./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_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_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 ........................................................................................................................................................................................................................ 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_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 ...................................................................................................................................................................................................................... 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 13:06:28,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:06:28,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:06:28,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:06:28,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:06:28,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:06:28,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:06:28,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:06:28,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:06:28,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:06:28,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:06:28,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:06:28,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:06:28,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:06:28,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:06:28,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:06:28,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:06:28,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:06:28,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:06:28,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:06:28,897 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:06:28,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:06:28,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:06:28,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:06:28,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:06:28,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:06:28,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:06:28,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:06:28,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:06:28,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:06:28,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:06:28,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:06:28,904 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:06:28,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:06:28,905 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:06:28,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:06:28,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:06:28,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:06:28,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:06:28,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:06:28,917 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:06:28,917 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:06:28,918 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:06:28,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:06:28,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:06:28,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:06:28,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:06:28,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:06:28,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:06:28,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:06:28,920 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:06:28,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:06:28,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:06:28,921 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:06:28,921 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_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 -> 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 [2018-11-10 13:06:28,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:06:28,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:06:28,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:06:28,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:06:28,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:06:28,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-11-10 13:06:28,993 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/146b78517/dca3785539d642bdac117f163dd880db/FLAG0572a1412 [2018-11-10 13:06:29,442 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:06:29,443 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-11-10 13:06:29,452 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/146b78517/dca3785539d642bdac117f163dd880db/FLAG0572a1412 [2018-11-10 13:06:29,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/146b78517/dca3785539d642bdac117f163dd880db [2018-11-10 13:06:29,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:06:29,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:06:29,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:29,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:06:29,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:06:29,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29, skipping insertion in model container [2018-11-10 13:06:29,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:06:29,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:06:29,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:29,750 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:06:29,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:29,905 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:06:29,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29 WrapperNode [2018-11-10 13:06:29,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:29,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:29,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:06:29,907 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:06:29,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:29,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:06:29,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:06:29,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:06:29,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... [2018-11-10 13:06:29,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:06:29,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:06:29,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:06:29,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:06:29,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 13:06:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:06:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:06:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:06:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:06:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:06:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:06:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:06:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:06:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:06:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:06:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:06:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:06:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:06:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:06:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:06:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:06:30,027 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 13:06:30,632 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:06:30,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,665 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,665 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,665 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,666 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,666 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,667 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,668 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:30,668 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:06:30,671 INFO L168 Benchmark]: Toolchain (without parser) took 1207.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:30,672 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:06:30,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:30,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:30,673 INFO L168 Benchmark]: Boogie Preprocessor took 25.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:30,674 INFO L168 Benchmark]: RCFGBuilder took 693.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:30,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.85 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.12 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 693.76 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:06:32,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:06:32,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:06:32,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:06:32,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:06:32,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:06:32,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:06:32,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:06:32,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:06:32,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:06:32,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:06:32,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:06:32,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:06:32,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:06:32,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:06:32,117 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:06:32,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:06:32,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:06:32,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:06:32,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:06:32,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:06:32,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:06:32,124 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:06:32,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:06:32,125 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:06:32,125 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:06:32,126 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:06:32,126 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:06:32,127 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:06:32,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:06:32,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:06:32,128 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:06:32,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:06:32,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:06:32,129 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:06:32,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:06:32,130 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:06:32,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:06:32,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:06:32,141 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:06:32,141 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:06:32,141 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:06:32,141 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:06:32,141 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:06:32,141 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:06:32,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:06:32,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:06:32,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:06:32,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:06:32,144 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:06:32,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:06:32,145 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:06:32,145 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:06:32,145 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_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 -> 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 [2018-11-10 13:06:32,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:06:32,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:06:32,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:06:32,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:06:32,183 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:06:32,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-11-10 13:06:32,220 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/b1de03e67/f9909fcd6b714c958ce7596f6c55451f/FLAG8808d0b64 [2018-11-10 13:06:32,653 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:06:32,654 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-11-10 13:06:32,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/b1de03e67/f9909fcd6b714c958ce7596f6c55451f/FLAG8808d0b64 [2018-11-10 13:06:32,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/bin-2019/utaipan/data/b1de03e67/f9909fcd6b714c958ce7596f6c55451f [2018-11-10 13:06:32,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:06:32,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:06:32,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:32,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:06:32,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:06:32,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:32" (1/1) ... [2018-11-10 13:06:32,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:32, skipping insertion in model container [2018-11-10 13:06:32,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:32" (1/1) ... [2018-11-10 13:06:32,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:06:32,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:06:32,951 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:32,957 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:06:33,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:33,044 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:06:33,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33 WrapperNode [2018-11-10 13:06:33,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:33,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:33,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:06:33,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:06:33,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:33,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:06:33,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:06:33,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:06:33,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... [2018-11-10 13:06:33,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:06:33,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:06:33,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:06:33,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:06:33,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b965d63a-6339-43f1-a6ca-2461db3fafa3/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 13:06:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:06:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:06:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:06:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:06:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:06:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:06:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:06:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:06:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:06:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:06:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:06:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:06:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:06:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:06:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:06:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:06:33,183 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 13:06:33,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:06:33,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,807 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,809 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,809 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,810 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,810 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,811 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,811 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:06:33,812 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:06:33,814 INFO L168 Benchmark]: Toolchain (without parser) took 1140.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:33,816 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:06:33,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:33,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:33,817 INFO L168 Benchmark]: Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:33,818 INFO L168 Benchmark]: RCFGBuilder took 666.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:33,820 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 81.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.02 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.25 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...