./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_power.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_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 daa6c535395b31269394d46941e0973c817ccd71 ............................................................................................................................................................................................................ 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_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 daa6c535395b31269394d46941e0973c817ccd71 ............................................................................................................................................................................................................. 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 07:22:49,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:22:49,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:22:49,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:22:49,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:22:49,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:22:49,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:22:49,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:22:49,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:22:49,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:22:49,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:22:49,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:22:49,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:22:49,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:22:49,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:22:49,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:22:49,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:22:49,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:22:49,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:22:49,454 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:22:49,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:22:49,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:22:49,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:22:49,457 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:22:49,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:22:49,458 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:22:49,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:22:49,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:22:49,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:22:49,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:22:49,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:22:49,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:22:49,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:22:49,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:22:49,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:22:49,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:22:49,464 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:22:49,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:22:49,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:22:49,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:22:49,476 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:22:49,476 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:22:49,476 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:22:49,476 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:22:49,477 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:22:49,477 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:22:49,477 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:22:49,477 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:22:49,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:22:49,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:22:49,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:22:49,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:22:49,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:22:49,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:22:49,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:22:49,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:22:49,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:22:49,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:22:49,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:22:49,481 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:22:49,481 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_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 -> daa6c535395b31269394d46941e0973c817ccd71 [2018-11-10 07:22:49,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:22:49,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:22:49,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:22:49,519 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:22:49,520 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:22:49,520 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i [2018-11-10 07:22:49,566 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ce4ad805f/058c79a3c71745de88e748f0aecf2cfa/FLAGef4d021f6 [2018-11-10 07:22:49,931 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:22:49,931 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i [2018-11-10 07:22:49,939 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ce4ad805f/058c79a3c71745de88e748f0aecf2cfa/FLAGef4d021f6 [2018-11-10 07:22:49,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ce4ad805f/058c79a3c71745de88e748f0aecf2cfa [2018-11-10 07:22:49,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:22:49,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:22:49,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:49,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:22:49,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:22:49,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:49" (1/1) ... [2018-11-10 07:22:49,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7b83f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:49, skipping insertion in model container [2018-11-10 07:22:49,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:49" (1/1) ... [2018-11-10 07:22:49,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:22:50,006 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:22:50,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:50,267 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:22:50,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:50,391 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:22:50,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50 WrapperNode [2018-11-10 07:22:50,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:50,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:50,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:22:50,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:22:50,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:50,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:22:50,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:22:50,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:22:50,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... [2018-11-10 07:22:50,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:22:50,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:22:50,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:22:50,461 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:22:50,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 07:22:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:22:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:22:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:22:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:22:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:22:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:22:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:22:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:22:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:22:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:22:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:22:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:22:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:22:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:22:50,502 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 07:22:51,116 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:22:51,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:22:51,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:22:51,150 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:22:51,153 INFO L168 Benchmark]: Toolchain (without parser) took 1200.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:51,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 983.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:22:51,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:51,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:51,155 INFO L168 Benchmark]: Boogie Preprocessor took 23.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:22:51,156 INFO L168 Benchmark]: RCFGBuilder took 691.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:51,158 INFO L336 ainManager$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 983.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.52 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 691.04 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: 80.9 MB). Peak memory consumption was 80.9 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 07:22:52,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:22:52,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:22:52,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:22:52,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:22:52,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:22:52,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:22:52,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:22:52,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:22:52,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:22:52,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:22:52,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:22:52,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:22:52,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:22:52,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:22:52,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:22:52,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:22:52,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:22:52,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:22:52,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:22:52,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:22:52,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:22:52,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:22:52,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:22:52,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:22:52,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:22:52,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:22:52,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:22:52,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:22:52,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:22:52,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:22:52,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:22:52,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:22:52,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:22:52,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:22:52,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:22:52,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:22:52,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:22:52,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:22:52,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:22:52,695 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:22:52,695 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:22:52,695 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:22:52,696 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:22:52,696 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:22:52,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:22:52,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:22:52,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:22:52,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:22:52,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:22:52,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:22:52,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:22:52,698 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:22:52,698 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:22:52,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:22:52,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:22:52,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:22:52,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:22:52,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:22:52,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:22:52,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:22:52,700 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:22:52,701 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:22:52,701 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_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 -> daa6c535395b31269394d46941e0973c817ccd71 [2018-11-10 07:22:52,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:22:52,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:22:52,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:22:52,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:22:52,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:22:52,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i [2018-11-10 07:22:52,793 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ec20ecce5/2a8277729241492a9c3931fabda5f016/FLAG6f36d749c [2018-11-10 07:22:53,232 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:22:53,233 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/sv-benchmarks/c/pthread-wmm/mix042_power.oepc_false-unreach-call.i [2018-11-10 07:22:53,242 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ec20ecce5/2a8277729241492a9c3931fabda5f016/FLAG6f36d749c [2018-11-10 07:22:53,252 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/bin-2019/utaipan/data/ec20ecce5/2a8277729241492a9c3931fabda5f016 [2018-11-10 07:22:53,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:22:53,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:22:53,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:53,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:22:53,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:22:53,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b66448e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53, skipping insertion in model container [2018-11-10 07:22:53,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:22:53,305 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:22:53,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:53,568 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:22:53,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:53,662 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:22:53,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53 WrapperNode [2018-11-10 07:22:53,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:53,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:53,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:22:53,664 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:22:53,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:53,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:22:53,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:22:53,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:22:53,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... [2018-11-10 07:22:53,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:22:53,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:22:53,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:22:53,775 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:22:53,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc7ca3fe-28ca-4a72-a2d8-a25ba89a8ed4/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 07:22:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:22:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:22:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:22:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:22:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:22:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:22:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:22:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:22:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:22:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:22:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:22:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:22:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:22:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:22:53,814 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 07:22:54,401 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:22:54,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:22:54,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:22:54,438 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:22:54,441 INFO L168 Benchmark]: Toolchain (without parser) took 1185.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -84.7 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:54,443 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:22:54,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:54,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:54,444 INFO L168 Benchmark]: Boogie Preprocessor took 30.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:22:54,445 INFO L168 Benchmark]: RCFGBuilder took 665.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:54,447 INFO L336 ainManager$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 406.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 665.34 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...