./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/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 26e89df44c14edfc89fb765eb2898a352b602069 ........................................................................................................................................................................................................... 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_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/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 26e89df44c14edfc89fb765eb2898a352b602069 ......................................................................................................................................................................................................... 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 07:05:47,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:05:47,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:05:47,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:05:47,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:05:47,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:05:47,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:05:47,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:05:47,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:05:47,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:05:47,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:05:47,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:05:47,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:05:47,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:05:47,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:05:47,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:05:47,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:05:47,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:05:47,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:05:47,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:05:47,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:05:47,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:05:47,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:05:47,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:05:47,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:05:47,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:05:47,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:05:47,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:05:47,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:05:47,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:05:47,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:05:47,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:05:47,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:05:47,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:05:47,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:05:47,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:05:47,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:05:47,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:05:47,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:05:47,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:05:47,611 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:05:47,611 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:05:47,612 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:05:47,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:05:47,612 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:05:47,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:05:47,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:05:47,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:05:47,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:05:47,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:05:47,614 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:05:47,615 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:05:47,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:05:47,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:05:47,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:05:47,615 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_20d9a448-9317-411b-8274-f4c9fffa466b/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-11-10 07:05:47,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:05:47,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:05:47,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:05:47,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:05:47,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:05:47,652 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 07:05:47,696 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/ca8d2bb15/c0e2803daf6041a097e5dc383e41a3c2/FLAGeecf46586 [2018-11-10 07:05:48,134 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:48,134 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 07:05:48,142 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/ca8d2bb15/c0e2803daf6041a097e5dc383e41a3c2/FLAGeecf46586 [2018-11-10 07:05:48,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/ca8d2bb15/c0e2803daf6041a097e5dc383e41a3c2 [2018-11-10 07:05:48,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:48,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:48,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:48,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:48,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:48,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,162 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 07:05:48, skipping insertion in model container [2018-11-10 07:05:48,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:48,200 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:48,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:48,424 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:48,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:48,505 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:48,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48 WrapperNode [2018-11-10 07:05:48,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:48,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:48,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:48,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:48,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:48,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:48,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:48,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:48,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... [2018-11-10 07:05:48,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:48,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:48,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:48,624 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:48,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/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 07:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:05:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:05:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:05:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:05:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:05:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:05:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:05:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:48,681 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 07:05:49,417 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:05:49,457 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:49,458 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:49,458 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:05:49,461 INFO L168 Benchmark]: Toolchain (without parser) took 1306.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -81.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:49,463 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:49,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:49,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:49,464 INFO L168 Benchmark]: Boogie Preprocessor took 29.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:49,465 INFO L168 Benchmark]: RCFGBuilder took 836.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:49,467 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.11 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 836.98 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: 94.3 MB). Peak memory consumption was 94.3 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 07:05:50,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:05:50,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:05:50,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:05:50,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:05:50,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:05:50,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:05:50,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:05:50,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:05:50,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:05:50,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:05:50,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:05:50,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:05:50,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:05:50,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:05:50,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:05:50,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:05:50,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:05:50,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:05:50,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:05:50,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:05:50,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:05:50,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:05:50,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:05:50,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:05:50,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:05:50,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:05:50,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:05:50,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:05:50,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:05:50,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:05:50,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:05:50,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:05:50,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:05:50,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:05:50,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:05:50,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:05:50,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:05:50,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:05:50,952 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:05:50,953 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:05:50,953 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:05:50,953 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:05:50,953 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:05:50,953 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:05:50,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:05:50,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:05:50,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:05:50,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:05:50,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:05:50,956 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:05:50,956 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_20d9a448-9317-411b-8274-f4c9fffa466b/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-11-10 07:05:50,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:05:50,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:05:50,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:05:50,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:05:50,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:05:50,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 07:05:51,032 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/88c8cb803/21664056979e4e3f8438971e67c75213/FLAG7c3fff5c1 [2018-11-10 07:05:51,467 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:51,467 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-11-10 07:05:51,475 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/88c8cb803/21664056979e4e3f8438971e67c75213/FLAG7c3fff5c1 [2018-11-10 07:05:51,485 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/bin-2019/utaipan/data/88c8cb803/21664056979e4e3f8438971e67c75213 [2018-11-10 07:05:51,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:51,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:51,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:51,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:51,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:51,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,496 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 07:05:51, skipping insertion in model container [2018-11-10 07:05:51,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:51,538 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:51,799 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:51,805 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:51,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:51,894 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:51,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51 WrapperNode [2018-11-10 07:05:51,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:51,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:51,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:51,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:51,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:51,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:51,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:51,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:51,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:51,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:52,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... [2018-11-10 07:05:52,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:52,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:52,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:52,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:52,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_20d9a448-9317-411b-8274-f4c9fffa466b/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 07:05:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:05:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:05:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:05:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:05:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:05:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:05:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:05:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:05:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:05:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:05:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:05:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:05:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:05:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:05:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:52,054 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 07:05:52,805 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:05:52,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:52,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:52,846 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:05:52,848 INFO L168 Benchmark]: Toolchain (without parser) took 1359.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:52,849 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:52,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:52,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:52,851 INFO L168 Benchmark]: Boogie Preprocessor took 25.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:52,851 INFO L168 Benchmark]: RCFGBuilder took 843.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:52,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.96 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 83.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.07 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 843.80 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: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...