./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_tso.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_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 26e89df44c14edfc89fb765eb2898a352b602069 ........................................................................................................................................................................................................... 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_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 26e89df44c14edfc89fb765eb2898a352b602069 ........................................................................................................................................................................................................ 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 08:07:00,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:07:00,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:07:00,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:07:00,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:07:00,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:07:00,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:07:00,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:07:00,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:07:00,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:07:00,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:07:00,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:07:00,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:07:00,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:07:00,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:07:00,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:07:00,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:07:00,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:07:00,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:07:00,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:07:00,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:07:00,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:07:00,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:07:00,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:07:00,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:07:00,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:07:00,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:07:00,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:07:00,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:07:00,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:07:00,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:07:00,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:07:00,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:07:00,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:07:00,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:07:00,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:07:00,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:07:00,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:07:00,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:07:00,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:07:00,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:07:00,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:07:00,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:07:00,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:07:00,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:07:00,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:07:00,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:07:00,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:07:00,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:07:00,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:07:00,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:07:00,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:07:00,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:07:00,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:07:00,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:07:00,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:07:00,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:07:00,466 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:07:00,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:07:00,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:07:00,468 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_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-11-10 08:07:00,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:07:00,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:07:00,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:07:00,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:07:00,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:07:00,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 08:07:00,533 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/710d6a0bf/4b2b52c8887845bb896ccdb045d2a921/FLAG2a6158170 [2018-11-10 08:07:00,980 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:07:00,980 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 08:07:00,990 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/710d6a0bf/4b2b52c8887845bb896ccdb045d2a921/FLAG2a6158170 [2018-11-10 08:07:00,999 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/710d6a0bf/4b2b52c8887845bb896ccdb045d2a921 [2018-11-10 08:07:01,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:07:01,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:07:01,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:07:01,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:07:01,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:07:01,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01, skipping insertion in model container [2018-11-10 08:07:01,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:07:01,046 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:07:01,265 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:07:01,270 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:07:01,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:07:01,404 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:07:01,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01 WrapperNode [2018-11-10 08:07:01,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:07:01,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:07:01,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:07:01,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:07:01,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:07:01,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:07:01,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:07:01,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:07:01,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... [2018-11-10 08:07:01,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:07:01,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:07:01,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:07:01,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:07:01,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 08:07:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:07:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:07:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:07:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:07:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:07:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:07:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:07:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:07:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:07:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:07:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:07:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:07:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:07:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:07:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:07:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:07:01,531 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 08:07:02,188 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:07:02,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:07:02,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:07:02,224 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:07:02,226 INFO L168 Benchmark]: Toolchain (without parser) took 1224.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -85.9 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:02,227 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:07:02,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:02,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:02,229 INFO L168 Benchmark]: Boogie Preprocessor took 31.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:07:02,229 INFO L168 Benchmark]: RCFGBuilder took 746.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:02,232 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.58 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. * Boogie Preprocessor took 31.83 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 746.51 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: 78.4 MB). Peak memory consumption was 78.4 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 08:07:03,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:07:03,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:07:03,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:07:03,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:07:03,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:07:03,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:07:03,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:07:03,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:07:03,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:07:03,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:07:03,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:07:03,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:07:03,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:07:03,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:07:03,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:07:03,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:07:03,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:07:03,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:07:03,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:07:03,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:07:03,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:07:03,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:07:03,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:07:03,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:07:03,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:07:03,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:07:03,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:07:03,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:07:03,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:07:03,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:07:03,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:07:03,694 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:07:03,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:07:03,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:07:03,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:07:03,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:07:03,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:07:03,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:07:03,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:07:03,707 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:07:03,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:07:03,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:07:03,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:07:03,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:07:03,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:07:03,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:07:03,709 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:07:03,709 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:07:03,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:07:03,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:07:03,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:07:03,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:07:03,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:07:03,712 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_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-11-10 08:07:03,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:07:03,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:07:03,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:07:03,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:07:03,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:07:03,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 08:07:03,801 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/76506ad91/0b6c22b48d2b4f79b27242f19297b4fd/FLAG4be20fb5a [2018-11-10 08:07:04,165 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:07:04,165 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 08:07:04,174 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/76506ad91/0b6c22b48d2b4f79b27242f19297b4fd/FLAG4be20fb5a [2018-11-10 08:07:04,183 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/bin-2019/ukojak/data/76506ad91/0b6c22b48d2b4f79b27242f19297b4fd [2018-11-10 08:07:04,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:07:04,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:07:04,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:07:04,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:07:04,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:07:04,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04, skipping insertion in model container [2018-11-10 08:07:04,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:07:04,229 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:07:04,471 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:07:04,476 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:07:04,521 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:07:04,565 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:07:04,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04 WrapperNode [2018-11-10 08:07:04,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:07:04,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:07:04,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:07:04,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:07:04,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:07:04,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:07:04,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:07:04,644 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:07:04,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... [2018-11-10 08:07:04,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:07:04,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:07:04,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:07:04,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:07:04,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:07:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5270ee1e-5bd1-468e-bdbf-efee462753a2/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 08:07:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:07:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:07:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:07:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:07:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:07:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:07:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:07:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:07:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:07:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:07:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:07:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:07:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:07:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:07:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:07:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:07:04,701 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 08:07:05,258 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:07:05,292 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:07:05,292 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:07:05,292 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:07:05,295 INFO L168 Benchmark]: Toolchain (without parser) took 1108.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:05,296 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:07:05,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:05,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:05,298 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:07:05,298 INFO L168 Benchmark]: RCFGBuilder took 628.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:07:05,300 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 78.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 628.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 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...