./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/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 f52ecd8847ee2f2e585ae31ec675c623924e7758 .............................................................................................................................................................................................................. 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_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/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 f52ecd8847ee2f2e585ae31ec675c623924e7758 ............................................................................................................................................................................................................ 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 08:49:54,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:49:54,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:49:54,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:49:54,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:49:54,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:49:54,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:49:54,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:49:54,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:49:54,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:49:54,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:49:54,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:49:54,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:49:54,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:49:54,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:49:54,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:49:54,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:49:54,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:49:54,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:49:54,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:49:54,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:49:54,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:49:54,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:49:54,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:49:54,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:49:54,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:49:54,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:49:54,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:49:54,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:49:54,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:49:54,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:49:54,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:49:54,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:49:54,564 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:49:54,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:49:54,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:49:54,566 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:49:54,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:49:54,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:49:54,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:49:54,577 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:49:54,577 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:49:54,577 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:49:54,578 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:49:54,578 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:49:54,578 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:49:54,578 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:49:54,578 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:49:54,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:49:54,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:49:54,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:49:54,580 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:49:54,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:49:54,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:49:54,582 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_7730f55c-8258-48c9-a363-e1542b5982e5/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 -> f52ecd8847ee2f2e585ae31ec675c623924e7758 [2018-11-10 08:49:54,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:49:54,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:49:54,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:49:54,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:49:54,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:49:54,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i [2018-11-10 08:49:54,664 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/635ce0294/7dc07e9e1e544f5ea45f5642a00d81ef/FLAGcb2ce9dbd [2018-11-10 08:49:55,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:49:55,128 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i [2018-11-10 08:49:55,140 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/635ce0294/7dc07e9e1e544f5ea45f5642a00d81ef/FLAGcb2ce9dbd [2018-11-10 08:49:55,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/635ce0294/7dc07e9e1e544f5ea45f5642a00d81ef [2018-11-10 08:49:55,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:49:55,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:49:55,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:49:55,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:49:55,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:49:55,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3417f903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55, skipping insertion in model container [2018-11-10 08:49:55,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:49:55,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:49:55,452 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:49:55,457 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:49:55,509 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:49:55,545 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:49:55,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55 WrapperNode [2018-11-10 08:49:55,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:49:55,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:49:55,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:49:55,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:49:55,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:49:55,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:49:55,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:49:55,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:49:55,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... [2018-11-10 08:49:55,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:49:55,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:49:55,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:49:55,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:49:55,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/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 08:49:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:49:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:49:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:49:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:49:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:49:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:49:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:49:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:49:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:49:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:49:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:49:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:49:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:49:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:49:55,724 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 08:49:56,588 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:49:56,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:49:56,632 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:49:56,634 INFO L168 Benchmark]: Toolchain (without parser) took 1483.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:49:56,635 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:49:56,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.59 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:49:56,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -235.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:49:56,637 INFO L168 Benchmark]: Boogie Preprocessor took 34.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:49:56,637 INFO L168 Benchmark]: RCFGBuilder took 959.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:49:56,639 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.59 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -235.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.94 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 959.65 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: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:49:58,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:49:58,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:49:58,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:49:58,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:49:58,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:49:58,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:49:58,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:49:58,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:49:58,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:49:58,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:49:58,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:49:58,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:49:58,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:49:58,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:49:58,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:49:58,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:49:58,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:49:58,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:49:58,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:49:58,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:49:58,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:49:58,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:49:58,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:49:58,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:49:58,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:49:58,116 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:49:58,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:49:58,117 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:49:58,118 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:49:58,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:49:58,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:49:58,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:49:58,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:49:58,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:49:58,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:49:58,120 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:49:58,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:49:58,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:49:58,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:49:58,131 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:49:58,131 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:49:58,131 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:49:58,131 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:49:58,131 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:49:58,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:49:58,133 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:49:58,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:49:58,134 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:49:58,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:49:58,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:49:58,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:49:58,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:49:58,135 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:49:58,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:49:58,137 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:49:58,137 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:49:58,137 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_7730f55c-8258-48c9-a363-e1542b5982e5/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 -> f52ecd8847ee2f2e585ae31ec675c623924e7758 [2018-11-10 08:49:58,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:49:58,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:49:58,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:49:58,180 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:49:58,181 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:49:58,181 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i [2018-11-10 08:49:58,222 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/dcb7c0eec/a4784bf770be4c7499b7199fccacac00/FLAG5afe36504 [2018-11-10 08:49:58,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:49:58,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/sv-benchmarks/c/pthread-wmm/safe023_pso.oepc_false-unreach-call.i [2018-11-10 08:49:58,604 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/dcb7c0eec/a4784bf770be4c7499b7199fccacac00/FLAG5afe36504 [2018-11-10 08:49:58,615 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/bin-2019/utaipan/data/dcb7c0eec/a4784bf770be4c7499b7199fccacac00 [2018-11-10 08:49:58,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:49:58,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:49:58,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:49:58,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:49:58,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:49:58,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:49:58" (1/1) ... [2018-11-10 08:49:58,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:58, skipping insertion in model container [2018-11-10 08:49:58,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:49:58" (1/1) ... [2018-11-10 08:49:58,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:49:58,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:49:58,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:49:58,950 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:49:59,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:49:59,040 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:49:59,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59 WrapperNode [2018-11-10 08:49:59,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:49:59,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:49:59,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:49:59,042 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:49:59,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:49:59,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:49:59,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:49:59,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:49:59,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... [2018-11-10 08:49:59,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:49:59,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:49:59,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:49:59,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:49:59,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:49:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7730f55c-8258-48c9-a363-e1542b5982e5/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 08:49:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:49:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:49:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:49:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:49:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:49:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:49:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:49:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:49:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:49:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:49:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:49:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:49:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:49:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:49:59,235 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 08:50:00,203 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:50:00,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,246 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:00,246 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:50:00,248 INFO L168 Benchmark]: Toolchain (without parser) took 1629.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 945.5 MB in the beginning and 979.2 MB in the end (delta: -33.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:00,250 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:00,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:00,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:00,251 INFO L168 Benchmark]: Boogie Preprocessor took 35.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:00,251 INFO L168 Benchmark]: RCFGBuilder took 1063.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 131.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:00,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.30 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 1063.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 131.1 MB). Peak memory consumption was 131.1 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...