./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 a6f0623013fb901f29d67f0891d5543f88ceebec .................................................................................................................................................................................................... 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_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 a6f0623013fb901f29d67f0891d5543f88ceebec ..................................................................................................................................................................................................... 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 04:34:41,514 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:41,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:41,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:41,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:41,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:41,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:41,525 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:41,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:41,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:41,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:41,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:41,528 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:34:41,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:34:41,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:34:41,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:34:41,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:34:41,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:34:41,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:34:41,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:34:41,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:34:41,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:34:41,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:34:41,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:34:41,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:34:41,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:34:41,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:34:41,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:34:41,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:34:41,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:34:41,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:34:41,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:34:41,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:34:41,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:34:41,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:34:41,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:34:41,543 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:34:41,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:34:41,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:34:41,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:34:41,554 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:34:41,554 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:34:41,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:34:41,555 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:34:41,556 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:34:41,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:34:41,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:34:41,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:34:41,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:34:41,557 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_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-10 04:34:41,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:34:41,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:34:41,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:34:41,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:34:41,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:34:41,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 04:34:41,629 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/190ac4c0c/5301298039654a30b84cf0d87e84275f/FLAG98552694e [2018-11-10 04:34:42,093 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:34:42,093 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 04:34:42,104 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/190ac4c0c/5301298039654a30b84cf0d87e84275f/FLAG98552694e [2018-11-10 04:34:42,114 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/190ac4c0c/5301298039654a30b84cf0d87e84275f [2018-11-10 04:34:42,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:34:42,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:34:42,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:42,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:34:42,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:34:42,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1180c501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42, skipping insertion in model container [2018-11-10 04:34:42,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:34:42,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:34:42,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:42,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:34:42,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:42,529 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:34:42,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42 WrapperNode [2018-11-10 04:34:42,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:42,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:42,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:34:42,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:34:42,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:42,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:34:42,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:34:42,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:34:42,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... [2018-11-10 04:34:42,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:34:42,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:34:42,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:34:42,746 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:34:42,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 04:34:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:34:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:34:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:34:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 04:34:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 04:34:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:34:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:34:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:34:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:34:42,797 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 04:34:44,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:34:44,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:44,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:44,264 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:34:44,266 INFO L168 Benchmark]: Toolchain (without parser) took 2149.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:44,268 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:44,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 909.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:44,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:44,269 INFO L168 Benchmark]: Boogie Preprocessor took 67.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:44,269 INFO L168 Benchmark]: RCFGBuilder took 1519.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.7 MB). Peak memory consumption was 250.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:44,272 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 412.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 909.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.51 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1519.62 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: 21.7 MB). Peak memory consumption was 250.3 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 04:34:45,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:45,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:45,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:45,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:45,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:45,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:45,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:45,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:45,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:45,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:45,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:45,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:34:45,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:34:45,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:34:45,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:34:45,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:34:45,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:34:45,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:34:45,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:34:45,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:34:45,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:34:45,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:34:45,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:34:45,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:34:45,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:34:45,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:34:45,705 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:34:45,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:34:45,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:34:45,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:34:45,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:34:45,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:34:45,707 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:34:45,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:34:45,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:34:45,709 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:34:45,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:34:45,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:34:45,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:34:45,720 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:34:45,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:34:45,720 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:34:45,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:34:45,721 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:34:45,722 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:34:45,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:34:45,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:34:45,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:34:45,723 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:34:45,724 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:34:45,724 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_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-10 04:34:45,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:34:45,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:34:45,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:34:45,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:34:45,766 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:34:45,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 04:34:45,808 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/3d18596be/4c2e5d26f52b44b991a80b5d8d9f5818/FLAGd86371900 [2018-11-10 04:34:46,239 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:34:46,240 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 04:34:46,248 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/3d18596be/4c2e5d26f52b44b991a80b5d8d9f5818/FLAGd86371900 [2018-11-10 04:34:46,256 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/bin-2019/ukojak/data/3d18596be/4c2e5d26f52b44b991a80b5d8d9f5818 [2018-11-10 04:34:46,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:34:46,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:34:46,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:46,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:34:46,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:34:46,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46, skipping insertion in model container [2018-11-10 04:34:46,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:34:46,304 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:34:46,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:46,599 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:34:46,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:46,682 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:34:46,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46 WrapperNode [2018-11-10 04:34:46,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:46,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:46,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:34:46,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:34:46,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:46,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:34:46,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:34:46,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:34:46,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... [2018-11-10 04:34:46,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:34:46,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:34:46,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:34:46,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:34:46,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8da5899d-90fe-4a2f-9c61-e3ba3d148cca/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 04:34:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:34:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 04:34:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 04:34:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 04:34:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 04:34:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 04:34:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 04:34:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:34:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:34:46,933 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 04:34:48,646 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:34:48,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:48,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:48,704 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:34:48,707 INFO L168 Benchmark]: Toolchain (without parser) took 2448.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 824.6 MB in the end (delta: 119.8 MB). Peak memory consumption was 260.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:48,708 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:48,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 889.6 MB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:48,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 889.6 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:48,710 INFO L168 Benchmark]: Boogie Preprocessor took 63.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:48,711 INFO L168 Benchmark]: RCFGBuilder took 1822.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 824.6 MB in the end (delta: 286.0 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:48,713 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 889.6 MB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 889.6 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1822.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 824.6 MB in the end (delta: 286.0 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...