./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.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_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/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 44ce0df20164731c8fbf74c605ade0faa0279899 ............................................................................................................................................................................................................................ 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_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/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 44ce0df20164731c8fbf74c605ade0faa0279899 ..................................................................................................................................................................................................................... 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 06:57:19,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:57:19,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:57:19,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:57:19,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:57:19,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:57:19,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:57:19,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:57:19,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:57:19,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:57:19,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:57:19,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:57:19,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:57:19,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:57:19,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:57:19,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:57:19,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:57:19,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:57:19,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:57:19,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:57:19,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:57:19,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:57:19,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:57:19,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:57:19,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:57:19,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:57:19,606 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:57:19,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:57:19,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:57:19,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:57:19,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:57:19,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:57:19,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:57:19,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:57:19,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:57:19,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:57:19,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:57:19,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:57:19,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:57:19,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:57:19,621 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:57:19,621 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:57:19,621 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:57:19,621 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:57:19,621 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:57:19,621 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:57:19,622 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:57:19,622 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:57:19,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:57:19,622 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:57:19,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:57:19,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:57:19,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:57:19,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:57:19,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:57:19,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:57:19,625 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:57:19,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:57:19,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:57:19,625 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:57:19,625 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_18ec76f6-0648-47ae-8458-cd3023679d8d/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 -> 44ce0df20164731c8fbf74c605ade0faa0279899 [2018-11-10 06:57:19,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:57:19,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:57:19,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:57:19,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:57:19,663 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:57:19,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-11-10 06:57:19,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/ea879fc8b/6931b52faa094db0a68610fe8dd1b951/FLAG1a1ca16fd [2018-11-10 06:57:20,092 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:57:20,093 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-11-10 06:57:20,102 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/ea879fc8b/6931b52faa094db0a68610fe8dd1b951/FLAG1a1ca16fd [2018-11-10 06:57:20,113 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/ea879fc8b/6931b52faa094db0a68610fe8dd1b951 [2018-11-10 06:57:20,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:57:20,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:57:20,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:20,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:57:20,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:57:20,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20, skipping insertion in model container [2018-11-10 06:57:20,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:57:20,171 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:57:20,413 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:20,418 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:57:20,473 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:20,527 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:57:20,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20 WrapperNode [2018-11-10 06:57:20,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:20,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:20,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:57:20,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:57:20,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:20,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:57:20,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:57:20,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:57:20,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... [2018-11-10 06:57:20,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:57:20,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:57:20,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:57:20,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:57:20,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/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 06:57:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:57:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:57:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:57:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:57:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:57:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:57:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:57:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:57:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:57:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:57:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:57:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:57:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:57:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:57:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:57:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:57:20,708 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 06:57:21,425 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:57:21,466 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,466 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,467 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,467 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,467 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,468 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,468 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,468 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,469 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,469 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,471 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,471 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,473 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,473 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:21,474 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:57:21,477 INFO L168 Benchmark]: Toolchain (without parser) took 1360.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:21,478 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:21,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:21,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -236.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:21,480 INFO L168 Benchmark]: Boogie Preprocessor took 25.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:21,480 INFO L168 Benchmark]: RCFGBuilder took 816.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:21,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -236.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 816.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:57:22,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:57:22,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:57:22,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:57:22,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:57:22,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:57:22,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:57:22,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:57:22,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:57:22,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:57:22,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:57:22,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:57:22,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:57:22,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:57:22,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:57:22,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:57:22,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:57:22,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:57:22,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:57:22,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:57:22,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:57:22,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:57:22,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:57:22,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:57:22,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:57:22,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:57:22,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:57:22,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:57:22,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:57:22,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:57:22,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:57:22,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:57:22,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:57:22,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:57:22,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:57:22,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:57:22,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:57:22,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:57:22,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:57:22,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:57:22,947 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:57:22,947 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:57:22,947 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:57:22,947 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:57:22,948 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:57:22,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:57:22,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:57:22,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:57:22,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:57:22,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:57:22,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:57:22,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:57:22,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:57:22,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:57:22,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:57:22,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:57:22,951 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:57:22,951 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_18ec76f6-0648-47ae-8458-cd3023679d8d/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 -> 44ce0df20164731c8fbf74c605ade0faa0279899 [2018-11-10 06:57:22,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:57:22,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:57:22,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:57:22,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:57:22,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:57:22,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-11-10 06:57:23,041 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/9b1520ac8/050975333e3f47489e74bceaf0becb5f/FLAG5e429acee [2018-11-10 06:57:23,409 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:57:23,409 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-11-10 06:57:23,420 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/9b1520ac8/050975333e3f47489e74bceaf0becb5f/FLAG5e429acee [2018-11-10 06:57:23,430 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/bin-2019/utaipan/data/9b1520ac8/050975333e3f47489e74bceaf0becb5f [2018-11-10 06:57:23,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:57:23,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:57:23,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:23,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:57:23,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:57:23,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23, skipping insertion in model container [2018-11-10 06:57:23,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:57:23,480 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:57:23,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:23,730 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:57:23,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:23,821 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:57:23,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23 WrapperNode [2018-11-10 06:57:23,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:23,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:23,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:57:23,822 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:57:23,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:23,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:57:23,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:57:23,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:57:23,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... [2018-11-10 06:57:23,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:57:23,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:57:23,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:57:23,946 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:57:23,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18ec76f6-0648-47ae-8458-cd3023679d8d/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 06:57:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:57:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:57:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:57:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:57:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:57:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:57:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:57:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:57:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:57:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:57:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:57:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:57:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:57:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:57:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:57:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:57:23,986 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 06:57:24,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:57:24,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,749 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,750 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,750 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,753 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,753 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,755 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,755 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:24,756 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:57:24,759 INFO L168 Benchmark]: Toolchain (without parser) took 1325.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -76.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:24,760 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:24,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:24,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:24,762 INFO L168 Benchmark]: Boogie Preprocessor took 32.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:24,762 INFO L168 Benchmark]: RCFGBuilder took 812.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:24,765 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.53 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 812.36 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: 96.1 MB). Peak memory consumption was 96.1 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...