./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.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_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/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 d91977178f61573ac26351ff9e6b1e19d063b580 ............................................................................................................................................................................................................. 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_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/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 d91977178f61573ac26351ff9e6b1e19d063b580 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:28,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:28,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:28,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:28,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:28,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:28,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:28,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:28,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:28,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:28,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:28,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:28,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:28,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:28,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:28,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:28,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:28,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:28,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:28,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:28,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:28,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:28,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:28,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:28,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:28,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:28,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:28,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:28,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:28,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:28,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:28,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:28,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:28,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:28,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:28,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:28,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:28,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:28,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:28,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:28,922 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:28,922 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:28,922 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:28,923 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:28,923 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:28,923 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:28,923 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:28,923 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:28,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:28,924 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:28,925 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:28,925 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:28,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:28,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:28,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:28,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:28,927 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:28,927 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:28,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:28,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:28,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:28,929 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_81493972-eb08-4fc4-a466-fa0f6c7bf718/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 -> d91977178f61573ac26351ff9e6b1e19d063b580 [2018-10-27 05:10:28,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:28,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:28,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:28,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:28,973 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:28,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:29,020 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/02530cbf0/444ac1ca4cc8492abcbc89e635441ba9/FLAG6a637483f [2018-10-27 05:10:29,507 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:29,508 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:29,523 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/02530cbf0/444ac1ca4cc8492abcbc89e635441ba9/FLAG6a637483f [2018-10-27 05:10:29,537 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/02530cbf0/444ac1ca4cc8492abcbc89e635441ba9 [2018-10-27 05:10:29,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:29,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:29,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:29,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:29,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:29,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:29" (1/1) ... [2018-10-27 05:10:29,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:29, skipping insertion in model container [2018-10-27 05:10:29,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:29" (1/1) ... [2018-10-27 05:10:29,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:29,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:29,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:29,997 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:30,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:30,172 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:30,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30 WrapperNode [2018-10-27 05:10:30,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:30,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:30,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:30,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:30,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:30,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:30,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:30,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:30,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:30,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:30,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:30,387 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:30,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:30,471 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:32,704 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:32,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:32,761 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:32,768 INFO L168 Benchmark]: Toolchain (without parser) took 3226.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,769 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:32,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -234.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,771 INFO L168 Benchmark]: Boogie Preprocessor took 56.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:32,772 INFO L168 Benchmark]: RCFGBuilder took 2385.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:32,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 629.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -234.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.62 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 2385.40 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: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:35,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:35,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:35,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:35,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:35,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:35,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:35,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:35,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:35,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:35,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:35,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:35,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:35,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:35,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:35,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:35,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:35,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:35,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:35,088 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:35,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:35,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:35,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:35,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:35,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:35,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:35,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:35,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:35,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:35,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:35,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:35,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:35,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:35,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:35,109 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:35,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:35,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:35,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:35,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:35,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:35,132 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:35,132 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:35,133 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:35,133 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:35,133 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:35,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:35,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:35,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:35,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:35,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:35,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:35,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:35,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:35,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:35,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:35,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:35,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:35,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:35,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:35,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:35,139 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:35,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:35,139 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:35,139 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:35,139 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_81493972-eb08-4fc4-a466-fa0f6c7bf718/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 -> d91977178f61573ac26351ff9e6b1e19d063b580 [2018-10-27 05:10:35,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:35,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:35,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:35,192 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:35,192 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:35,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:35,253 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/e441441ac/b83203dea07b43b09ef9cecaffdf35f7/FLAG75165e78a [2018-10-27 05:10:35,805 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:35,806 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:35,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/e441441ac/b83203dea07b43b09ef9cecaffdf35f7/FLAG75165e78a [2018-10-27 05:10:35,835 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/data/e441441ac/b83203dea07b43b09ef9cecaffdf35f7 [2018-10-27 05:10:35,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:35,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:35,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:35,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:35,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:35,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40664918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:35, skipping insertion in model container [2018-10-27 05:10:35,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:35" (1/1) ... [2018-10-27 05:10:35,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:35,913 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:36,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:36,388 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:36,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:36,575 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:36,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36 WrapperNode [2018-10-27 05:10:36,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:36,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:36,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:36,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:36,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:36,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:36,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:36,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:36,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:36,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:36,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:36,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:36,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81493972-eb08-4fc4-a466-fa0f6c7bf718/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:36,862 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:39,239 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:39,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,295 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:39,298 INFO L168 Benchmark]: Toolchain (without parser) took 3457.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -101.2 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,307 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:39,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.75 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:39,308 INFO L168 Benchmark]: Boogie Preprocessor took 152.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -237.6 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,309 INFO L168 Benchmark]: RCFGBuilder took 2498.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,315 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 734.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 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 69.75 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -237.6 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2498.16 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: 98.8 MB). Peak memory consumption was 98.8 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...