./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_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_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 348689cdb34e1e79912c033f600a6be74fe51b98 ............................................................................................................................................................................................... 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_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 348689cdb34e1e79912c033f600a6be74fe51b98 ................................................................................................................................................................................................. 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 11:43:52,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:43:52,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:43:52,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:43:52,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:43:52,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:43:52,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:43:52,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:43:52,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:43:52,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:43:52,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:43:52,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:43:52,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:43:52,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:43:52,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:43:52,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:43:52,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:43:52,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:43:52,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:43:52,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:43:52,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:43:52,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:43:52,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:43:52,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:43:52,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:43:52,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:43:52,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:43:52,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:43:52,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:43:52,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:43:52,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:43:52,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:43:52,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:43:52,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:43:52,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:43:52,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:43:52,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:43:52,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:43:52,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:43:52,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:43:52,789 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:43:52,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:43:52,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:43:52,790 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:43:52,790 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:43:52,790 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:43:52,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:43:52,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:43:52,792 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:43:52,792 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:43:52,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:43:52,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:43:52,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:43:52,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:43:52,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:43:52,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:43:52,793 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:43:52,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:43:52,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:43:52,793 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_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak 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 -> Kojak 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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-11-10 11:43:52,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:43:52,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:43:52,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:43:52,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:43:52,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:43:52,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-10 11:43:52,878 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/d1d87b75a/198ed3dbc5204b349424ed7c2f99a2ae/FLAGc0ec2fb8e [2018-11-10 11:43:53,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:43:53,244 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-10 11:43:53,252 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/d1d87b75a/198ed3dbc5204b349424ed7c2f99a2ae/FLAGc0ec2fb8e [2018-11-10 11:43:53,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/d1d87b75a/198ed3dbc5204b349424ed7c2f99a2ae [2018-11-10 11:43:53,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:43:53,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:43:53,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:43:53,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:43:53,268 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:43:53,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53, skipping insertion in model container [2018-11-10 11:43:53,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:43:53,309 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:43:53,536 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:43:53,539 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:43:53,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:43:53,620 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:43:53,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53 WrapperNode [2018-11-10 11:43:53,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:43:53,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:43:53,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:43:53,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:43:53,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:43:53,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:43:53,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:43:53,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:43:53,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... [2018-11-10 11:43:53,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:43:53,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:43:53,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:43:53,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:43:53,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 11:43:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 11:43:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 11:43:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:43:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 11:43:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 11:43:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:43:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:43:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:43:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:43:53,755 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:43:53,985 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:43:54,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:43:54,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:43:54,007 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:43:54,009 INFO L168 Benchmark]: Toolchain (without parser) took 745.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:43:54,010 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:43:54,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:54,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:54,012 INFO L168 Benchmark]: Boogie Preprocessor took 13.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:54,012 INFO L168 Benchmark]: RCFGBuilder took 292.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:54,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 81.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 292.45 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: 29.9 MB). Peak memory consumption was 29.9 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 11:43:55,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:43:55,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:43:55,441 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:43:55,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:43:55,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:43:55,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:43:55,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:43:55,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:43:55,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:43:55,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:43:55,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:43:55,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:43:55,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:43:55,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:43:55,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:43:55,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:43:55,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:43:55,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:43:55,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:43:55,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:43:55,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:43:55,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:43:55,457 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:43:55,457 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:43:55,458 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:43:55,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:43:55,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:43:55,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:43:55,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:43:55,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:43:55,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:43:55,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:43:55,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:43:55,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:43:55,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:43:55,464 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:43:55,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:43:55,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:43:55,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:43:55,475 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:43:55,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:43:55,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:43:55,476 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:43:55,476 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:43:55,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:43:55,477 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:43:55,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:43:55,478 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:43:55,478 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:43:55,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:43:55,478 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:43:55,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:43:55,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:43:55,479 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:43:55,479 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_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak 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 -> Kojak 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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-11-10 11:43:55,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:43:55,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:43:55,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:43:55,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:43:55,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:43:55,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-10 11:43:55,565 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/5cdb45dcb/053e82d413ac4b43bf05b5d7a9143821/FLAGda200cc40 [2018-11-10 11:43:55,993 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:43:55,993 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-10 11:43:56,003 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/5cdb45dcb/053e82d413ac4b43bf05b5d7a9143821/FLAGda200cc40 [2018-11-10 11:43:56,011 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/data/5cdb45dcb/053e82d413ac4b43bf05b5d7a9143821 [2018-11-10 11:43:56,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:43:56,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:43:56,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:43:56,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:43:56,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:43:56,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d67a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56, skipping insertion in model container [2018-11-10 11:43:56,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:43:56,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:43:56,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:43:56,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:43:56,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:43:56,387 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:43:56,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56 WrapperNode [2018-11-10 11:43:56,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:43:56,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:43:56,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:43:56,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:43:56,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:43:56,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:43:56,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:43:56,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:43:56,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... [2018-11-10 11:43:56,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:43:56,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:43:56,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:43:56,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:43:56,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ebb1b79-6153-4138-a134-f8496f3b3098/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 11:43:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 11:43:56,516 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 11:43:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:43:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 11:43:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 11:43:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:43:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:43:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:43:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:43:56,518 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:43:56,764 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:43:56,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:43:56,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:43:56,781 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:43:56,783 INFO L168 Benchmark]: Toolchain (without parser) took 770.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:43:56,784 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:43:56,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:56,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:56,785 INFO L168 Benchmark]: Boogie Preprocessor took 19.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:56,785 INFO L168 Benchmark]: RCFGBuilder took 301.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:43:56,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 374.10 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 301.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 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...