./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.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_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fedffaf166c04fa23911a87ebd562034522f75b ................................................................................................................................................................................................. 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_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fedffaf166c04fa23911a87ebd562034522f75b ........................................................................................................................................................................................................... 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 05:12:23,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:23,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:23,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:23,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:23,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:23,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:23,428 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:23,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:23,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:23,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:23,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:23,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:23,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:23,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:23,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:23,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:23,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:23,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:23,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:23,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:23,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:23,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:23,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:23,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:23,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:23,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:23,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:23,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:23,453 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:23,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:23,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:23,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:23,454 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:23,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:23,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:23,456 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:23,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:23,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:23,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:23,471 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:23,471 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:23,471 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:23,472 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:23,472 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:23,472 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:23,472 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:23,472 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:23,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:23,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:23,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:23,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:23,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:23,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:23,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:23,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:23,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:23,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:23,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:23,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:23,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:23,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:23,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:23,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:23,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:23,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:23,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:23,479 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:23,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:23,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:23,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:23,480 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan 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 -> Taipan 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 -> 7fedffaf166c04fa23911a87ebd562034522f75b [2018-10-27 05:12:23,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:23,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:23,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:23,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:23,530 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:23,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-10-27 05:12:23,595 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/596f69ca5/43ed91a4798141fcb86501f2328dcb5e/FLAGd3f2891d5 [2018-10-27 05:12:24,063 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:24,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-10-27 05:12:24,078 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/596f69ca5/43ed91a4798141fcb86501f2328dcb5e/FLAGd3f2891d5 [2018-10-27 05:12:24,093 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/596f69ca5/43ed91a4798141fcb86501f2328dcb5e [2018-10-27 05:12:24,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:24,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:24,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:24,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:24,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24, skipping insertion in model container [2018-10-27 05:12:24,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:24,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:24,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,525 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:24,594 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,657 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24 WrapperNode [2018-10-27 05:12:24,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:24,659 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:24,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:24,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:24,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:24,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:24,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:24,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:24,837 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:24,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:12:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:24,908 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:26,549 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:26,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,588 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,589 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,591 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:26,594 INFO L168 Benchmark]: Toolchain (without parser) took 2497.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,596 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:26,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -240.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,598 INFO L168 Benchmark]: Boogie Preprocessor took 35.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,599 INFO L168 Benchmark]: RCFGBuilder took 1756.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,602 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 559.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 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 141.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -240.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1756.86 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: 72.7 MB). Peak memory consumption was 72.7 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 05:12:28,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:28,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:28,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:28,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:28,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:28,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:28,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:28,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:28,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:28,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:28,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:28,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:28,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:28,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:28,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:28,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:28,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:28,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:28,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:28,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:28,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:28,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:28,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:28,916 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:28,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:28,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:28,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:28,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:28,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:28,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:28,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:28,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:28,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:28,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:28,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:28,924 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:28,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:28,947 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:28,948 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:28,948 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:28,948 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:28,949 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:28,949 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:28,949 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:28,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:28,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:28,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:28,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:28,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:28,952 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:28,952 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:28,952 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:28,952 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:28,953 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:28,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:28,953 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:28,953 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:28,953 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:28,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:28,954 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:28,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:28,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:28,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:28,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:28,955 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:28,955 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:28,955 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:28,955 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:28,955 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_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan 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 -> Taipan 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 -> 7fedffaf166c04fa23911a87ebd562034522f75b [2018-10-27 05:12:29,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,031 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,032 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-10-27 05:12:29,091 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/3520c2171/d97892663b6d4d6f999bfc4ec7988329/FLAG00c067188 [2018-10-27 05:12:29,581 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:29,587 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/sv-benchmarks/c/pthread-wmm/rfi000_pso.opt_false-unreach-call.i [2018-10-27 05:12:29,603 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/3520c2171/d97892663b6d4d6f999bfc4ec7988329/FLAG00c067188 [2018-10-27 05:12:29,619 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/data/3520c2171/d97892663b6d4d6f999bfc4ec7988329 [2018-10-27 05:12:29,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:29,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:29,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:29,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:29,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29, skipping insertion in model container [2018-10-27 05:12:29,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:29,706 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:30,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,111 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:30,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,307 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:30,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30 WrapperNode [2018-10-27 05:12:30,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:30,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:30,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:30,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:30,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:30,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:30,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:30,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41594cdc-c07e-4011-895d-662a4b4f54de/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:12:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:30,549 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:32,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:32,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,061 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:32,072 INFO L168 Benchmark]: Toolchain (without parser) took 2445.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,075 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:32,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.18 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.40 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,078 INFO L168 Benchmark]: Boogie Preprocessor took 120.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 903.5 MB in the beginning and 1.1 GB in the end (delta: -235.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,080 INFO L168 Benchmark]: RCFGBuilder took 1573.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,084 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 679.18 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 68.40 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 903.5 MB in the beginning and 1.1 GB in the end (delta: -235.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1573.45 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: 64.1 MB). Peak memory consumption was 64.1 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...