./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_pso.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_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 ee634eee02861123f702586812a84095593eb941 ............................................................................................................................................................................................................ 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_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 ee634eee02861123f702586812a84095593eb941 .................................................................................................................................................................................................................. 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 05:58:46,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:58:46,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:58:46,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:58:46,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:58:46,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:58:46,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:58:46,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:58:46,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:58:46,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:58:46,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:58:46,573 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:58:46,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:58:46,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:58:46,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:58:46,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:58:46,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:58:46,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:58:46,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:58:46,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:58:46,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:58:46,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:58:46,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:58:46,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:58:46,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:58:46,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:58:46,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:58:46,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:58:46,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:58:46,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:58:46,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:58:46,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:58:46,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:58:46,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:58:46,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:58:46,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:58:46,590 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:58:46,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:58:46,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:58:46,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:58:46,601 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:58:46,601 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:58:46,601 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:58:46,602 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:58:46,602 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:58:46,602 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:58:46,602 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:58:46,602 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:58:46,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:58:46,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:58:46,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:58:46,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:58:46,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:58:46,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:58:46,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:58:46,604 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:58:46,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:58:46,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:58:46,605 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_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 -> ee634eee02861123f702586812a84095593eb941 [2018-11-10 05:58:46,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:58:46,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:58:46,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:58:46,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:58:46,638 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:58:46,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i [2018-11-10 05:58:46,675 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/be9944dc6/0bb4b4164fb5487b94bed670d766cad4/FLAG0c773c3de [2018-11-10 05:58:47,057 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:58:47,057 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i [2018-11-10 05:58:47,068 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/be9944dc6/0bb4b4164fb5487b94bed670d766cad4/FLAG0c773c3de [2018-11-10 05:58:47,077 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/be9944dc6/0bb4b4164fb5487b94bed670d766cad4 [2018-11-10 05:58:47,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:58:47,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:58:47,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:58:47,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:58:47,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:58:47,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47, skipping insertion in model container [2018-11-10 05:58:47,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:58:47,129 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:58:47,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:58:47,363 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:58:47,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:58:47,441 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:58:47,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47 WrapperNode [2018-11-10 05:58:47,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:58:47,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:58:47,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:58:47,443 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:58:47,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:58:47,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:58:47,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:58:47,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:58:47,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... [2018-11-10 05:58:47,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:58:47,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:58:47,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:58:47,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:58:47,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 05:58:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:58:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:58:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:58:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:58:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:58:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:58:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:58:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:58:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:58:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:58:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:58:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:58:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:58:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:58:47,638 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 05:58:48,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:58:48,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:48,394 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:58:48,397 INFO L168 Benchmark]: Toolchain (without parser) took 1317.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:48,398 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:48,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:48,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:48,400 INFO L168 Benchmark]: Boogie Preprocessor took 31.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:48,400 INFO L168 Benchmark]: RCFGBuilder took 824.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:48,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.88 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 824.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:58:49,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:58:49,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:58:49,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:58:49,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:58:49,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:58:49,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:58:49,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:58:49,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:58:49,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:58:49,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:58:49,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:58:49,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:58:49,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:58:49,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:58:49,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:58:49,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:58:49,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:58:49,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:58:49,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:58:49,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:58:49,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:58:49,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:58:49,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:58:49,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:58:49,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:58:49,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:58:49,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:58:49,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:58:49,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:58:49,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:58:49,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:58:49,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:58:49,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:58:49,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:58:49,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:58:49,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:58:49,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:58:49,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:58:49,976 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:58:49,976 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:58:49,976 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:58:49,977 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:58:49,977 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:58:49,977 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:58:49,977 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:58:49,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:58:49,979 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:58:49,979 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:58:49,979 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:58:49,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:58:49,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:58:49,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:58:49,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:58:49,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:58:49,981 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:58:49,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:58:49,981 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:58:49,981 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:58:49,981 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_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 -> ee634eee02861123f702586812a84095593eb941 [2018-11-10 05:58:50,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:58:50,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:58:50,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:58:50,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:58:50,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:58:50,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i [2018-11-10 05:58:50,073 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/12d2f0861/0e71642c62a54889a2802e43344f4225/FLAG7544a0c6c [2018-11-10 05:58:50,465 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:58:50,465 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/sv-benchmarks/c/pthread-wmm/safe001_pso.opt_false-unreach-call.i [2018-11-10 05:58:50,475 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/12d2f0861/0e71642c62a54889a2802e43344f4225/FLAG7544a0c6c [2018-11-10 05:58:50,484 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/bin-2019/utaipan/data/12d2f0861/0e71642c62a54889a2802e43344f4225 [2018-11-10 05:58:50,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:58:50,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:58:50,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:58:50,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:58:50,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:58:50,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:50,493 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 05:58:50, skipping insertion in model container [2018-11-10 05:58:50,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:50,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:58:50,539 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:58:50,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:58:50,829 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:58:50,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:58:50,923 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:58:50,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50 WrapperNode [2018-11-10 05:58:50,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:58:50,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:58:50,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:58:50,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:58:50,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:50,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:58:51,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:58:51,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:58:51,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:58:51,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... [2018-11-10 05:58:51,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:58:51,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:58:51,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:58:51,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:58:51,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:58:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb77adfc-46c4-474e-99b4-8c752a0dad4c/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 05:58:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:58:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:58:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:58:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:58:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:58:51,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:58:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:58:51,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:58:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:58:51,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:58:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:58:51,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:58:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:58:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:58:51,087 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 05:58:51,681 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:58:51,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,719 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:58:51,719 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:58:51,722 INFO L168 Benchmark]: Toolchain (without parser) took 1234.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:51,724 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:51,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:51,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:51,725 INFO L168 Benchmark]: Boogie Preprocessor took 30.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:51,726 INFO L168 Benchmark]: RCFGBuilder took 679.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:51,728 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 86.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.91 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 679.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...