./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/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 61ec1444beade6c173560e18fc764e1e87b48a40 .......................................................................................................................................................................................................... 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_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/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 61ec1444beade6c173560e18fc764e1e87b48a40 .............................................................................................................................................................................................................. 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 04:12:59,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:12:59,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:12:59,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:12:59,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:12:59,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:12:59,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:12:59,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:12:59,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:12:59,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:12:59,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:12:59,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:12:59,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:12:59,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:12:59,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:12:59,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:12:59,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:12:59,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:12:59,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:12:59,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:12:59,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:12:59,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:12:59,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:12:59,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:12:59,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:12:59,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:12:59,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:12:59,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:12:59,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:12:59,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:12:59,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:12:59,623 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:12:59,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:12:59,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:12:59,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:12:59,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:12:59,625 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:12:59,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:12:59,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:12:59,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:12:59,635 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:12:59,635 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:12:59,635 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:12:59,635 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:12:59,636 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:12:59,636 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:12:59,636 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:12:59,636 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:12:59,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:12:59,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:12:59,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:12:59,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:12:59,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:12:59,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:12:59,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:12:59,640 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:12:59,640 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_97b222a1-4574-4171-8eb7-7e422bade308/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 -> 61ec1444beade6c173560e18fc764e1e87b48a40 [2018-11-10 04:12:59,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:12:59,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:12:59,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:12:59,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:12:59,676 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:12:59,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 04:12:59,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/6bd45e4bc/982216b5e4f14ab0a8d03770529bc92e/FLAGb0369d2a6 [2018-11-10 04:13:00,111 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:13:00,112 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 04:13:00,122 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/6bd45e4bc/982216b5e4f14ab0a8d03770529bc92e/FLAGb0369d2a6 [2018-11-10 04:13:00,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/6bd45e4bc/982216b5e4f14ab0a8d03770529bc92e [2018-11-10 04:13:00,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:13:00,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:13:00,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:00,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:13:00,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:13:00,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,145 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 04:13:00, skipping insertion in model container [2018-11-10 04:13:00,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:13:00,186 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:13:00,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:00,407 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:13:00,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:00,484 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:13:00,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00 WrapperNode [2018-11-10 04:13:00,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:00,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:00,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:13:00,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:13:00,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:00,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:13:00,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:13:00,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:13:00,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... [2018-11-10 04:13:00,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:13:00,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:13:00,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:13:00,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:13:00,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/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 04:13:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:13:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:13:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:13:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:13:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:13:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:13:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:13:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:13:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:13:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:13:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:13:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:13:00,634 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 04:13:01,133 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:13:01,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:13:01,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:13:01,160 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:13:01,164 INFO L168 Benchmark]: Toolchain (without parser) took 1027.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -89.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:01,166 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:13:01,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.71 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 913.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:01,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:01,167 INFO L168 Benchmark]: Boogie Preprocessor took 20.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:13:01,167 INFO L168 Benchmark]: RCFGBuilder took 574.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:01,170 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.71 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 913.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 574.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 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 04:13:02,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:13:02,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:13:02,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:13:02,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:13:02,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:13:02,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:13:02,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:13:02,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:13:02,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:13:02,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:13:02,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:13:02,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:13:02,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:13:02,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:13:02,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:13:02,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:13:02,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:13:02,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:13:02,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:13:02,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:13:02,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:13:02,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:13:02,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:13:02,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:13:02,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:13:02,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:13:02,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:13:02,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:13:02,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:13:02,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:13:02,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:13:02,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:13:02,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:13:02,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:13:02,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:13:02,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:13:02,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:13:02,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:13:02,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:13:02,579 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:13:02,579 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:13:02,579 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:13:02,579 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:13:02,580 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:13:02,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:13:02,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:13:02,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:13:02,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:13:02,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:13:02,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:13:02,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:13:02,582 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:13:02,583 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:13:02,583 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_97b222a1-4574-4171-8eb7-7e422bade308/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 -> 61ec1444beade6c173560e18fc764e1e87b48a40 [2018-11-10 04:13:02,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:13:02,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:13:02,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:13:02,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:13:02,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:13:02,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 04:13:02,658 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/a71c78b4e/97ba37b3f9374bf0ab857b061bc52198/FLAG32ef0a0c4 [2018-11-10 04:13:03,100 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:13:03,101 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc_false-unreach-call.i [2018-11-10 04:13:03,113 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/a71c78b4e/97ba37b3f9374bf0ab857b061bc52198/FLAG32ef0a0c4 [2018-11-10 04:13:03,123 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/bin-2019/utaipan/data/a71c78b4e/97ba37b3f9374bf0ab857b061bc52198 [2018-11-10 04:13:03,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:13:03,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:13:03,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:03,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:13:03,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:13:03,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03, skipping insertion in model container [2018-11-10 04:13:03,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:13:03,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:13:03,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:03,405 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:13:03,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:03,491 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:13:03,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03 WrapperNode [2018-11-10 04:13:03,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:03,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:03,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:13:03,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:13:03,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:13:03,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:13:03,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:13:03,572 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:13:03,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... [2018-11-10 04:13:03,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:13:03,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:13:03,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:13:03,597 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:13:03,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97b222a1-4574-4171-8eb7-7e422bade308/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 04:13:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:13:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:13:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:13:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:13:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:13:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:13:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:13:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:13:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:13:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:13:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:13:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:13:03,635 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 04:13:04,145 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:13:04,176 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:13:04,176 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:13:04,177 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:13:04,179 INFO L168 Benchmark]: Toolchain (without parser) took 1053.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -106.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:04,182 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:13:04,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:04,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:04,183 INFO L168 Benchmark]: Boogie Preprocessor took 25.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:13:04,183 INFO L168 Benchmark]: RCFGBuilder took 581.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:13:04,185 INFO L336 ainManager$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 364.53 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 79.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.27 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 581.40 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: 71.6 MB). Peak memory consumption was 71.6 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...