./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_tso.opt_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_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/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 b22f744863fccb516bc5fd9b135d14d6faa2a8c8 ...................................................................................................................................................................................................... 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_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/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 b22f744863fccb516bc5fd9b135d14d6faa2a8c8 ............................................................................................................................................................................................ 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 [2018-10-27 05:01:11,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:11,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:11,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:11,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:11,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:11,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:11,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:11,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:11,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:11,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:11,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:11,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:11,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:11,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:11,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:11,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:11,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:11,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:11,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:11,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:11,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:11,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:11,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:11,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:11,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:11,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:11,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:11,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:11,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:11,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:11,537 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:11,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:11,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:11,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:11,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:11,539 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:11,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:11,551 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:11,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:11,552 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:11,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:11,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:11,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:11,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:11,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:11,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:11,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:11,555 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:11,555 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:11,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:11,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:11,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:11,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:11,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:11,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:11,556 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:11,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:11,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:11,557 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_67f611c2-6935-4392-8b62-4f8ddc40c267/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 -> b22f744863fccb516bc5fd9b135d14d6faa2a8c8 [2018-10-27 05:01:11,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:11,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:11,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:11,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:11,597 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:11,598 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i [2018-10-27 05:01:11,649 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/6467fb2df/527f4b0d2a564045847e3223df23eaf7/FLAG9cb32de29 [2018-10-27 05:01:12,080 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:12,082 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i [2018-10-27 05:01:12,092 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/6467fb2df/527f4b0d2a564045847e3223df23eaf7/FLAG9cb32de29 [2018-10-27 05:01:12,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/6467fb2df/527f4b0d2a564045847e3223df23eaf7 [2018-10-27 05:01:12,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:12,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:12,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:12,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:12,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:12,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12, skipping insertion in model container [2018-10-27 05:01:12,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:12,170 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:12,511 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:12,516 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:12,622 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:12,676 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:12,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12 WrapperNode [2018-10-27 05:01:12,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:12,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:12,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:12,678 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:12,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:12,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:12,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:12,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:12,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:12,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:12,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:12,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:12,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/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 [2018-10-27 05:01:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:12,913 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:14,240 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:14,275 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:14,276 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:14,277 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:14,279 INFO L168 Benchmark]: Toolchain (without parser) took 2171.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:14,282 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:14,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.01 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:14,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:14,284 INFO L168 Benchmark]: Boogie Preprocessor took 46.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:14,284 INFO L168 Benchmark]: RCFGBuilder took 1446.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:14,287 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.01 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1446.32 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: 69.6 MB). Peak memory consumption was 69.6 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 [2018-10-27 05:01:16,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:16,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:16,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:16,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:16,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:16,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:16,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:16,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:16,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:16,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:16,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:16,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:16,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:16,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:16,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:16,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:16,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:16,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:16,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:16,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:16,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:16,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:16,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:16,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:16,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:16,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:16,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:16,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:16,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:16,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:16,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:16,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:16,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:16,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:16,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:16,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:16,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:16,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:16,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:16,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:16,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:16,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:16,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:16,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:16,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:16,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:16,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:16,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:16,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:16,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:16,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:16,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:16,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:16,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:16,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:16,281 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:16,281 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_67f611c2-6935-4392-8b62-4f8ddc40c267/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 -> b22f744863fccb516bc5fd9b135d14d6faa2a8c8 [2018-10-27 05:01:16,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:16,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:16,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:16,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:16,337 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:16,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i [2018-10-27 05:01:16,390 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/8977f0995/61454bd20f524e6c8f7d5766b8f8d37f/FLAGaab330f11 [2018-10-27 05:01:16,800 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:16,802 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/sv-benchmarks/c/pthread-wmm/mix025_tso.opt_false-unreach-call.i [2018-10-27 05:01:16,820 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/8977f0995/61454bd20f524e6c8f7d5766b8f8d37f/FLAGaab330f11 [2018-10-27 05:01:16,832 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/bin-2019/ukojak/data/8977f0995/61454bd20f524e6c8f7d5766b8f8d37f [2018-10-27 05:01:16,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:16,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:16,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:16,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:16,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:16,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:16" (1/1) ... [2018-10-27 05:01:16,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6faf0291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:16, skipping insertion in model container [2018-10-27 05:01:16,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:16" (1/1) ... [2018-10-27 05:01:16,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:16,909 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:17,252 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:17,258 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:17,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:17,413 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:17,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17 WrapperNode [2018-10-27 05:01:17,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:17,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:17,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:17,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:17,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:17,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:17,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:17,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:17,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... [2018-10-27 05:01:17,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:17,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:17,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:17,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:17,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67f611c2-6935-4392-8b62-4f8ddc40c267/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 [2018-10-27 05:01:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:17,661 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:18,969 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:19,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:19,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:19,016 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:19,023 INFO L168 Benchmark]: Toolchain (without parser) took 2187.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:19,025 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:19,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:19,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.93 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:19,027 INFO L168 Benchmark]: Boogie Preprocessor took 132.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:19,028 INFO L168 Benchmark]: RCFGBuilder took 1419.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:19,031 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.93 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1419.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 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...