./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 ........................................................................................................................................................................................................ 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_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:37:27,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:37:27,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:37:27,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:37:27,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:37:27,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:37:27,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:37:27,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:37:27,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:37:27,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:37:27,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:37:27,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:37:27,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:37:27,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:37:27,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:37:27,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:37:27,543 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:37:27,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:37:27,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:37:27,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:37:27,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:37:27,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:37:27,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:37:27,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:37:27,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:37:27,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:37:27,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:37:27,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:37:27,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:37:27,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:37:27,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:37:27,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:37:27,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:37:27,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:37:27,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:37:27,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:37:27,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:37:27,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:37:27,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:37:27,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:37:27,563 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:37:27,563 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:37:27,563 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:37:27,563 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:37:27,563 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:37:27,563 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:37:27,564 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:37:27,564 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:37:27,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:37:27,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:37:27,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:37:27,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:37:27,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:37:27,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:37:27,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:37:27,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:37:27,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:37:27,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:37:27,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:37:27,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:37:27,567 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:37:27,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:37:27,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:37:27,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:37:27,567 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_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 -> bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 [2018-11-10 05:37:27,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:37:27,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:37:27,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:37:27,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:37:27,600 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:37:27,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:37:27,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/577a2b689/5b4c9e51b83549e7bfa86f4b13837cba/FLAG16af6a7f8 [2018-11-10 05:37:27,988 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:37:27,989 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:37:27,996 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/577a2b689/5b4c9e51b83549e7bfa86f4b13837cba/FLAG16af6a7f8 [2018-11-10 05:37:28,009 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/577a2b689/5b4c9e51b83549e7bfa86f4b13837cba [2018-11-10 05:37:28,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:37:28,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:37:28,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:28,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:37:28,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:37:28,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6b6041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28, skipping insertion in model container [2018-11-10 05:37:28,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:37:28,062 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:37:28,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:28,312 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:37:28,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:28,391 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:37:28,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28 WrapperNode [2018-11-10 05:37:28,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:28,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:28,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:37:28,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:37:28,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:28,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:37:28,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:37:28,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:37:28,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... [2018-11-10 05:37:28,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:37:28,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:37:28,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:37:28,497 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:37:28,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 [2018-11-10 05:37:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:37:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:37:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:37:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:37:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:37:28,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:37:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:37:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:37:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:37:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:37:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:37:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:37:28,535 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:37:29,055 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:37:29,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:37:29,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:37:29,084 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:37:29,086 INFO L168 Benchmark]: Toolchain (without parser) took 1074.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -98.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:29,088 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:29,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:29,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:29,089 INFO L168 Benchmark]: Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:29,090 INFO L168 Benchmark]: RCFGBuilder took 588.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:29,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 588.77 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: 68.7 MB). Peak memory consumption was 68.7 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 [2018-11-10 05:37:30,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:37:30,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:37:30,530 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:37:30,530 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:37:30,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:37:30,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:37:30,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:37:30,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:37:30,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:37:30,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:37:30,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:37:30,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:37:30,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:37:30,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:37:30,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:37:30,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:37:30,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:37:30,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:37:30,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:37:30,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:37:30,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:37:30,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:37:30,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:37:30,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:37:30,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:37:30,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:37:30,547 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:37:30,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:37:30,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:37:30,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:37:30,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:37:30,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:37:30,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:37:30,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:37:30,551 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:37:30,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:37:30,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:37:30,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:37:30,562 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:37:30,562 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:37:30,562 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:37:30,563 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:37:30,563 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:37:30,563 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:37:30,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:37:30,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:37:30,564 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:37:30,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:37:30,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:37:30,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:37:30,566 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:37:30,566 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_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 -> bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 [2018-11-10 05:37:30,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:37:30,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:37:30,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:37:30,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:37:30,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:37:30,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:37:30,639 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/46d33b8b4/f0b7cf803e7f4dfd84ab96c1082f9005/FLAGbbc96c87f [2018-11-10 05:37:31,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:37:31,082 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:37:31,091 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/46d33b8b4/f0b7cf803e7f4dfd84ab96c1082f9005/FLAGbbc96c87f [2018-11-10 05:37:31,100 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/bin-2019/utaipan/data/46d33b8b4/f0b7cf803e7f4dfd84ab96c1082f9005 [2018-11-10 05:37:31,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:37:31,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:37:31,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:31,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:37:31,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:37:31,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31, skipping insertion in model container [2018-11-10 05:37:31,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:37:31,148 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:37:31,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:31,405 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:37:31,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:37:31,505 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:37:31,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31 WrapperNode [2018-11-10 05:37:31,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:37:31,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:31,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:37:31,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:37:31,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:37:31,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:37:31,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:37:31,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:37:31,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... [2018-11-10 05:37:31,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:37:31,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:37:31,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:37:31,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:37:31,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:37:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f53a770-6f46-4d3c-aaa8-f0afa6923477/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 [2018-11-10 05:37:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:37:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:37:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:37:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:37:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:37:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:37:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:37:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:37:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:37:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:37:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:37:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:37:31,649 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:37:32,217 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:37:32,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:37:32,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:37:32,251 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:37:32,253 INFO L168 Benchmark]: Toolchain (without parser) took 1150.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:32,254 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:32,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:32,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:32,256 INFO L168 Benchmark]: Boogie Preprocessor took 22.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:32,256 INFO L168 Benchmark]: RCFGBuilder took 638.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:32,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 401.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 84.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 638.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 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...