./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.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_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/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 8779471c632a53a1c78816502893e61b74924e89 ................................................................................................................................................................................................. 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_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/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 8779471c632a53a1c78816502893e61b74924e89 ........................................................................................................................................................................................................... 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 05:12:27,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:27,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:27,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:27,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:27,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:27,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:27,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:27,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:27,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:27,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:27,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:27,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:27,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:27,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:27,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:27,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:27,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:27,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:27,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:27,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:27,719 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:27,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:27,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:27,721 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:27,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:27,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:27,723 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:27,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:27,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:27,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:27,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:27,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:27,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:27,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:27,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:27,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:27,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:27,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:27,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:27,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:27,740 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:27,741 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:27,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:27,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:27,741 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:27,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:27,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:27,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:27,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:27,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:27,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:27,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:27,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:27,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:27,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:27,746 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_c6618a84-edac-431e-a5ad-223f860f7e8f/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 -> 8779471c632a53a1c78816502893e61b74924e89 [2018-10-27 05:12:27,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:27,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:27,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:27,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:27,795 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:27,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-10-27 05:12:27,842 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/c0584adef/d23457ae9f384b7cbda888ac71a88f04/FLAG761aacb3a [2018-10-27 05:12:28,272 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:28,273 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-10-27 05:12:28,290 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/c0584adef/d23457ae9f384b7cbda888ac71a88f04/FLAG761aacb3a [2018-10-27 05:12:28,306 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/c0584adef/d23457ae9f384b7cbda888ac71a88f04 [2018-10-27 05:12:28,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:28,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:28,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:28,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:28,313 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:28,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28, skipping insertion in model container [2018-10-27 05:12:28,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:28,368 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:28,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:28,688 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:28,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:28,817 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:28,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28 WrapperNode [2018-10-27 05:12:28,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:28,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:28,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:28,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:28,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:28,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:28,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:28,946 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:28,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:28,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:28,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:28,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:28,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/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 05:12:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:29,044 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 05:12:30,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:30,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,558 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,558 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,559 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:30,561 INFO L168 Benchmark]: Toolchain (without parser) took 2253.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,563 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.0 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 918.0 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,564 INFO L168 Benchmark]: Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,565 INFO L168 Benchmark]: RCFGBuilder took 1587.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.0 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 918.0 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.30 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1587.40 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: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:32,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:32,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:32,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:32,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:32,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:32,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:32,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:32,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:32,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:32,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:32,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:32,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:32,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:32,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:32,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:32,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:32,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:32,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:32,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:32,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:32,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:32,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:32,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:32,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:32,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:32,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:32,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:32,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:32,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:32,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:32,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:32,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:32,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:32,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:32,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:32,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:32,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:32,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:32,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:32,418 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:32,418 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:32,419 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:32,419 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:32,419 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:32,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:32,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:32,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:32,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:32,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:32,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:32,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:32,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:32,424 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:32,424 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:32,424 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:32,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:32,425 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:32,425 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:32,425 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_c6618a84-edac-431e-a5ad-223f860f7e8f/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 -> 8779471c632a53a1c78816502893e61b74924e89 [2018-10-27 05:12:32,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:32,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:32,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:32,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:32,472 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:32,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-10-27 05:12:32,516 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/d0d98d55a/152f6990058b4869acabd8e4aca4654c/FLAGf799818e2 [2018-10-27 05:12:32,997 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:32,997 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-10-27 05:12:33,009 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/d0d98d55a/152f6990058b4869acabd8e4aca4654c/FLAGf799818e2 [2018-10-27 05:12:33,021 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/bin-2019/utaipan/data/d0d98d55a/152f6990058b4869acabd8e4aca4654c [2018-10-27 05:12:33,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:33,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:33,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:33,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:33,030 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:33,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142aa1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33, skipping insertion in model container [2018-10-27 05:12:33,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:33,083 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:33,421 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:33,435 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:33,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:33,544 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:33,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33 WrapperNode [2018-10-27 05:12:33,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:33,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:33,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:33,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:33,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:33,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:33,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:33,600 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:33,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:33,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:33,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:33,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:33,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6618a84-edac-431e-a5ad-223f860f7e8f/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 05:12:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:33,780 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 05:12:35,032 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:35,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,067 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:35,070 INFO L168 Benchmark]: Toolchain (without parser) took 2045.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,071 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:35,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.54 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,073 INFO L168 Benchmark]: Boogie Preprocessor took 103.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,073 INFO L168 Benchmark]: RCFGBuilder took 1366.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 518.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 53.54 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1366.51 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...