./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_pso.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_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/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 68bef0cbf61e86f86e66b3e0b572284a0caae57a .......................................................................................................................................................................................................... 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_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/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 68bef0cbf61e86f86e66b3e0b572284a0caae57a ............................................................................................................................................................................................................. 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 13:25:36,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:25:36,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:25:36,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:25:36,710 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:25:36,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:25:36,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:25:36,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:25:36,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:25:36,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:25:36,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:25:36,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:25:36,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:25:36,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:25:36,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:25:36,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:25:36,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:25:36,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:25:36,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:25:36,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:25:36,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:25:36,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:25:36,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:25:36,724 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:25:36,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:25:36,725 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:25:36,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:25:36,726 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:25:36,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:25:36,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:25:36,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:25:36,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:25:36,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:25:36,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:25:36,729 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:25:36,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:25:36,729 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:25:36,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:25:36,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:25:36,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:25:36,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:25:36,740 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:25:36,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:25:36,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:25:36,741 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:25:36,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:25:36,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:25:36,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:25:36,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:25:36,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:25:36,743 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:25:36,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:25:36,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:25:36,744 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:25:36,744 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_6c80597a-da54-4c49-ae71-ba5c73033f05/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 -> 68bef0cbf61e86f86e66b3e0b572284a0caae57a [2018-11-10 13:25:36,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:25:36,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:25:36,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:25:36,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:25:36,778 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:25:36,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i [2018-11-10 13:25:36,824 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/8bac2be76/342cd3d3979448f48ea75fd8ed8edfa9/FLAG06c602bb8 [2018-11-10 13:25:37,199 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:25:37,200 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i [2018-11-10 13:25:37,209 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/8bac2be76/342cd3d3979448f48ea75fd8ed8edfa9/FLAG06c602bb8 [2018-11-10 13:25:37,217 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/8bac2be76/342cd3d3979448f48ea75fd8ed8edfa9 [2018-11-10 13:25:37,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:25:37,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:25:37,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:25:37,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:25:37,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:25:37,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,224 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 01:25:37, skipping insertion in model container [2018-11-10 13:25:37,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:25:37,261 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:25:37,474 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:25:37,479 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:25:37,517 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:25:37,553 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:25:37,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37 WrapperNode [2018-11-10 13:25:37,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:25:37,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:25:37,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:25:37,554 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:25:37,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:25:37,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:25:37,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:25:37,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:25:37,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... [2018-11-10 13:25:37,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:25:37,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:25:37,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:25:37,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:25:37,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/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 13:25:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:25:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:25:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:25:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:25:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:25:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:25:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:25:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:25:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:25:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:25:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:25:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:25:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:25:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:25:37,716 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 13:25:38,305 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:25:38,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:25:38,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:25:38,336 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:25:38,341 INFO L168 Benchmark]: Toolchain (without parser) took 1122.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -103.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:38,342 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:25:38,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:38,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:38,344 INFO L168 Benchmark]: Boogie Preprocessor took 23.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:38,345 INFO L168 Benchmark]: RCFGBuilder took 676.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:38,347 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.55 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 676.76 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:25:39,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:25:39,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:25:39,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:25:39,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:25:39,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:25:39,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:25:39,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:25:39,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:25:39,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:25:39,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:25:39,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:25:39,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:25:39,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:25:39,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:25:39,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:25:39,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:25:39,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:25:39,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:25:39,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:25:39,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:25:39,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:25:39,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:25:39,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:25:39,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:25:39,822 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:25:39,822 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:25:39,823 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:25:39,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:25:39,824 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:25:39,824 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:25:39,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:25:39,825 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:25:39,825 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:25:39,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:25:39,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:25:39,826 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:25:39,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:25:39,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:25:39,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:25:39,838 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:25:39,838 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:25:39,838 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:25:39,838 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:25:39,838 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:25:39,839 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:25:39,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:25:39,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:25:39,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:25:39,839 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:25:39,839 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:25:39,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:25:39,840 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:25:39,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:25:39,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:25:39,842 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:25:39,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:25:39,842 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:25:39,842 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:25:39,842 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_6c80597a-da54-4c49-ae71-ba5c73033f05/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 -> 68bef0cbf61e86f86e66b3e0b572284a0caae57a [2018-11-10 13:25:39,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:25:39,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:25:39,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:25:39,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:25:39,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:25:39,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i [2018-11-10 13:25:39,918 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/b8d5c438a/3c28652eaba14cefb9a4e8c6c8542ce4/FLAG9a09ffe24 [2018-11-10 13:25:40,274 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:25:40,274 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/sv-benchmarks/c/pthread-wmm/safe021_pso.oepc_false-unreach-call.i [2018-11-10 13:25:40,284 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/b8d5c438a/3c28652eaba14cefb9a4e8c6c8542ce4/FLAG9a09ffe24 [2018-11-10 13:25:40,293 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/bin-2019/utaipan/data/b8d5c438a/3c28652eaba14cefb9a4e8c6c8542ce4 [2018-11-10 13:25:40,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:25:40,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:25:40,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:25:40,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:25:40,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:25:40,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1e6fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40, skipping insertion in model container [2018-11-10 13:25:40,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:25:40,346 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:25:40,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:25:40,609 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:25:40,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:25:40,705 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:25:40,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40 WrapperNode [2018-11-10 13:25:40,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:25:40,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:25:40,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:25:40,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:25:40,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:25:40,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:25:40,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:25:40,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:25:40,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... [2018-11-10 13:25:40,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:25:40,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:25:40,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:25:40,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:25:40,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c80597a-da54-4c49-ae71-ba5c73033f05/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 13:25:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:25:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:25:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:25:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:25:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:25:40,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:25:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:25:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:25:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:25:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:25:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:25:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:25:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:25:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:25:40,840 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 13:25:41,433 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:25:41,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:25:41,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:25:41,464 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:25:41,467 INFO L168 Benchmark]: Toolchain (without parser) took 1170.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:41,468 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:25:41,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.08 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:41,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -219.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:41,469 INFO L168 Benchmark]: Boogie Preprocessor took 21.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:25:41,469 INFO L168 Benchmark]: RCFGBuilder took 663.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:25:41,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 408.08 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 74.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -219.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.61 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 663.40 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...