./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/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 cd2a96021478a7161c49775154d18a2946e56765 ..................................................................................................................................................................................................... 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_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/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 cd2a96021478a7161c49775154d18a2946e56765 ........................................................................................................................................................................................................ 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 07:09:27,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:27,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:27,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:27,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:27,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:27,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:27,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:27,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:27,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:27,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:27,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:27,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:27,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:27,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:27,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:27,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:27,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:27,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:27,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:27,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:27,049 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:27,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:27,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:27,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:27,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:27,053 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:27,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:27,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:27,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:27,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:27,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:27,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:27,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:27,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:27,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:27,056 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:09:27,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:27,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:27,065 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:27,065 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:09:27,065 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:09:27,065 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:09:27,065 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:09:27,066 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:09:27,066 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:09:27,066 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:09:27,066 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:09:27,066 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:27,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:27,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:09:27,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:09:27,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:09:27,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:09:27,069 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_270e3eb3-d558-4095-bafa-d49513efabe3/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 -> cd2a96021478a7161c49775154d18a2946e56765 [2018-11-10 07:09:27,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:27,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:27,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:27,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:27,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:27,104 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i [2018-11-10 07:09:27,139 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/0fa55177f/b6140a5d8d1c4b5b84a20cf75b712dcf/FLAG7675bfe2f [2018-11-10 07:09:27,574 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:27,575 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i [2018-11-10 07:09:27,583 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/0fa55177f/b6140a5d8d1c4b5b84a20cf75b712dcf/FLAG7675bfe2f [2018-11-10 07:09:27,591 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/0fa55177f/b6140a5d8d1c4b5b84a20cf75b712dcf [2018-11-10 07:09:27,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:27,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:27,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:27,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:27,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:27,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:27,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27, skipping insertion in model container [2018-11-10 07:09:27,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:27,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:27,636 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:27,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:27,857 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:27,902 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:27,999 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:28,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27 WrapperNode [2018-11-10 07:09:28,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:28,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:28,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:28,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:28,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:28,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:28,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:28,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:28,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... [2018-11-10 07:09:28,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:28,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:28,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:28,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:28,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/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 07:09:28,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:28,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:28,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:09:28,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:09:28,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:09:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:09:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:28,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:28,109 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 07:09:28,729 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:28,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:28,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:28,758 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:28,760 INFO L168 Benchmark]: Toolchain (without parser) took 1166.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -68.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:28,761 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:28,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:28,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:28,763 INFO L168 Benchmark]: Boogie Preprocessor took 20.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:28,763 INFO L168 Benchmark]: RCFGBuilder took 691.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:28,766 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.85 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.61 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: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:09:30,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:30,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:30,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:30,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:30,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:30,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:30,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:30,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:30,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:30,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:30,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:30,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:30,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:30,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:30,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:30,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:30,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:30,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:30,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:30,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:30,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:30,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:30,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:30,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:30,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:30,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:30,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:30,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:30,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:30,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:30,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:30,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:30,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:30,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:30,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:30,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:09:30,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:30,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:30,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:30,276 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:09:30,276 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:09:30,277 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:09:30,277 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:09:30,277 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:09:30,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:30,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:30,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:30,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:30,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:09:30,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:30,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:09:30,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:09:30,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:09:30,281 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:09:30,281 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_270e3eb3-d558-4095-bafa-d49513efabe3/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 -> cd2a96021478a7161c49775154d18a2946e56765 [2018-11-10 07:09:30,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:30,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:30,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:30,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:30,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:30,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i [2018-11-10 07:09:30,368 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/77100bb0c/e796af5dde2d4dbb82ece7119e93debd/FLAG7a09c67e9 [2018-11-10 07:09:30,736 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:30,736 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc_false-unreach-call.i [2018-11-10 07:09:30,746 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/77100bb0c/e796af5dde2d4dbb82ece7119e93debd/FLAG7a09c67e9 [2018-11-10 07:09:30,755 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/bin-2019/utaipan/data/77100bb0c/e796af5dde2d4dbb82ece7119e93debd [2018-11-10 07:09:30,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:30,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:30,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:30,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:30,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:30,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:30" (1/1) ... [2018-11-10 07:09:30,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:30, skipping insertion in model container [2018-11-10 07:09:30,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:30" (1/1) ... [2018-11-10 07:09:30,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:30,800 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:31,043 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:31,049 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:31,099 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:31,146 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:31,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31 WrapperNode [2018-11-10 07:09:31,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:31,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:31,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:31,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:31,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:31,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:31,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:31,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:31,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... [2018-11-10 07:09:31,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:31,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:31,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:31,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:31,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_270e3eb3-d558-4095-bafa-d49513efabe3/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 07:09:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:09:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:09:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:09:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:09:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:31,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:31,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:31,283 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 07:09:31,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:31,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:31,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:31,884 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:31,886 INFO L168 Benchmark]: Toolchain (without parser) took 1128.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:31,888 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:31,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.63 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:31,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:31,889 INFO L168 Benchmark]: Boogie Preprocessor took 21.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:31,889 INFO L168 Benchmark]: RCFGBuilder took 637.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:31,893 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.63 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.29 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 637.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...