./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/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 053a2bda168522332b0388b75dff38286e1a4cdf .......................................................................................................................................................................................................... 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_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/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 053a2bda168522332b0388b75dff38286e1a4cdf ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:08,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:08,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:08,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:08,895 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:08,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:08,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:08,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:08,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:08,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:08,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:08,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:08,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:08,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:08,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:08,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:08,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:08,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:08,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:08,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:08,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:08,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:08,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:08,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:08,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:08,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:08,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:08,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:08,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:08,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:08,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:08,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:08,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:08,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:08,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:08,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:08,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:08,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:08,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:08,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:08,944 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:08,944 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:08,944 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:08,944 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:08,945 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:08,946 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:08,946 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:08,946 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:08,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:08,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:08,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:08,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:08,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:08,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:08,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:08,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:08,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:08,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:08,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:08,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:08,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:08,951 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:08,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:08,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:08,952 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:08,952 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_c232335d-5984-482d-9ffe-e01425a55467/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 -> 053a2bda168522332b0388b75dff38286e1a4cdf [2018-10-27 05:13:08,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:09,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:09,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:09,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:09,014 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:09,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-10-27 05:13:09,069 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/51d1a910a/af3040004dad489397ef9e417fdd6ee0/FLAG80095731c [2018-10-27 05:13:09,512 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:09,513 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-10-27 05:13:09,524 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/51d1a910a/af3040004dad489397ef9e417fdd6ee0/FLAG80095731c [2018-10-27 05:13:09,540 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/51d1a910a/af3040004dad489397ef9e417fdd6ee0 [2018-10-27 05:13:09,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:09,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:09,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:09,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:09,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:09,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09, skipping insertion in model container [2018-10-27 05:13:09,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:09,605 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:09,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,960 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:10,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:10,083 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:10,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10 WrapperNode [2018-10-27 05:13:10,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:10,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:10,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:10,085 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:10,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:10,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:10,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:10,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:10,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:10,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:10,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:10,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:10,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:10,375 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:11,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:11,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,673 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:11,677 INFO L168 Benchmark]: Toolchain (without parser) took 2134.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,678 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:11,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 922.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 922.0 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,680 INFO L168 Benchmark]: Boogie Preprocessor took 58.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,681 INFO L168 Benchmark]: RCFGBuilder took 1371.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,684 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 922.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 161.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 922.0 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1371.04 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:13,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:13,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:13,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:13,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:13,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:13,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:13,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:13,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:13,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:13,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:13,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:13,670 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:13,671 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:13,672 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:13,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:13,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:13,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:13,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:13,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:13,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:13,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:13,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:13,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:13,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:13,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:13,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:13,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:13,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:13,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:13,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:13,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:13,690 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:13,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:13,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:13,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:13,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:13,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:13,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:13,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:13,705 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:13,706 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:13,706 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:13,706 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:13,706 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:13,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:13,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:13,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:13,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:13,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:13,709 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:13,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:13,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:13,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:13,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:13,712 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:13,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:13,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:13,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:13,712 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_c232335d-5984-482d-9ffe-e01425a55467/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 -> 053a2bda168522332b0388b75dff38286e1a4cdf [2018-10-27 05:13:13,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,764 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-10-27 05:13:13,822 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/f0d66b1bf/ce9b60af1d4840458c1ab0cd12cf503d/FLAG1ecee28ee [2018-10-27 05:13:14,273 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:14,274 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/sv-benchmarks/c/pthread-wmm/mix034_power.oepc_false-unreach-call.i [2018-10-27 05:13:14,289 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/f0d66b1bf/ce9b60af1d4840458c1ab0cd12cf503d/FLAG1ecee28ee [2018-10-27 05:13:14,311 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/data/f0d66b1bf/ce9b60af1d4840458c1ab0cd12cf503d [2018-10-27 05:13:14,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:14,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:14,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:14,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:14,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14, skipping insertion in model container [2018-10-27 05:13:14,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:14,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,809 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,821 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,880 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,951 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:14,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:14,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c232335d-5984-482d-9ffe-e01425a55467/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,227 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:16,636 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,676 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,679 INFO L168 Benchmark]: Toolchain (without parser) took 2363.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,681 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.69 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.50 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,683 INFO L168 Benchmark]: Boogie Preprocessor took 130.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -241.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,683 INFO L168 Benchmark]: RCFGBuilder took 1511.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 635.69 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.50 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -241.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1511.11 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: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...