./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/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 db4a16c4986c75df8f6a17811333c8e3362ce3a1 .................................................................................................................................................................................................................. 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_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/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 db4a16c4986c75df8f6a17811333c8e3362ce3a1 ................................................................................................................................................................................................................. 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 12:21:36,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:21:36,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:21:36,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:21:36,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:21:36,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:21:36,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:21:36,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:21:36,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:21:36,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:21:36,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:21:36,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:21:36,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:21:36,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:21:36,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:21:36,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:21:36,699 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:21:36,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:21:36,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:21:36,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:21:36,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:21:36,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:21:36,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:21:36,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:21:36,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:21:36,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:21:36,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:21:36,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:21:36,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:21:36,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:21:36,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:21:36,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:21:36,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:21:36,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:21:36,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:21:36,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:21:36,713 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:21:36,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:21:36,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:21:36,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:21:36,724 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:21:36,724 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:21:36,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:21:36,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:21:36,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:21:36,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:21:36,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:21:36,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:21:36,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:21:36,726 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:21:36,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:21:36,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:21:36,727 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_21d77187-8b67-4a53-874e-7fb595378f38/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 -> db4a16c4986c75df8f6a17811333c8e3362ce3a1 [2018-11-10 12:21:36,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:21:36,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:21:36,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:21:36,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:21:36,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:21:36,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i [2018-11-10 12:21:36,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/c93990c42/a985a95c95f444248eead5df5dcfccfb/FLAGec24146dc [2018-11-10 12:21:37,241 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:21:37,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i [2018-11-10 12:21:37,252 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/c93990c42/a985a95c95f444248eead5df5dcfccfb/FLAGec24146dc [2018-11-10 12:21:37,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/c93990c42/a985a95c95f444248eead5df5dcfccfb [2018-11-10 12:21:37,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:21:37,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:21:37,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:37,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:21:37,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:21:37,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37, skipping insertion in model container [2018-11-10 12:21:37,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:21:37,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:21:37,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:37,514 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:21:37,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:37,596 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:21:37,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37 WrapperNode [2018-11-10 12:21:37,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:37,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:37,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:21:37,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:21:37,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:37,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:21:37,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:21:37,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:21:37,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... [2018-11-10 12:21:37,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:21:37,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:21:37,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:21:37,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:21:37,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/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 12:21:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:21:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:21:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:21:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:21:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:21:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:21:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:21:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:21:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:21:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:21:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:21:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:21:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:21:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:21:37,744 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 12:21:38,263 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:21:38,290 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,290 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,292 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,292 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,295 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,295 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,296 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,296 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:38,297 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:21:38,299 INFO L168 Benchmark]: Toolchain (without parser) took 1035.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -109.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:38,300 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:38,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:38,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:38,301 INFO L168 Benchmark]: Boogie Preprocessor took 24.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:38,302 INFO L168 Benchmark]: RCFGBuilder took 600.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:38,304 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 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 76.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.34 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 600.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 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 12:21:39,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:21:39,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:21:39,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:21:39,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:21:39,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:21:39,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:21:39,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:21:39,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:21:39,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:21:39,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:21:39,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:21:39,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:21:39,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:21:39,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:21:39,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:21:39,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:21:39,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:21:39,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:21:39,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:21:39,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:21:39,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:21:39,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:21:39,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:21:39,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:21:39,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:21:39,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:21:39,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:21:39,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:21:39,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:21:39,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:21:39,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:21:39,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:21:39,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:21:39,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:21:39,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:21:39,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:21:39,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:21:39,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:21:39,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:21:39,698 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:21:39,698 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:21:39,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:21:39,699 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:21:39,699 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:21:39,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:21:39,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:21:39,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:21:39,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:21:39,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:21:39,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:21:39,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:21:39,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:21:39,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:21:39,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:21:39,703 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:21:39,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:21:39,703 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:21:39,703 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:21:39,703 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_21d77187-8b67-4a53-874e-7fb595378f38/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 -> db4a16c4986c75df8f6a17811333c8e3362ce3a1 [2018-11-10 12:21:39,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:21:39,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:21:39,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:21:39,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:21:39,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:21:39,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i [2018-11-10 12:21:39,790 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/8a608c6f6/97e53e6c73d641928a2357e87ea69326/FLAG38f74a1db [2018-11-10 12:21:40,152 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:21:40,153 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/sv-benchmarks/c/pthread-wmm/safe034_power.opt_false-unreach-call.i [2018-11-10 12:21:40,161 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/8a608c6f6/97e53e6c73d641928a2357e87ea69326/FLAG38f74a1db [2018-11-10 12:21:40,170 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/bin-2019/utaipan/data/8a608c6f6/97e53e6c73d641928a2357e87ea69326 [2018-11-10 12:21:40,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:21:40,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:21:40,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:40,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:21:40,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:21:40,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,177 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 12:21:40, skipping insertion in model container [2018-11-10 12:21:40,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:21:40,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:21:40,474 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:40,480 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:21:40,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:40,582 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:21:40,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40 WrapperNode [2018-11-10 12:21:40,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:40,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:40,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:21:40,584 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:21:40,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:40,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:21:40,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:21:40,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:21:40,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... [2018-11-10 12:21:40,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:21:40,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:21:40,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:21:40,686 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:21:40,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21d77187-8b67-4a53-874e-7fb595378f38/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 12:21:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:21:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:21:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:21:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:21:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:21:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:21:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:21:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:21:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:21:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:21:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:21:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:21:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:21:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:21:40,722 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 12:21:41,234 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:21:41,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,269 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,270 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,276 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,277 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:41,278 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:21:41,281 INFO L168 Benchmark]: Toolchain (without parser) took 1108.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -90.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:41,282 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:41,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:41,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:41,283 INFO L168 Benchmark]: Boogie Preprocessor took 19.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:41,287 INFO L168 Benchmark]: RCFGBuilder took 594.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:41,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 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 82.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.33 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.58 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: 73.8 MB). Peak memory consumption was 73.8 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...