./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_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_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 df4dcff7b9aa1fe438af4d66970525e314d58796 .................................................................................................................................................................................................... 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_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 df4dcff7b9aa1fe438af4d66970525e314d58796 ...................................................................................................................................................................................................... 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 10:53:34,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:53:34,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:53:34,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:53:34,766 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:53:34,767 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:53:34,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:53:34,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:53:34,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:53:34,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:53:34,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:53:34,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:53:34,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:53:34,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:53:34,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:53:34,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:53:34,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:53:34,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:53:34,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:53:34,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:53:34,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:53:34,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:53:34,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:53:34,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:53:34,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:53:34,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:53:34,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:53:34,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:53:34,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:53:34,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:53:34,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:53:34,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:53:34,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:53:34,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:53:34,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:53:34,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:53:34,786 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:53:34,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:53:34,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:53:34,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:53:34,796 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:53:34,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:53:34,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:53:34,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:53:34,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:53:34,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:53:34,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:53:34,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:53:34,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:53:34,799 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:53:34,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:53:34,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:53:34,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:53:34,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:53:34,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:53:34,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:53:34,800 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:53:34,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:53:34,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:53:34,800 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_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-11-10 10:53:34,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:53:34,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:53:34,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:53:34,836 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:53:34,837 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:53:34,837 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-10 10:53:34,879 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/657ac5192/f9c5db8476f74b1f8bac56a74ec6957e/FLAG8f6d5cd32 [2018-11-10 10:53:35,214 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:53:35,215 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-10 10:53:35,221 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/657ac5192/f9c5db8476f74b1f8bac56a74ec6957e/FLAG8f6d5cd32 [2018-11-10 10:53:35,229 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/657ac5192/f9c5db8476f74b1f8bac56a74ec6957e [2018-11-10 10:53:35,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:53:35,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:53:35,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:35,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:53:35,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:53:35,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35, skipping insertion in model container [2018-11-10 10:53:35,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:53:35,278 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:53:35,502 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:35,562 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:53:35,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:35,688 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:53:35,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35 WrapperNode [2018-11-10 10:53:35,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:35,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:35,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:53:35,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:53:35,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:35,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:53:35,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:53:35,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:53:35,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... [2018-11-10 10:53:35,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:53:35,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:53:35,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:53:35,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:53:35,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 10:53:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 10:53:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:53:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:53:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:53:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:53:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:53:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 10:53:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 10:53:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 10:53:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 10:53:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 10:53:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 10:53:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:53:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:53:35,881 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 10:53:37,358 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:53:37,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:37,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:37,404 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:53:37,409 INFO L168 Benchmark]: Toolchain (without parser) took 2176.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 956.5 MB in the beginning and 838.5 MB in the end (delta: 117.9 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:37,410 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:37,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:37,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:37,412 INFO L168 Benchmark]: Boogie Preprocessor took 69.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:37,412 INFO L168 Benchmark]: RCFGBuilder took 1577.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 838.5 MB in the end (delta: 265.1 MB). Peak memory consumption was 265.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:37,415 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.82 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.20 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1577.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 838.5 MB in the end (delta: 265.1 MB). Peak memory consumption was 265.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:53:38,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:53:38,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:53:38,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:53:38,843 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:53:38,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:53:38,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:53:38,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:53:38,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:53:38,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:53:38,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:53:38,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:53:38,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:53:38,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:53:38,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:53:38,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:53:38,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:53:38,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:53:38,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:53:38,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:53:38,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:53:38,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:53:38,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:53:38,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:53:38,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:53:38,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:53:38,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:53:38,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:53:38,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:53:38,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:53:38,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:53:38,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:53:38,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:53:38,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:53:38,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:53:38,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:53:38,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:53:38,870 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:53:38,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:53:38,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:53:38,871 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:53:38,872 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:53:38,872 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:53:38,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:53:38,872 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:53:38,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:53:38,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:53:38,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:53:38,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:53:38,873 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:53:38,874 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:53:38,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:53:38,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:53:38,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:53:38,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:53:38,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:53:38,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:53:38,875 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:53:38,875 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:53:38,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:53:38,875 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:53:38,875 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:53:38,875 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_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-11-10 10:53:38,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:53:38,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:53:38,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:53:38,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:53:38,919 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:53:38,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-10 10:53:38,964 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/8af7f0bb7/7fd36c5bc8434b0990a9e87a852d0568/FLAG4ee9ec8ae [2018-11-10 10:53:39,336 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:53:39,336 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-10 10:53:39,343 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/8af7f0bb7/7fd36c5bc8434b0990a9e87a852d0568/FLAG4ee9ec8ae [2018-11-10 10:53:39,352 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/bin-2019/ukojak/data/8af7f0bb7/7fd36c5bc8434b0990a9e87a852d0568 [2018-11-10 10:53:39,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:53:39,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:53:39,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:39,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:53:39,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:53:39,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,361 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 10:53:39, skipping insertion in model container [2018-11-10 10:53:39,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:53:39,400 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:53:39,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:39,706 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:53:39,739 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:39,810 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:53:39,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39 WrapperNode [2018-11-10 10:53:39,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:39,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:39,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:53:39,812 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:53:39,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:39,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:53:39,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:53:39,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:53:39,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:39,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:40,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... [2018-11-10 10:53:40,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:53:40,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:53:40,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:53:40,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:53:40,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c351206c-9519-4e2e-bd82-3dfbe4096d53/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 10:53:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:53:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:53:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:53:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:53:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 10:53:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 10:53:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 10:53:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:53:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 10:53:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 10:53:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 10:53:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 10:53:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:53:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:53:40,064 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 10:53:41,806 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:53:41,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:41,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:41,859 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:53:41,865 INFO L168 Benchmark]: Toolchain (without parser) took 2510.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.8 MB in the beginning and 774.7 MB in the end (delta: 169.2 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:41,867 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:41,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 890.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:41,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:41,868 INFO L168 Benchmark]: Boogie Preprocessor took 67.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:41,869 INFO L168 Benchmark]: RCFGBuilder took 1855.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 774.7 MB in the end (delta: 291.3 MB). Peak memory consumption was 291.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:41,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 890.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.61 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1855.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 774.7 MB in the end (delta: 291.3 MB). Peak memory consumption was 291.3 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...