./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_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_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/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 7f023635c87a3256e501da0baa2258f1eabc71ba ...................................................................................................................................................................................................... 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_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/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 7f023635c87a3256e501da0baa2258f1eabc71ba ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:44:59,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:44:59,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:44:59,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:44:59,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:44:59,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:44:59,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:44:59,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:44:59,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:44:59,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:44:59,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:44:59,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:44:59,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:44:59,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:44:59,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:44:59,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:44:59,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:44:59,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:44:59,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:44:59,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:44:59,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:44:59,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:44:59,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:44:59,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:44:59,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:44:59,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:44:59,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:44:59,351 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:44:59,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:44:59,353 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:44:59,353 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:44:59,353 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:44:59,353 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:44:59,354 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:44:59,354 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:44:59,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:44:59,355 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:44:59,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:44:59,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:44:59,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:44:59,364 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:44:59,364 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:44:59,364 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:44:59,364 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:44:59,364 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:44:59,365 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:44:59,365 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:44:59,365 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:44:59,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:44:59,365 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:44:59,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:44:59,367 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:44:59,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:44:59,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:44:59,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:44:59,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:44:59,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:44:59,367 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:44:59,368 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:44:59,368 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_6d48b020-ed96-4407-ba66-a515affc97d8/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 -> 7f023635c87a3256e501da0baa2258f1eabc71ba [2018-11-10 05:44:59,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:44:59,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:44:59,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:44:59,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:44:59,405 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:44:59,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-11-10 05:44:59,452 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/83a236d5a/7699e9b18d3e4e1b9a8cf646fa72f781/FLAG6287a10f6 [2018-11-10 05:44:59,899 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:44:59,899 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-11-10 05:44:59,912 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/83a236d5a/7699e9b18d3e4e1b9a8cf646fa72f781/FLAG6287a10f6 [2018-11-10 05:44:59,924 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/83a236d5a/7699e9b18d3e4e1b9a8cf646fa72f781 [2018-11-10 05:44:59,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:44:59,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:44:59,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:44:59,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:44:59,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:44:59,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:59" (1/1) ... [2018-11-10 05:44:59,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c841b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:44:59, skipping insertion in model container [2018-11-10 05:44:59,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:44:59" (1/1) ... [2018-11-10 05:44:59,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:44:59,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:45:00,204 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:00,209 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:45:00,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:00,307 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:45:00,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00 WrapperNode [2018-11-10 05:45:00,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:00,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:00,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:45:00,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:45:00,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:00,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:45:00,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:45:00,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:45:00,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... [2018-11-10 05:45:00,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:45:00,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:45:00,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:45:00,431 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:45:00,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:45:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:45:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:45:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:45:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:45:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:45:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:45:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:45:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:45:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:45:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:45:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:45:00,473 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:45:00,957 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:45:00,984 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:00,984 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:00,985 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:45:00,988 INFO L168 Benchmark]: Toolchain (without parser) took 1060.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:00,989 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:00,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:00,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:00,990 INFO L168 Benchmark]: Boogie Preprocessor took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:00,990 INFO L168 Benchmark]: RCFGBuilder took 556.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:00,993 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 94.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.13 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 556.06 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: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:45:02,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:45:02,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:45:02,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:45:02,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:45:02,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:45:02,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:45:02,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:45:02,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:45:02,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:45:02,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:45:02,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:45:02,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:45:02,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:45:02,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:45:02,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:45:02,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:45:02,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:45:02,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:45:02,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:45:02,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:45:02,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:45:02,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:45:02,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:45:02,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:45:02,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:45:02,456 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:45:02,456 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:45:02,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:45:02,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:45:02,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:45:02,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:45:02,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:45:02,459 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:45:02,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:45:02,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:45:02,461 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:45:02,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:45:02,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:45:02,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:45:02,472 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:45:02,472 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:45:02,472 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:45:02,473 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:45:02,473 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:45:02,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:45:02,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:45:02,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:45:02,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:45:02,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:02,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:45:02,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:45:02,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:45:02,476 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:45:02,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:45:02,476 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:45:02,476 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:45:02,476 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_6d48b020-ed96-4407-ba66-a515affc97d8/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 -> 7f023635c87a3256e501da0baa2258f1eabc71ba [2018-11-10 05:45:02,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:45:02,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:45:02,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:45:02,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:45:02,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:45:02,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-11-10 05:45:02,552 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/4be334867/f9e5ed2ca47149deb8fa2c41d8ec836d/FLAGd95d609cd [2018-11-10 05:45:02,984 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:45:02,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-11-10 05:45:02,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/4be334867/f9e5ed2ca47149deb8fa2c41d8ec836d/FLAGd95d609cd [2018-11-10 05:45:03,001 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/data/4be334867/f9e5ed2ca47149deb8fa2c41d8ec836d [2018-11-10 05:45:03,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:45:03,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:45:03,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:03,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:45:03,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:45:03,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03, skipping insertion in model container [2018-11-10 05:45:03,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:45:03,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:45:03,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:03,321 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:45:03,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:03,419 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:45:03,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03 WrapperNode [2018-11-10 05:45:03,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:03,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:03,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:45:03,420 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:45:03,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:03,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:45:03,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:45:03,500 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:45:03,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... [2018-11-10 05:45:03,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:45:03,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:45:03,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:45:03,527 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:45:03,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d48b020-ed96-4407-ba66-a515affc97d8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:45:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:45:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:45:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:45:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:45:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:45:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:45:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:45:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:45:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:45:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:45:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:45:03,564 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:45:04,111 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:45:04,142 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:04,142 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:04,143 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:45:04,146 INFO L168 Benchmark]: Toolchain (without parser) took 1142.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -106.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:04,147 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:04,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:04,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:04,149 INFO L168 Benchmark]: Boogie Preprocessor took 27.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:04,150 INFO L168 Benchmark]: RCFGBuilder took 618.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:04,154 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 414.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 618.23 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: 66.7 MB). Peak memory consumption was 66.7 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...