./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_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_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/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 ef096405536c7180d29d13dd7b74e6910d568689 ................................................................................................................................................................................................................. 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_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/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 ef096405536c7180d29d13dd7b74e6910d568689 ................................................................................................................................................................................................................. 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 05:12:24,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:12:24,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:12:24,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:12:24,504 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:12:24,505 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:12:24,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:12:24,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:12:24,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:12:24,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:12:24,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:12:24,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:12:24,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:12:24,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:12:24,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:12:24,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:12:24,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:12:24,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:12:24,514 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:12:24,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:12:24,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:12:24,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:12:24,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:12:24,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:12:24,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:12:24,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:12:24,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:12:24,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:12:24,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:12:24,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:12:24,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:12:24,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:12:24,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:12:24,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:12:24,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:12:24,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:12:24,524 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:12:24,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:12:24,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:12:24,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:12:24,535 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:12:24,535 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:12:24,536 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:12:24,536 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:12:24,536 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:12:24,536 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:12:24,536 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:12:24,536 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:12:24,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:12:24,537 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:12:24,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:12:24,537 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:12:24,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:12:24,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:12:24,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:12:24,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:12:24,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:12:24,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:12:24,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:12:24,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:12:24,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:12:24,540 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_2af7bced-10e7-45fb-99bd-812db4552075/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 -> ef096405536c7180d29d13dd7b74e6910d568689 [2018-11-10 05:12:24,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:12:24,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:12:24,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:12:24,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:12:24,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:12:24,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-11-10 05:12:24,609 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/8aed00134/727f0c156c234af0a6e008da02e9acb2/FLAG20de36bfa [2018-11-10 05:12:25,047 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:12:25,047 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-11-10 05:12:25,058 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/8aed00134/727f0c156c234af0a6e008da02e9acb2/FLAG20de36bfa [2018-11-10 05:12:25,066 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/8aed00134/727f0c156c234af0a6e008da02e9acb2 [2018-11-10 05:12:25,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:12:25,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:12:25,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:25,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:12:25,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:12:25,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,073 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 05:12:25, skipping insertion in model container [2018-11-10 05:12:25,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:12:25,108 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:12:25,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:25,334 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:12:25,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:25,493 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:12:25,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25 WrapperNode [2018-11-10 05:12:25,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:25,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:25,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:12:25,494 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:12:25,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:25,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:12:25,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:12:25,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:12:25,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:12:25,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:12:25,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:12:25,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:12:25,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/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 05:12:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:12:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:12:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:12:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:12:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:12:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:12:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:12:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:12:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:12:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:12:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:12:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:12:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:12:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:12:25,608 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 05:12:26,302 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:12:26,330 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,330 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,332 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,332 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,333 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:12:26,336 INFO L168 Benchmark]: Toolchain (without parser) took 1267.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -124.0 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,337 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:26,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -212.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,339 INFO L168 Benchmark]: Boogie Preprocessor took 21.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,339 INFO L168 Benchmark]: RCFGBuilder took 781.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -212.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 781.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 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 05:12:27,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:12:27,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:12:27,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:12:27,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:12:27,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:12:27,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:12:27,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:12:27,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:12:27,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:12:27,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:12:27,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:12:27,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:12:27,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:12:27,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:12:27,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:12:27,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:12:27,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:12:27,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:12:27,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:12:27,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:12:27,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:12:27,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:12:27,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:12:27,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:12:27,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:12:27,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:12:27,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:12:27,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:12:27,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:12:27,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:12:27,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:12:27,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:12:27,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:12:27,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:12:27,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:12:27,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:12:27,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:12:27,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:12:27,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:12:27,823 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:12:27,823 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:12:27,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:12:27,823 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:12:27,823 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:12:27,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:12:27,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:12:27,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:12:27,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:12:27,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:12:27,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:12:27,827 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:12:27,827 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:12:27,827 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_2af7bced-10e7-45fb-99bd-812db4552075/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 -> ef096405536c7180d29d13dd7b74e6910d568689 [2018-11-10 05:12:27,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:12:27,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:12:27,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:12:27,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:12:27,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:12:27,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-11-10 05:12:27,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/3dedde22d/a8e0fbdfd7754f178561f4d0f6ddfb08/FLAGc2836eaf5 [2018-11-10 05:12:28,256 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:12:28,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-11-10 05:12:28,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/3dedde22d/a8e0fbdfd7754f178561f4d0f6ddfb08/FLAGc2836eaf5 [2018-11-10 05:12:28,274 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/bin-2019/utaipan/data/3dedde22d/a8e0fbdfd7754f178561f4d0f6ddfb08 [2018-11-10 05:12:28,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:12:28,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:12:28,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:28,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:12:28,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:12:28,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28, skipping insertion in model container [2018-11-10 05:12:28,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:12:28,326 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:12:28,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:28,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:12:28,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:28,675 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:12:28,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28 WrapperNode [2018-11-10 05:12:28,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:28,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:28,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:12:28,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:12:28,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:28,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:12:28,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:12:28,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:12:28,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:12:28,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:12:28,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:12:28,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:12:28,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2af7bced-10e7-45fb-99bd-812db4552075/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 05:12:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:12:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:12:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:12:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:12:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:12:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:12:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:12:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:12:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:12:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:12:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:12:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:12:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:12:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:12:28,812 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 05:12:29,375 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:12:29,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,405 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,405 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,406 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:12:29,412 INFO L168 Benchmark]: Toolchain (without parser) took 1135.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,413 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:29,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,415 INFO L168 Benchmark]: Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:29,415 INFO L168 Benchmark]: RCFGBuilder took 636.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,417 INFO L336 ainManager$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 396.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 78.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 636.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 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...