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52 WrapperNode [2018-11-10 03:11:52,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:52,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:52,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:11:52,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:11:52,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:52,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:11:52,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:11:52,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:11:52,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... [2018-11-10 03:11:52,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:11:52,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:11:52,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:11:52,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:11:52,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e3a1944-3080-4833-8c29-50db7f4b45af/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 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:11:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:11:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:11:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:11:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:11:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:11:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:11:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:11:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:11:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:11:52,551 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 03:11:53,157 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:11:53,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:11:53,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:11:53,188 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:11:53,190 INFO L168 Benchmark]: Toolchain (without parser) took 1204.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:53,191 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:11:53,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.51 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:53,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -228.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:53,192 INFO L168 Benchmark]: Boogie Preprocessor took 28.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:53,193 INFO L168 Benchmark]: RCFGBuilder took 675.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:53,195 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 422.51 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -228.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.39 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 675.19 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: 79.3 MB). Peak memory consumption was 79.3 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...