./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/indexer_true-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_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 ...................................................................................................................................................................................................... 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_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 ......................................................................................................................................................................................... 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 05:10:46,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:46,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:46,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:46,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:46,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:46,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:46,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:46,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:46,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:46,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:46,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:46,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:46,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:46,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:46,504 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:46,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:46,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:46,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:46,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:46,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:46,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:46,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:46,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:46,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:46,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:46,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:46,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:46,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:46,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:46,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:46,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:46,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:46,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:46,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:46,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:46,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:46,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:46,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:46,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:46,549 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:46,549 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:46,549 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:46,549 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:46,549 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:46,550 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:46,550 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:46,550 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:46,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:46,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:46,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:46,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:46,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:46,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:46,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:46,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:46,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:46,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:46,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:46,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:46,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:46,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:46,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:46,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:46,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:46,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:46,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:46,554 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:46,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:46,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:46,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:46,555 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_3ed09ff4-62de-4d55-89bc-36ef62993102/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-10-27 05:10:46,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:46,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:46,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:46,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:46,603 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:46,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-10-27 05:10:46,688 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/9a1d95d4c/bf0df83e4eab41258c3d86979002de3f/FLAGf1f1f5566 [2018-10-27 05:10:47,283 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:47,284 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-10-27 05:10:47,308 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/9a1d95d4c/bf0df83e4eab41258c3d86979002de3f/FLAGf1f1f5566 [2018-10-27 05:10:47,328 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/9a1d95d4c/bf0df83e4eab41258c3d86979002de3f [2018-10-27 05:10:47,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:47,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:47,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:47,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:47,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:47,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:47" (1/1) ... [2018-10-27 05:10:47,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535a3f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:47, skipping insertion in model container [2018-10-27 05:10:47,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:47" (1/1) ... [2018-10-27 05:10:47,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:47,433 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:48,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,249 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:48,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,514 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:48,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48 WrapperNode [2018-10-27 05:10:48,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:48,516 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:48,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:48,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:48,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:48,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:49,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:49,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:49,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:49,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:49,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:49,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:49,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:49,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/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 05:10:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-10-27 05:10:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-10-27 05:10:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure cas [2018-10-27 05:10:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cas [2018-10-27 05:10:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:49,141 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 05:10:56,945 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:57,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:57,134 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:57,136 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:57,144 INFO L168 Benchmark]: Toolchain (without parser) took 9811.53 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.7 MB). Free memory was 951.8 MB in the beginning and 1.3 GB in the end (delta: -344.9 MB). Peak memory consumption was 344.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,146 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:57,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 871.1 MB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 871.1 MB in the beginning and 1.2 GB in the end (delta: -311.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,148 INFO L168 Benchmark]: Boogie Preprocessor took 148.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,149 INFO L168 Benchmark]: RCFGBuilder took 8077.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 135.8 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -128.8 MB). Peak memory consumption was 356.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,154 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1179.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 871.1 MB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 400.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 871.1 MB in the beginning and 1.2 GB in the end (delta: -311.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8077.98 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 135.8 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -128.8 MB). Peak memory consumption was 356.2 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 05:10:59,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:59,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:59,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:59,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:59,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:59,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:59,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:59,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:59,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:59,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:59,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:59,459 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:59,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:59,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:59,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:59,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:59,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:59,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:59,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:59,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:59,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:59,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:59,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:59,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:59,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:59,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:59,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:59,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:59,482 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:59,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:59,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:59,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:59,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:59,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:59,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:59,487 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:59,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:59,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:59,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:59,503 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:59,503 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:59,503 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:59,503 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:59,504 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:59,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:59,504 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:59,505 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:59,505 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:59,505 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:59,505 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:59,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:59,506 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:59,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:59,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:59,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:59,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:59,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:59,509 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:59,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:59,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:59,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:59,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:59,510 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:59,511 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_3ed09ff4-62de-4d55-89bc-36ef62993102/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-10-27 05:10:59,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:59,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:59,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:59,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:59,573 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:59,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-10-27 05:10:59,629 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/3c453f50d/d8a421a5dee94792844ed0221ffe6f06/FLAGd64fc1bff [2018-10-27 05:11:00,163 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:00,164 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-10-27 05:11:00,182 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/3c453f50d/d8a421a5dee94792844ed0221ffe6f06/FLAGd64fc1bff [2018-10-27 05:11:00,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/bin-2019/utaipan/data/3c453f50d/d8a421a5dee94792844ed0221ffe6f06 [2018-10-27 05:11:00,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:00,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:00,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:00,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:00,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:00,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1439afcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00, skipping insertion in model container [2018-10-27 05:11:00,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:00,279 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:00,850 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:01,053 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:01,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:01,384 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:01,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01 WrapperNode [2018-10-27 05:11:01,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:01,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:01,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:01,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:01,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:01,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:01,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:01,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:01,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... [2018-10-27 05:11:01,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:01,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:01,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:01,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:01,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3ed09ff4-62de-4d55-89bc-36ef62993102/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 05:11:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-10-27 05:11:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-10-27 05:11:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure cas [2018-10-27 05:11:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cas [2018-10-27 05:11:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:01,981 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 05:11:12,087 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:12,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,194 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:12,197 INFO L168 Benchmark]: Toolchain (without parser) took 11996.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.1 MB). Free memory was 947.9 MB in the beginning and 838.8 MB in the end (delta: 109.0 MB). Peak memory consumption was 349.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,201 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:12,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.17 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 851.1 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 851.1 MB in the beginning and 1.1 GB in the end (delta: -278.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,203 INFO L168 Benchmark]: Boogie Preprocessor took 178.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,205 INFO L168 Benchmark]: RCFGBuilder took 10289.57 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.1 GB in the beginning and 838.8 MB in the end (delta: 274.2 MB). Peak memory consumption was 360.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1181.17 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 851.1 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 342.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 851.1 MB in the beginning and 1.1 GB in the end (delta: -278.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 178.65 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10289.57 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.1 GB in the beginning and 838.8 MB in the end (delta: 274.2 MB). Peak memory consumption was 360.2 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...