./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.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_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/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 dedc810acc4467f8e4edbf8d04a42f4c473bdb36 .......................................................................................................................................................................................................... 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_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/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 dedc810acc4467f8e4edbf8d04a42f4c473bdb36 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:54:14,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:54:14,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:54:14,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:54:14,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:54:14,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:54:14,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:54:14,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:54:14,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:54:14,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:54:14,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:54:14,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:54:14,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:54:14,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:54:14,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:54:14,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:54:14,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:54:14,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:54:14,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:54:14,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:54:14,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:54:14,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:54:14,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:54:14,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:54:14,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:54:14,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:54:14,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:54:14,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:54:14,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:54:14,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:54:14,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:54:14,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:54:14,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:54:14,724 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:54:14,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:54:14,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:54:14,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:54:14,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:54:14,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:54:14,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:54:14,736 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:54:14,736 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:54:14,736 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:54:14,737 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:54:14,737 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:54:14,737 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:54:14,737 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:54:14,737 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:54:14,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:54:14,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:54:14,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:54:14,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:54:14,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:54:14,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:54:14,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:54:14,740 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:54:14,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:54:14,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:54:14,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:54:14,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:54:14,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:54:14,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:54:14,741 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:54:14,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:54:14,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:54:14,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:54:14,741 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_fddcbcb3-5f63-4f45-b49c-6706487e8dea/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 -> dedc810acc4467f8e4edbf8d04a42f4c473bdb36 [2018-11-10 03:54:14,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:54:14,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:54:14,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:54:14,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:54:14,776 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:54:14,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-11-10 03:54:14,813 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/7df8c2eb0/b8f95d14bd5948d9bbbb9b07f1ef69ee/FLAGea801442f [2018-11-10 03:54:15,264 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:54:15,264 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-11-10 03:54:15,276 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/7df8c2eb0/b8f95d14bd5948d9bbbb9b07f1ef69ee/FLAGea801442f [2018-11-10 03:54:15,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/7df8c2eb0/b8f95d14bd5948d9bbbb9b07f1ef69ee [2018-11-10 03:54:15,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:54:15,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:54:15,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:54:15,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:54:15,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:54:15,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,293 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 03:54:15, skipping insertion in model container [2018-11-10 03:54:15,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:54:15,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:54:15,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:54:15,560 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:54:15,607 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:54:15,643 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:54:15,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15 WrapperNode [2018-11-10 03:54:15,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:54:15,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:54:15,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:54:15,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:54:15,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:54:15,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:54:15,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:54:15,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:54:15,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... [2018-11-10 03:54:15,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:54:15,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:54:15,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:54:15,763 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:54:15,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:54:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:54:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:54:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:54:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:54:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:54:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:54:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:54:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:54:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:54:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:54:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:54:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:54:15,816 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:54:16,347 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:54:16,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:54:16,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:54:16,381 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:54:16,383 INFO L168 Benchmark]: Toolchain (without parser) took 1095.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:16,385 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:54:16,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.18 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:16,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -261.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:16,386 INFO L168 Benchmark]: Boogie Preprocessor took 22.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:16,387 INFO L168 Benchmark]: RCFGBuilder took 619.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:16,389 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.18 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.6 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 96.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -261.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 619.69 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: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:54:17,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:54:17,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:54:17,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:54:17,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:54:17,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:54:17,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:54:17,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:54:17,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:54:17,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:54:17,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:54:17,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:54:17,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:54:17,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:54:17,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:54:17,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:54:17,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:54:17,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:54:17,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:54:17,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:54:17,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:54:17,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:54:17,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:54:17,862 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:54:17,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:54:17,863 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:54:17,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:54:17,864 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:54:17,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:54:17,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:54:17,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:54:17,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:54:17,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:54:17,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:54:17,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:54:17,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:54:17,868 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:54:17,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:54:17,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:54:17,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:54:17,879 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:54:17,879 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:54:17,879 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:54:17,880 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:54:17,880 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:54:17,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:54:17,880 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:54:17,881 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:54:17,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:54:17,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:54:17,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:54:17,883 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:54:17,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:54:17,884 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_fddcbcb3-5f63-4f45-b49c-6706487e8dea/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 -> dedc810acc4467f8e4edbf8d04a42f4c473bdb36 [2018-11-10 03:54:17,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:54:17,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:54:17,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:54:17,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:54:17,928 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:54:17,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-11-10 03:54:17,975 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/de8ae099f/9b9d2a5fe24c4179a95e6df6da533adc/FLAGcbe0dfa03 [2018-11-10 03:54:18,346 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:54:18,346 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-11-10 03:54:18,356 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/de8ae099f/9b9d2a5fe24c4179a95e6df6da533adc/FLAGcbe0dfa03 [2018-11-10 03:54:18,365 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/data/de8ae099f/9b9d2a5fe24c4179a95e6df6da533adc [2018-11-10 03:54:18,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:54:18,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:54:18,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:54:18,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:54:18,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:54:18,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18, skipping insertion in model container [2018-11-10 03:54:18,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:54:18,417 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:54:18,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:54:18,679 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:54:18,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:54:18,765 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:54:18,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18 WrapperNode [2018-11-10 03:54:18,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:54:18,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:54:18,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:54:18,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:54:18,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:54:18,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:54:18,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:54:18,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:54:18,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... [2018-11-10 03:54:18,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:54:18,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:54:18,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:54:18,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:54:18,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:54:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fddcbcb3-5f63-4f45-b49c-6706487e8dea/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:54:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:54:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:54:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:54:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:54:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:54:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:54:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:54:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:54:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:54:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:54:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:54:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:54:18,928 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:54:19,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:54:19,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:54:19,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:54:19,482 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:54:19,485 INFO L168 Benchmark]: Toolchain (without parser) took 1117.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:19,486 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:54:19,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:19,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:19,488 INFO L168 Benchmark]: Boogie Preprocessor took 27.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:19,488 INFO L168 Benchmark]: RCFGBuilder took 598.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:54:19,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 397.08 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 92.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.84 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 598.27 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: 72.2 MB). Peak memory consumption was 72.2 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...