./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/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 38837cc8ae7375396a9734c69edf6476f8265f44 .................................................................................................................................................................................................................. 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_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/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 38837cc8ae7375396a9734c69edf6476f8265f44 ..................................................................................................................................................................................................... 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 05:12:58,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:58,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:58,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:58,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:58,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:58,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:58,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:58,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:58,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:58,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:58,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:58,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:58,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:58,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:58,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:58,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:58,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:58,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:58,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:58,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:58,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:58,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:58,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:58,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:58,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:58,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:58,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:58,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:58,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:58,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:58,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:58,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:58,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:58,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:58,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:58,332 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:58,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:58,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:58,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:58,348 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:58,349 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:58,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:58,349 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:58,349 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:58,349 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:58,349 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:58,350 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:58,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:58,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:58,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:58,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:58,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:58,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:58,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:58,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:58,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:58,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:58,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:58,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:58,355 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:58,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:58,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:58,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:58,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:58,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:58,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:58,357 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:58,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:58,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:58,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:58,357 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_e417245c-ca0e-457c-8576-b31357f07826/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 -> 38837cc8ae7375396a9734c69edf6476f8265f44 [2018-10-27 05:12:58,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:58,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:58,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:58,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:58,401 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:58,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i [2018-10-27 05:12:58,446 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/88c0f3cbc/14cb15e676794a03b13cfad48ea377b4/FLAGc8a251380 [2018-10-27 05:12:58,879 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:58,880 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i [2018-10-27 05:12:58,895 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/88c0f3cbc/14cb15e676794a03b13cfad48ea377b4/FLAGc8a251380 [2018-10-27 05:12:58,907 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/88c0f3cbc/14cb15e676794a03b13cfad48ea377b4 [2018-10-27 05:12:58,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:58,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:58,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:58,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:58,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58, skipping insertion in model container [2018-10-27 05:12:58,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:58,977 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:59,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,283 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:59,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,445 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:59,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59 WrapperNode [2018-10-27 05:12:59,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:59,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:59,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:59,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:59,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:59,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:59,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:59,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:59,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/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 05:12:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:59,680 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:01,562 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:01,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,609 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,609 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,611 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,611 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,612 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:01,616 INFO L168 Benchmark]: Toolchain (without parser) took 2706.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -112.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,617 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:01,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.78 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -245.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,621 INFO L168 Benchmark]: Boogie Preprocessor took 33.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,622 INFO L168 Benchmark]: RCFGBuilder took 2013.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,625 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.78 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 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 121.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -245.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2013.04 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: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:03,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:03,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:03,470 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:03,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:03,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:03,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:03,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:03,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:03,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:03,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:03,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:03,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:03,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:03,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:03,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:03,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:03,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:03,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:03,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:03,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:03,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:03,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:03,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:03,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:03,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:03,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:03,489 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:03,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:03,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:03,491 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:03,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:03,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:03,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:03,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:03,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:03,493 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:03,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:03,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:03,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:03,505 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:03,505 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:03,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:03,506 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:03,506 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:03,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:03,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:03,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:03,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:03,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:03,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:03,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:03,510 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:03,510 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:03,510 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_e417245c-ca0e-457c-8576-b31357f07826/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 -> 38837cc8ae7375396a9734c69edf6476f8265f44 [2018-10-27 05:13:03,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:03,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:03,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:03,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:03,559 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:03,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i [2018-10-27 05:13:03,604 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/f0712fb0a/becdc3f13cd3407db7b00e05269153f2/FLAG4d6f11481 [2018-10-27 05:13:04,048 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:04,049 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/sv-benchmarks/c/pthread-wmm/mix002_pso.opt_false-unreach-call.i [2018-10-27 05:13:04,065 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/f0712fb0a/becdc3f13cd3407db7b00e05269153f2/FLAG4d6f11481 [2018-10-27 05:13:04,078 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/data/f0712fb0a/becdc3f13cd3407db7b00e05269153f2 [2018-10-27 05:13:04,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:04,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:04,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:04,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:04,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:04,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf37c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04, skipping insertion in model container [2018-10-27 05:13:04,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:04,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:04,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:04,500 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:04,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:04,662 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:04,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04 WrapperNode [2018-10-27 05:13:04,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:04,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:04,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:04,663 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:04,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:04,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:04,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:04,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:04,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... [2018-10-27 05:13:04,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:04,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:04,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:04,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:04,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e417245c-ca0e-457c-8576-b31357f07826/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:04,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:04,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:04,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:04,870 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:06,863 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:06,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,920 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,920 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,927 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,927 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,929 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,931 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:06,932 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:06,938 INFO L168 Benchmark]: Toolchain (without parser) took 2856.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,940 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:06,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.43 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.76 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,943 INFO L168 Benchmark]: Boogie Preprocessor took 101.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -242.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,944 INFO L168 Benchmark]: RCFGBuilder took 2118.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,948 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 579.43 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.76 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -242.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2118.55 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: 84.0 MB). Peak memory consumption was 84.0 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...