./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/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 b51c218be969242d0f49974a523f1a3ca6b924c1 ............................................................................................................................................................................................................................. 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_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/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 b51c218be969242d0f49974a523f1a3ca6b924c1 ............................................................................................................................................................................................................................. 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 05:12:06,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:06,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:06,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:06,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:06,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:06,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:06,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:06,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:06,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:06,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:06,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:06,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:06,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:06,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:06,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:06,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:06,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:06,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:06,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:06,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:06,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:06,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:06,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:06,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:06,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:06,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:06,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:06,715 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:06,716 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:06,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:06,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:06,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:06,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:06,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:06,723 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:06,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:06,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:06,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:06,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:06,737 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:06,737 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:06,738 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:06,738 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:06,738 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:06,738 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:06,738 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:06,738 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:06,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:06,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:06,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:06,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:06,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:06,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:06,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:06,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:06,741 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:06,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:06,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:06,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:06,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:06,742 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:06,742 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:06,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:06,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:06,745 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_817c8972-9375-47ff-b212-e267f025b05c/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 -> b51c218be969242d0f49974a523f1a3ca6b924c1 [2018-10-27 05:12:06,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:06,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:06,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:06,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:06,789 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:06,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-10-27 05:12:06,841 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/3eef25205/d0bbcb99ea71415499f5b74de497c682/FLAG6c90d7bcf [2018-10-27 05:12:07,295 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:07,296 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-10-27 05:12:07,310 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/3eef25205/d0bbcb99ea71415499f5b74de497c682/FLAG6c90d7bcf [2018-10-27 05:12:07,323 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/3eef25205/d0bbcb99ea71415499f5b74de497c682 [2018-10-27 05:12:07,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:07,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:07,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:07,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:07,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f06614f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07, skipping insertion in model container [2018-10-27 05:12:07,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:07,389 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:07,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,727 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:07,802 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,854 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:07,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07 WrapperNode [2018-10-27 05:12:07,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:07,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:07,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:07,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:07,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:07,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:07,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:08,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:08,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:08,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:08,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:08,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/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 05:12:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:08,094 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 05:12:10,162 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:10,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,215 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,217 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,220 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,221 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,222 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,223 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,224 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:10,226 INFO L168 Benchmark]: Toolchain (without parser) took 2900.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -108.5 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,230 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:10,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.03 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -236.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,234 INFO L168 Benchmark]: Boogie Preprocessor took 34.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:10,234 INFO L168 Benchmark]: RCFGBuilder took 2195.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,237 INFO L336 ainManager$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 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.03 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -236.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2195.00 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: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:12,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:12,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:12,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:12,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:12,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:12,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:12,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:12,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:12,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:12,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:12,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:12,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:12,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:12,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:12,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:12,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:12,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:12,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:12,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:12,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:12,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:12,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:12,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:12,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:12,263 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:12,264 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:12,267 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:12,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:12,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:12,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:12,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:12,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:12,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:12,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:12,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:12,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:12,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:12,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:12,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:12,288 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:12,288 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:12,289 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:12,289 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:12,289 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:12,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:12,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:12,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:12,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:12,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:12,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:12,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:12,292 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:12,292 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:12,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:12,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:12,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:12,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:12,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:12,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:12,294 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:12,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:12,294 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:12,294 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:12,294 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_817c8972-9375-47ff-b212-e267f025b05c/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 -> b51c218be969242d0f49974a523f1a3ca6b924c1 [2018-10-27 05:12:12,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:12,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:12,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:12,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:12,346 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:12,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-10-27 05:12:12,394 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/c2ba02813/ee72eaeb4c014b7ab70f878ff9824c2b/FLAG0d2e8096e [2018-10-27 05:12:12,805 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:12,805 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/sv-benchmarks/c/pthread-wmm/mix018_rmo.opt_false-unreach-call.i [2018-10-27 05:12:12,818 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/c2ba02813/ee72eaeb4c014b7ab70f878ff9824c2b/FLAG0d2e8096e [2018-10-27 05:12:12,830 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/bin-2019/utaipan/data/c2ba02813/ee72eaeb4c014b7ab70f878ff9824c2b [2018-10-27 05:12:12,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:12,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:12,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:12,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:12,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:12,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2c4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12, skipping insertion in model container [2018-10-27 05:12:12,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:12,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:13,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,329 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:13,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,534 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:13,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13 WrapperNode [2018-10-27 05:12:13,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:13,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:13,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:13,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:13,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:13,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:13,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:13,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:13,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:13,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:13,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_817c8972-9375-47ff-b212-e267f025b05c/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 05:12:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:13,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:13,789 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 05:12:15,662 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:15,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,710 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,710 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,710 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,711 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,711 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,716 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,717 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,719 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,719 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,720 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:15,723 INFO L168 Benchmark]: Toolchain (without parser) took 2889.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,724 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:15,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.37 ms. Allocated memory is still 1.0 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:15,728 INFO L168 Benchmark]: Boogie Preprocessor took 129.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -273.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,729 INFO L168 Benchmark]: RCFGBuilder took 1991.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 700.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 65.37 ms. Allocated memory is still 1.0 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -273.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1991.40 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: 105.4 MB). Peak memory consumption was 105.4 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...