./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/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 74596f713c3405dfd8e3319ac818828860617dfe ...................................................................................................................................................................................................................... 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_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/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 74596f713c3405dfd8e3319ac818828860617dfe .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:10:27,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:27,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:27,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:27,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:27,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:27,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:27,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:27,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:27,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:27,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:27,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:27,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:27,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:27,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:27,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:27,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:27,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:27,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:27,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:27,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:27,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:27,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:27,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:27,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:27,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:27,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:27,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:27,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:27,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:27,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:27,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:27,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:27,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:27,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:27,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:27,315 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:27,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:27,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:27,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:27,329 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:27,330 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:27,330 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:27,330 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:27,330 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:27,330 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:27,330 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:27,331 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:27,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:27,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:27,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:27,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:27,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:27,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:27,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:27,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:27,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:27,334 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:27,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:27,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:27,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:27,335 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_58045b82-f483-4744-8a06-e727d10ff59c/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 -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-10-27 05:10:27,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:27,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:27,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:27,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:27,380 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:27,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-10-27 05:10:27,432 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/1965c9fcb/bade329339ef4254be9a55cd29627bfb/FLAGca49e2794 [2018-10-27 05:10:27,906 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:27,907 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-10-27 05:10:27,922 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/1965c9fcb/bade329339ef4254be9a55cd29627bfb/FLAGca49e2794 [2018-10-27 05:10:27,939 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/1965c9fcb/bade329339ef4254be9a55cd29627bfb [2018-10-27 05:10:27,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:27,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:27,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:27,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:27,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:27,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27, skipping insertion in model container [2018-10-27 05:10:27,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:28,013 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:28,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:28,379 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:28,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:28,540 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:28,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28 WrapperNode [2018-10-27 05:10:28,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:28,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:28,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:28,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:28,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:28,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:28,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:28,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:28,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... [2018-10-27 05:10:28,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:28,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:28,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:28,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:28,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/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 05:10:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:28,807 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 05:10:30,701 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:30,752 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,759 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,759 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:30,767 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:30,774 INFO L168 Benchmark]: Toolchain (without parser) took 2831.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.8 MB in the beginning and 1.0 GB in the end (delta: -90.1 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:30,777 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:30,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:30,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -217.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:30,782 INFO L168 Benchmark]: Boogie Preprocessor took 45.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:30,783 INFO L168 Benchmark]: RCFGBuilder took 2039.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:30,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 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 146.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -217.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2039.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 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 05:10:33,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:33,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:33,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:33,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:33,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:33,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:33,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:33,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:33,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:33,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:33,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:33,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:33,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:33,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:33,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:33,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:33,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:33,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:33,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:33,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:33,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:33,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:33,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:33,043 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:33,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:33,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:33,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:33,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:33,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:33,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:33,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:33,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:33,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:33,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:33,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:33,053 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:33,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:33,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:33,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:33,080 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:33,080 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:33,080 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:33,080 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:33,081 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:33,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:33,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:33,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:33,082 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:33,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:33,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:33,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:33,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:33,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:33,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:33,084 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:33,085 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:33,085 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:33,085 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:33,085 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_58045b82-f483-4744-8a06-e727d10ff59c/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 -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-10-27 05:10:33,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:33,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:33,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:33,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:33,147 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:33,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-10-27 05:10:33,199 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/7fbb3be61/7b9dc426b3fd4c31b54d6b5c7aa22065/FLAG3badca963 [2018-10-27 05:10:33,738 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:33,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-10-27 05:10:33,756 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/7fbb3be61/7b9dc426b3fd4c31b54d6b5c7aa22065/FLAG3badca963 [2018-10-27 05:10:33,772 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/bin-2019/utaipan/data/7fbb3be61/7b9dc426b3fd4c31b54d6b5c7aa22065 [2018-10-27 05:10:33,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:33,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:33,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:33,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:33,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:33,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:33" (1/1) ... [2018-10-27 05:10:33,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:33, skipping insertion in model container [2018-10-27 05:10:33,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:33" (1/1) ... [2018-10-27 05:10:33,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:33,850 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:34,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:34,256 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:34,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:34,394 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:34,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34 WrapperNode [2018-10-27 05:10:34,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:34,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:34,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:34,396 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:34,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:34,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:34,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:34,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:34,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... [2018-10-27 05:10:34,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:34,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:34,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:34,622 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:34,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58045b82-f483-4744-8a06-e727d10ff59c/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 05:10:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:34,688 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 05:10:37,147 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:37,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,188 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,189 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,191 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,191 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,193 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,193 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:37,194 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:37,198 INFO L168 Benchmark]: Toolchain (without parser) took 3419.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,200 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:37,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.28 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.17 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,201 INFO L168 Benchmark]: Boogie Preprocessor took 127.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -259.6 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,205 INFO L168 Benchmark]: RCFGBuilder took 2575.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:37,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.28 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 97.17 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -259.6 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2575.72 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: 90.1 MB). Peak memory consumption was 90.1 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...