./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_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_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/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 c97acbedf71345bee708d86a717fb796a6f76ada ............................................................................................................................................................................................................................................ 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_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/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 c97acbedf71345bee708d86a717fb796a6f76ada ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:22:13,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:22:13,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:22:13,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:22:13,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:22:13,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:22:13,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:22:13,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:22:13,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:22:13,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:22:13,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:22:13,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:22:13,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:22:13,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:22:13,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:22:13,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:22:13,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:22:13,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:22:13,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:22:13,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:22:13,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:22:13,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:22:13,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:22:13,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:22:13,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:22:13,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:22:13,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:22:13,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:22:13,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:22:13,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:22:13,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:22:13,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:22:13,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:22:13,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:22:13,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:22:13,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:22:13,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:22:13,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:22:13,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:22:13,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:22:13,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:22:13,855 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:22:13,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:22:13,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:22:13,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:22:13,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:22:13,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:22:13,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:22:13,857 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:22:13,857 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:22:13,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:22:13,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:22:13,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:22:13,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:22:13,858 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_8e989eac-2663-4638-a95b-3ae60f2fc607/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 -> c97acbedf71345bee708d86a717fb796a6f76ada [2018-11-10 09:22:13,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:22:13,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:22:13,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:22:13,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:22:13,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:22:13,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i [2018-11-10 09:22:13,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/e4141c9bd/0fccb06fa73d4a08a11ba0a4a7e5d4ec/FLAG473f6b12a [2018-11-10 09:22:14,266 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:22:14,266 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i [2018-11-10 09:22:14,276 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/e4141c9bd/0fccb06fa73d4a08a11ba0a4a7e5d4ec/FLAG473f6b12a [2018-11-10 09:22:14,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/e4141c9bd/0fccb06fa73d4a08a11ba0a4a7e5d4ec [2018-11-10 09:22:14,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:22:14,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:22:14,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:14,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:22:14,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:22:14,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458aae2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14, skipping insertion in model container [2018-11-10 09:22:14,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:22:14,333 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:22:14,553 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:14,556 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:22:14,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:14,634 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:22:14,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14 WrapperNode [2018-11-10 09:22:14,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:14,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:14,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:22:14,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:22:14,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:14,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:22:14,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:22:14,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:22:14,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... [2018-11-10 09:22:14,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:22:14,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:22:14,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:22:14,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:22:14,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/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 09:22:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:22:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 09:22:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 09:22:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:22:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:22:14,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:22:14,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:22:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:22:14,773 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 09:22:14,972 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:22:14,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:14,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:14,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:14,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:15,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:15 BasicIcfg [2018-11-10 09:22:15,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:22:15,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:22:15,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:22:15,016 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:22:15,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:15" (1/1) ... [2018-11-10 09:22:15,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:22:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-11-10 09:22:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-11-10 09:22:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 09:22:15,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:22:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:22:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:22:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:22:15,218 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 09:22:15,230 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [143] [143] L689-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 09:22:15,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:22:15 ImpRootNode [2018-11-10 09:22:15,244 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:22:15,245 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:22:15,245 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:22:15,245 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:22:15,245 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:15" (3/4) ... [2018-11-10 09:22:15,247 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 09:22:15,248 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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 09:22:15,250 INFO L168 Benchmark]: Toolchain (without parser) took 961.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,251 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:15,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,253 INFO L168 Benchmark]: Boogie Preprocessor took 17.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:15,253 INFO L168 Benchmark]: RCFGBuilder took 278.74 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,253 INFO L168 Benchmark]: CodeCheck took 237.84 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:15,254 INFO L168 Benchmark]: Witness Printer took 4.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:15,257 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 74 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 689]: assertion can be violated assertion can be violated We found a FailurePath: [L673] volatile int x; VAL [x=0] [L674] volatile int n; VAL [n=0, x=0] [L684] FCALL pthread_t t1, t2; VAL [n=0, x=0] [L685] int i; VAL [n=0, x=0] [L686] x = 0 VAL [n=0, x=0] [L687] n = __VERIFIER_nondet_uint() VAL [n=20, x=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 278.74 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * CodeCheck took 237.84 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) 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 09:22:16,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:22:16,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:22:16,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:22:16,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:22:16,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:22:16,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:22:16,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:22:16,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:22:16,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:22:16,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:22:16,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:22:16,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:22:16,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:22:16,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:22:16,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:22:16,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:22:16,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:22:16,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:22:16,718 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:22:16,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:22:16,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:22:16,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:22:16,722 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:22:16,722 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:22:16,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:22:16,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:22:16,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:22:16,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:22:16,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:22:16,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:22:16,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:22:16,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:22:16,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:22:16,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:22:16,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:22:16,727 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:22:16,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:22:16,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:22:16,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:22:16,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:22:16,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:22:16,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:22:16,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:22:16,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:22:16,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:22:16,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:22:16,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:22:16,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:22:16,741 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:22:16,741 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:22:16,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:22:16,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:22:16,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:22:16,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:22:16,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:22:16,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:22:16,742 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:22:16,743 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:22:16,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:22:16,743 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:22:16,743 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:22:16,743 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_8e989eac-2663-4638-a95b-3ae60f2fc607/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 -> c97acbedf71345bee708d86a717fb796a6f76ada [2018-11-10 09:22:16,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:22:16,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:22:16,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:22:16,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:22:16,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:22:16,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i [2018-11-10 09:22:16,828 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/1bffbc3a9/902a17e5c0b244c4aa237bb3aebc3b3b/FLAG197060c7d [2018-11-10 09:22:17,259 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:22:17,259 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/sv-benchmarks/c/pthread-nondet/nondet-loop-bound_true-unreach-call.i [2018-11-10 09:22:17,268 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/1bffbc3a9/902a17e5c0b244c4aa237bb3aebc3b3b/FLAG197060c7d [2018-11-10 09:22:17,278 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/bin-2019/ukojak/data/1bffbc3a9/902a17e5c0b244c4aa237bb3aebc3b3b [2018-11-10 09:22:17,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:22:17,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:22:17,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:17,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:22:17,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:22:17,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7470d38f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17, skipping insertion in model container [2018-11-10 09:22:17,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:22:17,323 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:22:17,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:17,554 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:22:17,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:22:17,640 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:22:17,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17 WrapperNode [2018-11-10 09:22:17,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:22:17,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:17,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:22:17,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:22:17,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:22:17,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:22:17,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:22:17,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:22:17,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:17,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:22:17,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:22:17,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:22:17,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:22:17,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:22:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e989eac-2663-4638-a95b-3ae60f2fc607/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 09:22:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:22:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 09:22:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 09:22:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:22:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:22:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:22:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:22:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:22:17,772 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 09:22:17,955 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:22:17,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:17,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:17,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:17,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:22:17,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:17 BasicIcfg [2018-11-10 09:22:17,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:22:17,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:22:17,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:22:17,997 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:22:17,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:22:17" (1/1) ... [2018-11-10 09:22:18,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:22:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:22:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-11-10 09:22:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-11-10 09:22:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 09:22:18,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:22:18,057 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 09:22:18,060 INFO L168 Benchmark]: Toolchain (without parser) took 779.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:18,061 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 09:22:18,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.01 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,062 INFO L168 Benchmark]: Boogie Preprocessor took 61.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,063 INFO L168 Benchmark]: RCFGBuilder took 254.64 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:22:18,063 INFO L168 Benchmark]: CodeCheck took 69.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:22:18,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 359.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.01 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 254.64 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: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * CodeCheck took 69.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...