./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 24849c867d7852f51047e765a239b7226a0f0861 .................................................................................................................................................................................................................. 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_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 24849c867d7852f51047e765a239b7226a0f0861 ................................................................................................................................................................................................................. 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 10:38:09,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:38:09,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:38:09,407 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:38:09,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:38:09,408 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:38:09,409 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:38:09,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:38:09,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:38:09,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:38:09,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:38:09,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:38:09,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:38:09,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:38:09,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:38:09,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:38:09,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:38:09,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:38:09,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:38:09,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:38:09,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:38:09,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:38:09,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:38:09,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:38:09,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:38:09,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:38:09,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:38:09,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:38:09,427 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:38:09,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:38:09,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:38:09,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:38:09,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:38:09,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:38:09,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:38:09,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:38:09,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:38:09,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:38:09,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:38:09,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:38:09,441 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:38:09,442 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:38:09,442 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:38:09,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:38:09,443 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:38:09,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:38:09,443 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:38:09,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:38:09,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:38:09,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:38:09,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:38:09,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:38:09,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:38:09,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:38:09,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:38:09,447 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:38:09,447 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_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 -> 24849c867d7852f51047e765a239b7226a0f0861 [2018-11-10 10:38:09,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:38:09,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:38:09,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:38:09,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:38:09,484 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:38:09,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 10:38:09,521 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/1cf901331/303aa2ba1493441d933a987bad4f6a37/FLAGba7b2cb03 [2018-11-10 10:38:09,902 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:38:09,902 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 10:38:09,914 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/1cf901331/303aa2ba1493441d933a987bad4f6a37/FLAGba7b2cb03 [2018-11-10 10:38:09,927 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/1cf901331/303aa2ba1493441d933a987bad4f6a37 [2018-11-10 10:38:09,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:38:09,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:38:09,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:09,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:38:09,935 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:38:09,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:09" (1/1) ... [2018-11-10 10:38:09,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:09, skipping insertion in model container [2018-11-10 10:38:09,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:09" (1/1) ... [2018-11-10 10:38:09,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:38:09,982 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:38:10,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:10,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:38:10,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:10,357 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:38:10,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10 WrapperNode [2018-11-10 10:38:10,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:10,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:10,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:38:10,358 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:38:10,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:10,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:38:10,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:38:10,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:38:10,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... [2018-11-10 10:38:10,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:38:10,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:38:10,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:38:10,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:38:10,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 10:38:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:38:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:38:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:38:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:38:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:38:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:38:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:38:10,518 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 10:38:11,066 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:38:11,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,092 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,092 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,093 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,093 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,094 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,094 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:11,095 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:38:11,098 INFO L168 Benchmark]: Toolchain (without parser) took 1168.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:11,100 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:38:11,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.96 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:11,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -238.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:11,101 INFO L168 Benchmark]: Boogie Preprocessor took 23.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:11,101 INFO L168 Benchmark]: RCFGBuilder took 621.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:11,103 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.96 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -238.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.47 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 621.82 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: 88.6 MB). Peak memory consumption was 88.6 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 10:38:12,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:38:12,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:38:12,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:38:12,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:38:12,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:38:12,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:38:12,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:38:12,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:38:12,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:38:12,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:38:12,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:38:12,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:38:12,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:38:12,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:38:12,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:38:12,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:38:12,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:38:12,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:38:12,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:38:12,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:38:12,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:38:12,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:38:12,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:38:12,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:38:12,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:38:12,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:38:12,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:38:12,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:38:12,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:38:12,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:38:12,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:38:12,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:38:12,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:38:12,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:38:12,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:38:12,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:38:12,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:38:12,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:38:12,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:38:12,647 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:38:12,647 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:38:12,647 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:38:12,647 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:38:12,648 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:38:12,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:38:12,649 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:38:12,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:38:12,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:38:12,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:38:12,651 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:38:12,651 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_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 -> 24849c867d7852f51047e765a239b7226a0f0861 [2018-11-10 10:38:12,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:38:12,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:38:12,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:38:12,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:38:12,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:38:12,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 10:38:12,740 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/f14bf6795/f8967d1338d9412396c34a4b1ecd378d/FLAG0a89ffcea [2018-11-10 10:38:13,186 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:38:13,187 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/sv-benchmarks/c/pthread-wmm/safe031_power.opt_false-unreach-call.i [2018-11-10 10:38:13,197 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/f14bf6795/f8967d1338d9412396c34a4b1ecd378d/FLAG0a89ffcea [2018-11-10 10:38:13,206 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/bin-2019/utaipan/data/f14bf6795/f8967d1338d9412396c34a4b1ecd378d [2018-11-10 10:38:13,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:38:13,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:38:13,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:13,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:38:13,213 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:38:13,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,216 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 10:38:13, skipping insertion in model container [2018-11-10 10:38:13,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:38:13,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:38:13,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:13,522 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:38:13,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:13,632 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:38:13,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13 WrapperNode [2018-11-10 10:38:13,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:13,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:13,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:38:13,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:38:13,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:13,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:38:13,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:38:13,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:38:13,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... [2018-11-10 10:38:13,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:38:13,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:38:13,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:38:13,744 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:38:13,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09f07c13-ff9b-48d3-97ee-b6a3dc5914a8/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 10:38:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:38:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:38:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:38:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:38:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:38:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:38:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:38:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:38:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:38:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:38:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:38:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:38:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:38:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:38:13,781 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 10:38:14,342 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:38:14,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,376 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,378 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,378 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:14,379 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:38:14,381 INFO L168 Benchmark]: Toolchain (without parser) took 1172.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -70.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:14,382 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:38:14,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:14,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:14,384 INFO L168 Benchmark]: Boogie Preprocessor took 27.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:14,386 INFO L168 Benchmark]: RCFGBuilder took 637.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:14,388 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 422.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -195.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 637.33 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...