./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_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_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 0be65f891eb9c899be3a98b097705aea3a92401f .............................................................................................................................................................................................................. 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_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 0be65f891eb9c899be3a98b097705aea3a92401f ........................................................................................................................................................................................................... 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 02:28:11,560 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:28:11,561 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:28:11,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:28:11,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:28:11,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:28:11,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:28:11,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:28:11,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:28:11,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:28:11,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:28:11,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:28:11,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:28:11,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:28:11,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:28:11,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:28:11,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:28:11,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:28:11,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:28:11,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:28:11,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:28:11,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:28:11,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:28:11,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:28:11,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:28:11,589 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:28:11,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:28:11,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:28:11,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:28:11,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:28:11,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:28:11,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:28:11,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:28:11,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:28:11,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:28:11,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:28:11,595 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:28:11,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:28:11,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:28:11,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:28:11,608 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:28:11,608 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:28:11,608 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:28:11,608 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:28:11,608 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:28:11,608 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:28:11,609 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:28:11,609 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:28:11,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:28:11,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:28:11,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:28:11,611 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:28:11,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:28:11,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:28:11,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:28:11,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:28:11,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:28:11,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:28:11,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:28:11,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:28:11,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:28:11,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:28:11,613 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:28:11,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:28:11,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:28:11,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:28:11,613 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_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 -> 0be65f891eb9c899be3a98b097705aea3a92401f [2018-11-10 02:28:11,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:28:11,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:28:11,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:28:11,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:28:11,657 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:28:11,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i [2018-11-10 02:28:11,713 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/9792abd01/8be232fb7b0745feb66c5eb973175454/FLAG353b6a7f8 [2018-11-10 02:28:12,138 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:28:12,139 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i [2018-11-10 02:28:12,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/9792abd01/8be232fb7b0745feb66c5eb973175454/FLAG353b6a7f8 [2018-11-10 02:28:12,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/9792abd01/8be232fb7b0745feb66c5eb973175454 [2018-11-10 02:28:12,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:28:12,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:28:12,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:28:12,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:28:12,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:28:12,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12, skipping insertion in model container [2018-11-10 02:28:12,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:28:12,228 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:28:12,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:28:12,525 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:28:12,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:28:12,611 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:28:12,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12 WrapperNode [2018-11-10 02:28:12,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:28:12,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:28:12,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:28:12,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:28:12,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:28:12,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:28:12,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:28:12,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:28:12,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... [2018-11-10 02:28:12,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:28:12,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:28:12,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:28:12,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:28:12,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 02:28:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:28:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:28:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:28:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:28:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:28:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:28:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:28:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:28:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:28:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:28:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:28:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:28:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:28:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:28:12,777 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 02:28:13,498 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:28:13,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:28:13,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:28:13,537 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:28:13,541 INFO L168 Benchmark]: Toolchain (without parser) took 1373.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:13,542 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:28:13,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:13,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:13,544 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:13,545 INFO L168 Benchmark]: RCFGBuilder took 808.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:13,548 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 442.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.02 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.24 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: 81.9 MB). Peak memory consumption was 81.9 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 02:28:15,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:28:15,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:28:15,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:28:15,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:28:15,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:28:15,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:28:15,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:28:15,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:28:15,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:28:15,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:28:15,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:28:15,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:28:15,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:28:15,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:28:15,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:28:15,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:28:15,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:28:15,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:28:15,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:28:15,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:28:15,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:28:15,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:28:15,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:28:15,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:28:15,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:28:15,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:28:15,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:28:15,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:28:15,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:28:15,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:28:15,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:28:15,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:28:15,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:28:15,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:28:15,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:28:15,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:28:15,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:28:15,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:28:15,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:28:15,236 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:28:15,236 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:28:15,236 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:28:15,236 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:28:15,236 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:28:15,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:28:15,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:28:15,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:28:15,238 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:28:15,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:28:15,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:28:15,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:28:15,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:28:15,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:28:15,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:28:15,240 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:28:15,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:28:15,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:28:15,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:28:15,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:28:15,241 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:28:15,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:28:15,241 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:28:15,241 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:28:15,241 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_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 -> 0be65f891eb9c899be3a98b097705aea3a92401f [2018-11-10 02:28:15,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:28:15,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:28:15,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:28:15,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:28:15,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:28:15,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i [2018-11-10 02:28:15,345 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/db18e3e13/5d0ae61209804e6c8b0f0e7e73e83bfd/FLAG70cb1a0e7 [2018-11-10 02:28:15,771 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:28:15,772 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_false-unreach-call.i [2018-11-10 02:28:15,783 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/db18e3e13/5d0ae61209804e6c8b0f0e7e73e83bfd/FLAG70cb1a0e7 [2018-11-10 02:28:15,793 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/bin-2019/utaipan/data/db18e3e13/5d0ae61209804e6c8b0f0e7e73e83bfd [2018-11-10 02:28:15,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:28:15,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:28:15,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:28:15,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:28:15,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:28:15,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:28:15" (1/1) ... [2018-11-10 02:28:15,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:15, skipping insertion in model container [2018-11-10 02:28:15,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:28:15" (1/1) ... [2018-11-10 02:28:15,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:28:15,846 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:28:16,120 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:28:16,127 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:28:16,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:28:16,238 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:28:16,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16 WrapperNode [2018-11-10 02:28:16,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:28:16,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:28:16,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:28:16,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:28:16,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:28:16,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:28:16,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:28:16,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:28:16,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... [2018-11-10 02:28:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:28:16,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:28:16,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:28:16,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:28:16,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:28:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36ccb885-dee0-4ed9-85d1-476f0fbf5168/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 02:28:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:28:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:28:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:28:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:28:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:28:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:28:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:28:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:28:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:28:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:28:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:28:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:28:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:28:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:28:16,412 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 02:28:17,073 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:28:17,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:28:17,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:28:17,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:28:17,116 INFO L168 Benchmark]: Toolchain (without parser) took 1319.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -74.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:17,118 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:28:17,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:17,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -198.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:17,120 INFO L168 Benchmark]: Boogie Preprocessor took 26.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:28:17,120 INFO L168 Benchmark]: RCFGBuilder took 745.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:28:17,123 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 440.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 104.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -198.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.94 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 745.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...