./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/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 997e72260e6754a286f4a510b569d7771bd58960 ........................................................................................................................................................................................................ 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_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/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 997e72260e6754a286f4a510b569d7771bd58960 .................................................................................................................................................................................................... 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 03:33:52,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:33:52,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:33:52,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:33:52,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:33:52,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:33:52,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:33:52,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:33:52,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:33:52,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:33:52,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:33:52,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:33:52,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:33:52,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:33:52,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:33:52,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:33:52,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:33:52,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:33:52,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:33:52,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:33:52,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:33:52,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:33:52,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:33:52,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:33:52,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:33:52,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:33:52,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:33:52,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:33:52,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:33:52,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:33:52,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:33:52,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:33:52,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:33:52,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:33:52,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:33:52,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:33:52,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:33:52,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:33:52,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:33:52,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:33:52,941 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:33:52,942 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:33:52,942 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:33:52,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:33:52,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:33:52,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:33:52,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:33:52,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:33:52,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:33:52,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:33:52,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:33:52,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:33:52,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:33:52,945 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_988832b1-d26d-4010-a936-c29fbd056b9c/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 -> 997e72260e6754a286f4a510b569d7771bd58960 [2018-11-10 03:33:52,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:33:52,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:33:52,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:33:52,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:33:52,979 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:33:52,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-11-10 03:33:53,021 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/cf9ec8714/38043604cf1c4f34ad411533b56f4928/FLAGb60c28094 [2018-11-10 03:33:53,408 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:33:53,409 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-11-10 03:33:53,416 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/cf9ec8714/38043604cf1c4f34ad411533b56f4928/FLAGb60c28094 [2018-11-10 03:33:53,425 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/cf9ec8714/38043604cf1c4f34ad411533b56f4928 [2018-11-10 03:33:53,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:33:53,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:33:53,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:33:53,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:33:53,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:33:53,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e93d73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53, skipping insertion in model container [2018-11-10 03:33:53,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:33:53,475 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:33:53,729 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:33:53,734 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:33:53,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:33:53,876 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:33:53,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53 WrapperNode [2018-11-10 03:33:53,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:33:53,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:33:53,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:33:53,878 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:33:53,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:33:53,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:33:53,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:33:53,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:33:53,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... [2018-11-10 03:33:53,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:33:53,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:33:53,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:33:53,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:33:53,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/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 03:33:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:33:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:33:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:33:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:33:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:33:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:33:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:33:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:33:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:33:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:33:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:33:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:33:54,011 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 03:33:54,629 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:33:54,659 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:33:54,659 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:33:54,660 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:33:54,663 INFO L168 Benchmark]: Toolchain (without parser) took 1235.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:54,664 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:33:54,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:54,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:54,666 INFO L168 Benchmark]: Boogie Preprocessor took 28.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:54,666 INFO L168 Benchmark]: RCFGBuilder took 707.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:54,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 448.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 707.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 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 03:33:56,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:33:56,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:33:56,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:33:56,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:33:56,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:33:56,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:33:56,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:33:56,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:33:56,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:33:56,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:33:56,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:33:56,238 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:33:56,239 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:33:56,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:33:56,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:33:56,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:33:56,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:33:56,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:33:56,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:33:56,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:33:56,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:33:56,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:33:56,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:33:56,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:33:56,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:33:56,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:33:56,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:33:56,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:33:56,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:33:56,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:33:56,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:33:56,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:33:56,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:33:56,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:33:56,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:33:56,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:33:56,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:33:56,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:33:56,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:33:56,267 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:33:56,267 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:33:56,267 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:33:56,267 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:33:56,267 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:33:56,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:33:56,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:33:56,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:33:56,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:33:56,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:33:56,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:33:56,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:33:56,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:33:56,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:33:56,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:33:56,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:33:56,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:33:56,271 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:33:56,271 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_988832b1-d26d-4010-a936-c29fbd056b9c/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 -> 997e72260e6754a286f4a510b569d7771bd58960 [2018-11-10 03:33:56,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:33:56,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:33:56,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:33:56,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:33:56,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:33:56,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-11-10 03:33:56,365 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/775e5a9f8/6cc2028a4cbf47edb3bc89a251b3c041/FLAG5fd27e7a8 [2018-11-10 03:33:56,743 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:33:56,743 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-11-10 03:33:56,753 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/775e5a9f8/6cc2028a4cbf47edb3bc89a251b3c041/FLAG5fd27e7a8 [2018-11-10 03:33:56,761 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/bin-2019/utaipan/data/775e5a9f8/6cc2028a4cbf47edb3bc89a251b3c041 [2018-11-10 03:33:56,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:33:56,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:33:56,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:33:56,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:33:56,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:33:56,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:33:56" (1/1) ... [2018-11-10 03:33:56,772 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 03:33:56, skipping insertion in model container [2018-11-10 03:33:56,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:33:56" (1/1) ... [2018-11-10 03:33:56,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:33:56,818 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:33:57,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:33:57,139 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:33:57,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:33:57,249 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:33:57,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57 WrapperNode [2018-11-10 03:33:57,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:33:57,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:33:57,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:33:57,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:33:57,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:33:57,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:33:57,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:33:57,337 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:33:57,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... [2018-11-10 03:33:57,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:33:57,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:33:57,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:33:57,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:33:57,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:33:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_988832b1-d26d-4010-a936-c29fbd056b9c/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 03:33:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:33:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:33:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:33:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:33:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:33:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:33:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:33:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:33:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:33:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:33:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:33:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:33:57,398 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 03:33:57,978 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:33:58,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:33:58,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:33:58,007 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:33:58,010 INFO L168 Benchmark]: Toolchain (without parser) took 1245.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -126.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:58,011 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:33:58,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:58,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -242.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:58,013 INFO L168 Benchmark]: Boogie Preprocessor took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:58,013 INFO L168 Benchmark]: RCFGBuilder took 650.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:33:58,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 484.34 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 86.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -242.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...