./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_rmo.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_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 b385e7b4ef7bc6aa75218cd0bf9b00db4054c208 ............................................................................................................................................................................................. 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_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 b385e7b4ef7bc6aa75218cd0bf9b00db4054c208 ........................................................................................................................................................................................... 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 [2018-10-27 05:10:09,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:09,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:09,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:09,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:09,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:09,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:09,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:09,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:09,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:09,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:09,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:09,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:09,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:09,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:09,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:09,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:09,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:09,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:09,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:09,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:09,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:09,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:09,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:09,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:09,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:09,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:09,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:09,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:09,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:09,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:09,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:09,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:09,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:09,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:09,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:09,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:09,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:09,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:09,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:09,442 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:09,443 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:09,443 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:09,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:09,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:09,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:09,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:09,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:09,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:09,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:09,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:09,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:09,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:09,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:09,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:09,447 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:09,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:09,448 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:09,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:09,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:09,449 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:09,449 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_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 -> b385e7b4ef7bc6aa75218cd0bf9b00db4054c208 [2018-10-27 05:10:09,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:09,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:09,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:09,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:09,490 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:09,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i [2018-10-27 05:10:09,549 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/55e16d36e/21cbf8a7688b46c3bef0c99b6db21d61/FLAG887792c26 [2018-10-27 05:10:09,976 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:09,977 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i [2018-10-27 05:10:09,990 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/55e16d36e/21cbf8a7688b46c3bef0c99b6db21d61/FLAG887792c26 [2018-10-27 05:10:10,003 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/55e16d36e/21cbf8a7688b46c3bef0c99b6db21d61 [2018-10-27 05:10:10,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:10,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:10,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:10,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:10,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:10,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10, skipping insertion in model container [2018-10-27 05:10:10,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:10,067 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:10,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:10,370 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:10,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:10,476 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:10,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10 WrapperNode [2018-10-27 05:10:10,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:10,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:10,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:10,478 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:10,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:10,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:10,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:10,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:10,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... [2018-10-27 05:10:10,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:10,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:10,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:10,622 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:10,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 [2018-10-27 05:10:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:10,700 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:11,937 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:11,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:11,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:11,971 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:11,974 INFO L168 Benchmark]: Toolchain (without parser) took 1967.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,976 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:11,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.0 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.0 MB in the beginning and 1.1 GB in the end (delta: -229.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,977 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,978 INFO L168 Benchmark]: RCFGBuilder took 1352.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:11,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 467.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.0 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.0 MB in the beginning and 1.1 GB in the end (delta: -229.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1352.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:13,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:13,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:13,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:13,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:13,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:13,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:13,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:13,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:13,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:13,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:13,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:13,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:13,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:13,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:13,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:13,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:13,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:13,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:13,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:13,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:13,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:13,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:13,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:13,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:13,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:13,964 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:13,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:13,965 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:13,966 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:13,966 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:13,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:13,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:13,967 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:13,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:13,968 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:13,968 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:13,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:13,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:13,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:13,980 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:13,980 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:13,981 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:13,981 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:13,981 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:13,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:13,982 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:13,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:13,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:13,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:13,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:13,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:13,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:13,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:13,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:13,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:13,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:13,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:13,984 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:13,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:13,985 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:13,985 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:13,985 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_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 -> b385e7b4ef7bc6aa75218cd0bf9b00db4054c208 [2018-10-27 05:10:14,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:14,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:14,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:14,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:14,035 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:14,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i [2018-10-27 05:10:14,095 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/83b10f3c2/93057c3ea72d430abed7ada4bf53f1ed/FLAG4d9952673 [2018-10-27 05:10:14,501 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:14,502 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/sv-benchmarks/c/pthread-wmm/safe022_rmo.opt_false-unreach-call.i [2018-10-27 05:10:14,514 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/83b10f3c2/93057c3ea72d430abed7ada4bf53f1ed/FLAG4d9952673 [2018-10-27 05:10:14,526 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/bin-2019/utaipan/data/83b10f3c2/93057c3ea72d430abed7ada4bf53f1ed [2018-10-27 05:10:14,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:14,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:14,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:14,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:14,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:14,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f2e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14, skipping insertion in model container [2018-10-27 05:10:14,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:14,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:15,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:15,037 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:15,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:15,193 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:15,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15 WrapperNode [2018-10-27 05:10:15,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:15,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:15,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:15,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:15,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:15,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:15,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:15,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:15,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3be5e68c-587c-4112-9b9e-4eb1afebff6f/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 [2018-10-27 05:10:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:15,476 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:16,734 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:16,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:16,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:16,770 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:16,773 INFO L168 Benchmark]: Toolchain (without parser) took 2243.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,775 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:16,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.73 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,776 INFO L168 Benchmark]: Boogie Preprocessor took 137.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -271.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,777 INFO L168 Benchmark]: RCFGBuilder took 1359.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:16,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 662.73 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -271.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1359.59 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: 69.5 MB). Peak memory consumption was 69.5 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...