./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ................................................................................................................................................................................................................ 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_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/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 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 ......................................................................................................................................................................................................... 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 05:43:29,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:29,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:29,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:29,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:29,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:29,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:29,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:29,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:29,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:29,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:29,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:29,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:29,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:29,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:29,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:29,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:29,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:29,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:29,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:29,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:29,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:29,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:29,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:29,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:29,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:29,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:29,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:29,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:29,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:29,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:29,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:29,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:29,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:29,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:29,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:29,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:43:29,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:29,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:29,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:29,658 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:29,658 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:29,658 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:29,658 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:43:29,659 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:29,659 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:43:29,659 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:43:29,659 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:29,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:29,660 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:29,661 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:29,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:29,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:43:29,662 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:43:29,663 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_8d208246-5331-4e1c-a05e-6279840d871d/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-11-10 05:43:29,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:29,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:29,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:29,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:29,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:29,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 05:43:29,735 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/2c1ecaa07/6ac0c22145cd4a5a99d58193db76c391/FLAGeafae6071 [2018-11-10 05:43:30,098 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:30,099 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 05:43:30,109 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/2c1ecaa07/6ac0c22145cd4a5a99d58193db76c391/FLAGeafae6071 [2018-11-10 05:43:30,118 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/2c1ecaa07/6ac0c22145cd4a5a99d58193db76c391 [2018-11-10 05:43:30,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:30,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:30,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:30,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:30,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:30,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30, skipping insertion in model container [2018-11-10 05:43:30,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:30,164 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:30,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:30,387 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:30,429 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:30,467 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:30,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30 WrapperNode [2018-11-10 05:43:30,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:30,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:30,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:30,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:30,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:30,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:43:30,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:43:30,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:43:30,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... [2018-11-10 05:43:30,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:43:30,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:43:30,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:43:30,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:43:30,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/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 05:43:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:43:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:43:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:43:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:43:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:43:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:43:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:43:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:43:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:43:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:43:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:43:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:43:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:43:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:43:30,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:43:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:43:30,628 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 05:43:31,277 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:43:31,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:31,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:31,316 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:31,319 INFO L168 Benchmark]: Toolchain (without parser) took 1197.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -95.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:31,320 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:31,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:31,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:31,322 INFO L168 Benchmark]: Boogie Preprocessor took 25.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:31,322 INFO L168 Benchmark]: RCFGBuilder took 743.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:31,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 345.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.02 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.12 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: 92.2 MB). Peak memory consumption was 92.2 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 05:43:32,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:32,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:32,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:32,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:32,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:32,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:32,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:32,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:32,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:32,754 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:32,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:32,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:32,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:32,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:32,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:32,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:32,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:32,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:32,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:32,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:32,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:32,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:32,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:32,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:32,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:32,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:32,767 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:32,768 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:32,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:32,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:32,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:32,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:32,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:32,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:32,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:32,771 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:43:32,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:32,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:32,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:32,782 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:32,782 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:32,782 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:32,782 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:32,783 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:32,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:32,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:43:32,783 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:43:32,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:32,783 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:32,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:32,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:32,785 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:32,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:32,785 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:32,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:32,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:32,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:32,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:32,786 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:43:32,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:32,786 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:43:32,786 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:43:32,786 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_8d208246-5331-4e1c-a05e-6279840d871d/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 -> 249284a8aa15eb2bce38ddfd517bfe0fee03d6b2 [2018-11-10 05:43:32,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:32,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:32,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:32,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:32,824 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:32,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 05:43:32,859 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/e0f63d3df/b5f35c89a36449469fb577518905c72d/FLAGf090ff83e [2018-11-10 05:43:33,304 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:33,305 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/sv-benchmarks/c/pthread-wmm/mix036_tso.oepc_false-unreach-call.i [2018-11-10 05:43:33,314 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/e0f63d3df/b5f35c89a36449469fb577518905c72d/FLAGf090ff83e [2018-11-10 05:43:33,323 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/bin-2019/utaipan/data/e0f63d3df/b5f35c89a36449469fb577518905c72d [2018-11-10 05:43:33,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:33,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:33,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:33,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:33,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:33,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33, skipping insertion in model container [2018-11-10 05:43:33,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:33,376 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:33,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:33,644 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:33,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:33,739 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:33,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33 WrapperNode [2018-11-10 05:43:33,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:33,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:33,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:33,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:33,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:33,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:43:33,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:43:33,820 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:43:33,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... [2018-11-10 05:43:33,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:43:33,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:43:33,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:43:33,843 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:43:33,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d208246-5331-4e1c-a05e-6279840d871d/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 05:43:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:43:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:43:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:43:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:43:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:43:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:43:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:43:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:43:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:43:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:43:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:43:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:43:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:43:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:43:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:43:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:43:33,886 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 05:43:34,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:43:34,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:34,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:34,561 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:34,563 INFO L168 Benchmark]: Toolchain (without parser) took 1237.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -76.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:34,564 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:34,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:34,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:34,566 INFO L168 Benchmark]: Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:34,566 INFO L168 Benchmark]: RCFGBuilder took 720.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:34,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 720.58 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: 93.4 MB). Peak memory consumption was 93.4 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...