./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_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_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/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 e96094309f833c5561ddfbc57c8146bf40ed5806 ....................................................................................................................................................................................................... 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_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/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 e96094309f833c5561ddfbc57c8146bf40ed5806 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:44:38,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:44:38,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:44:38,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:44:38,418 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:44:38,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:44:38,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:44:38,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:44:38,422 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:44:38,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:44:38,423 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:44:38,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:44:38,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:44:38,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:44:38,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:44:38,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:44:38,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:44:38,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:44:38,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:44:38,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:44:38,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:44:38,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:44:38,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:44:38,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:44:38,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:44:38,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:44:38,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:44:38,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:44:38,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:44:38,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:44:38,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:44:38,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:44:38,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:44:38,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:44:38,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:44:38,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:44:38,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:44:38,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:44:38,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:44:38,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:44:38,445 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:44:38,445 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:44:38,446 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:44:38,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:44:38,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:44:38,446 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:44:38,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:44:38,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:44:38,448 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:44:38,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:44:38,448 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:44:38,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:38,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:44:38,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:44:38,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:44:38,449 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:44:38,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:44:38,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:44:38,449 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:44:38,449 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_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/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 -> e96094309f833c5561ddfbc57c8146bf40ed5806 [2018-11-10 07:44:38,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:44:38,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:44:38,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:44:38,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:44:38,488 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:44:38,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i [2018-11-10 07:44:38,535 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/bd45762b7/d79b967d87ed4574992da9c2813c3c22/FLAG36d84d75f [2018-11-10 07:44:38,912 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:44:38,913 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i [2018-11-10 07:44:38,923 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/bd45762b7/d79b967d87ed4574992da9c2813c3c22/FLAG36d84d75f [2018-11-10 07:44:38,933 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/bd45762b7/d79b967d87ed4574992da9c2813c3c22 [2018-11-10 07:44:38,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:44:38,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:44:38,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:38,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:44:38,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:44:38,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:38" (1/1) ... [2018-11-10 07:44:38,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:38, skipping insertion in model container [2018-11-10 07:44:38,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:38" (1/1) ... [2018-11-10 07:44:38,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:44:38,981 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:44:39,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:39,214 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:44:39,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:39,297 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:44:39,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39 WrapperNode [2018-11-10 07:44:39,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:39,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:39,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:44:39,298 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:44:39,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:39,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:44:39,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:44:39,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:44:39,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... [2018-11-10 07:44:39,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:44:39,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:44:39,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:44:39,431 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:44:39,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:44:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:44:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:44:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:44:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:44:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:44:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:44:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:44:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:44:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:44:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:44:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:44:39,477 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:44:39,987 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:44:40,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:40,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:40,014 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:44:40,016 INFO L168 Benchmark]: Toolchain (without parser) took 1080.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:40,018 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:40,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.53 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.5 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:40,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:40,019 INFO L168 Benchmark]: Boogie Preprocessor took 27.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:40,019 INFO L168 Benchmark]: RCFGBuilder took 585.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:40,022 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.53 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.5 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 585.67 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: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:44:41,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:44:41,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:44:41,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:44:41,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:44:41,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:44:41,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:44:41,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:44:41,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:44:41,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:44:41,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:44:41,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:44:41,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:44:41,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:44:41,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:44:41,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:44:41,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:44:41,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:44:41,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:44:41,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:44:41,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:44:41,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:44:41,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:44:41,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:44:41,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:44:41,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:44:41,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:44:41,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:44:41,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:44:41,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:44:41,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:44:41,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:44:41,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:44:41,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:44:41,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:44:41,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:44:41,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:44:41,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:44:41,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:44:41,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:44:41,526 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:44:41,526 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:44:41,526 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:44:41,526 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:44:41,526 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:44:41,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:44:41,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:44:41,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:44:41,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:44:41,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:44:41,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:44:41,529 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:44:41,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:44:41,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:44:41,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:41,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:44:41,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:44:41,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:44:41,530 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:44:41,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:44:41,530 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:44:41,530 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:44:41,530 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_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/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 -> e96094309f833c5561ddfbc57c8146bf40ed5806 [2018-11-10 07:44:41,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:44:41,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:44:41,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:44:41,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:44:41,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:44:41,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i [2018-11-10 07:44:41,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/f8131e509/ea1df6e2f1c0444ab3f522364add5ab7/FLAGd5a2e584e [2018-11-10 07:44:41,984 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:44:41,985 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/sv-benchmarks/c/pthread-wmm/safe010_rmo.opt_false-unreach-call.i [2018-11-10 07:44:41,992 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/f8131e509/ea1df6e2f1c0444ab3f522364add5ab7/FLAGd5a2e584e [2018-11-10 07:44:42,003 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/data/f8131e509/ea1df6e2f1c0444ab3f522364add5ab7 [2018-11-10 07:44:42,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:44:42,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:44:42,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:42,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:44:42,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:44:42,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42, skipping insertion in model container [2018-11-10 07:44:42,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:44:42,055 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:44:42,345 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:42,352 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:44:42,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:44:42,457 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:44:42,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42 WrapperNode [2018-11-10 07:44:42,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:44:42,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:42,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:44:42,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:44:42,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:44:42,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:44:42,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:44:42,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:44:42,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... [2018-11-10 07:44:42,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:44:42,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:44:42,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:44:42,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:44:42,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:44:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1003eec-2b80-43e3-bfd1-a9bc90c3ff8e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:44:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:44:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:44:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:44:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:44:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:44:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:44:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:44:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:44:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:44:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:44:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:44:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:44:42,633 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:44:43,160 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:44:43,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:43,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:44:43,188 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:44:43,190 INFO L168 Benchmark]: Toolchain (without parser) took 1183.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:43,192 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:44:43,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:43,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:43,193 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:43,194 INFO L168 Benchmark]: RCFGBuilder took 593.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:44:43,196 INFO L336 ainManager$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 449.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.15 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.99 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: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...