./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 f1d9124df5aff3d93132caeaebf2b71e0ed41a1f ............................................................................................................................................................................................................. 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_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 f1d9124df5aff3d93132caeaebf2b71e0ed41a1f ..................................................................................................................................................................................................... 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 09:55:39,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:55:39,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:55:39,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:55:39,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:55:39,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:55:39,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:55:39,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:55:39,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:55:39,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:55:39,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:55:39,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:55:39,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:55:39,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:55:39,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:55:39,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:55:39,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:55:39,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:55:39,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:55:39,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:55:39,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:55:39,572 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:55:39,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:55:39,574 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:55:39,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:55:39,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:55:39,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:55:39,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:55:39,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:55:39,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:55:39,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:55:39,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:55:39,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:55:39,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:55:39,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:55:39,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:55:39,580 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:55:39,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:55:39,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:55:39,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:55:39,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:55:39,591 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:55:39,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:55:39,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:55:39,592 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:55:39,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:55:39,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:55:39,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:55:39,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:55:39,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:55:39,593 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:55:39,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:55:39,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:55:39,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:55:39,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:55:39,594 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:55:39,594 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_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 -> f1d9124df5aff3d93132caeaebf2b71e0ed41a1f [2018-11-10 09:55:39,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:55:39,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:55:39,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:55:39,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:55:39,633 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:55:39,633 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i [2018-11-10 09:55:39,670 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/57232db4b/33bac7a92738461686eb45b70463f4d9/FLAG4f76446d2 [2018-11-10 09:55:40,122 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:55:40,123 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i [2018-11-10 09:55:40,134 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/57232db4b/33bac7a92738461686eb45b70463f4d9/FLAG4f76446d2 [2018-11-10 09:55:40,145 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/57232db4b/33bac7a92738461686eb45b70463f4d9 [2018-11-10 09:55:40,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:55:40,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:55:40,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:40,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:55:40,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:55:40,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,153 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 09:55:40, skipping insertion in model container [2018-11-10 09:55:40,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:55:40,191 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:55:40,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:40,431 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:55:40,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:40,512 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:55:40,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40 WrapperNode [2018-11-10 09:55:40,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:40,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:55:40,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:55:40,513 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:55:40,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:55:40,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:55:40,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:55:40,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:55:40,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... [2018-11-10 09:55:40,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:55:40,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:55:40,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:55:40,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:55:40,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 09:55:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:55:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:55:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:55:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:55:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:55:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:55:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:55:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:55:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:55:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:55:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:55:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:55:40,683 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 09:55:41,222 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:55:41,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:55:41,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:55:41,250 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:55:41,253 INFO L168 Benchmark]: Toolchain (without parser) took 1105.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:41,254 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:55:41,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:41,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:41,256 INFO L168 Benchmark]: Boogie Preprocessor took 31.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:41,256 INFO L168 Benchmark]: RCFGBuilder took 609.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:41,259 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.16 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 609.58 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: 63.3 MB). Peak memory consumption was 63.3 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 09:55:42,750 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:55:42,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:55:42,760 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:55:42,760 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:55:42,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:55:42,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:55:42,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:55:42,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:55:42,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:55:42,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:55:42,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:55:42,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:55:42,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:55:42,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:55:42,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:55:42,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:55:42,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:55:42,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:55:42,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:55:42,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:55:42,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:55:42,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:55:42,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:55:42,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:55:42,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:55:42,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:55:42,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:55:42,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:55:42,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:55:42,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:55:42,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:55:42,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:55:42,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:55:42,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:55:42,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:55:42,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:55:42,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:55:42,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:55:42,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:55:42,793 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:55:42,794 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:55:42,794 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:55:42,794 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:55:42,794 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:55:42,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:55:42,795 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:55:42,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:55:42,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:55:42,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:55:42,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:55:42,798 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:55:42,798 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_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 -> f1d9124df5aff3d93132caeaebf2b71e0ed41a1f [2018-11-10 09:55:42,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:55:42,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:55:42,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:55:42,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:55:42,843 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:55:42,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i [2018-11-10 09:55:42,889 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/508c7abe4/8335554f1f44417ea4a8596a97ead670/FLAG56f682a96 [2018-11-10 09:55:43,255 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:55:43,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/sv-benchmarks/c/pthread-wmm/safe010_power.opt_false-unreach-call.i [2018-11-10 09:55:43,266 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/508c7abe4/8335554f1f44417ea4a8596a97ead670/FLAG56f682a96 [2018-11-10 09:55:43,276 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/bin-2019/utaipan/data/508c7abe4/8335554f1f44417ea4a8596a97ead670 [2018-11-10 09:55:43,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:55:43,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:55:43,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:43,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:55:43,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:55:43,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43, skipping insertion in model container [2018-11-10 09:55:43,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:55:43,322 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:55:43,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:43,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:55:43,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:43,669 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:55:43,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43 WrapperNode [2018-11-10 09:55:43,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:43,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:55:43,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:55:43,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:55:43,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:55:43,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:55:43,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:55:43,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:55:43,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... [2018-11-10 09:55:43,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:55:43,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:55:43,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:55:43,792 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:55:43,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_712f3a85-034c-44a7-ad0e-d982aab5b5da/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 09:55:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:55:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:55:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:55:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:55:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:55:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:55:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:55:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:55:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:55:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:55:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:55:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:55:43,829 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 09:55:44,423 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:55:44,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:55:44,452 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:55:44,452 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:55:44,454 INFO L168 Benchmark]: Toolchain (without parser) took 1175.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -106.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:44,456 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:55:44,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:44,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:44,457 INFO L168 Benchmark]: Boogie Preprocessor took 28.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:44,457 INFO L168 Benchmark]: RCFGBuilder took 662.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:44,459 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 389.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.36 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: 73.3 MB). Peak memory consumption was 73.3 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...