./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_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_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 .......................................................................................................................................................................................................................................... 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_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 ....................................................................................................................................................................................................................... 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 [2018-11-09 22:43:36,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:43:36,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:43:36,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:43:36,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:43:36,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:43:36,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:43:36,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:43:36,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:43:36,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:43:36,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:43:36,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:43:36,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:43:36,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:43:36,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:43:36,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:43:36,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:43:36,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:43:36,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:43:36,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:43:36,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:43:36,911 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:43:36,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:43:36,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:43:36,913 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:43:36,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:43:36,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:43:36,919 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:43:36,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:43:36,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:43:36,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:43:36,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:43:36,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:43:36,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:43:36,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:43:36,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:43:36,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:43:36,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:43:36,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:43:36,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:43:36,932 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:43:36,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:43:36,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:43:36,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:43:36,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:43:36,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:43:36,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:43:36,935 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:43:36,935 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:43:36,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:43:36,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:43:36,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:43:36,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:43:36,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:43:36,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:43:36,936 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:43:36,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:43:36,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:43:36,936 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_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-11-09 22:43:36,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:43:36,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:43:36,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:43:36,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:43:36,972 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:43:36,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-09 22:43:37,019 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/609aca7d9/cd925aa81df74060ab9ac841fdf5bd6c/FLAGa7ebdbcfe [2018-11-09 22:43:37,454 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:43:37,454 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-09 22:43:37,461 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/609aca7d9/cd925aa81df74060ab9ac841fdf5bd6c/FLAGa7ebdbcfe [2018-11-09 22:43:37,469 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/609aca7d9/cd925aa81df74060ab9ac841fdf5bd6c [2018-11-09 22:43:37,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:43:37,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:43:37,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:43:37,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:43:37,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:43:37,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bac56c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37, skipping insertion in model container [2018-11-09 22:43:37,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:43:37,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:43:37,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:43:37,702 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:43:37,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:43:37,775 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:43:37,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37 WrapperNode [2018-11-09 22:43:37,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:43:37,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:43:37,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:43:37,776 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:43:37,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:43:37,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:43:37,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:43:37,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:43:37,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... [2018-11-09 22:43:37,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:43:37,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:43:37,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:43:37,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:43:37,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 [2018-11-09 22:43:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:43:37,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-09 22:43:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-09 22:43:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:43:37,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:43:37,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:43:37,921 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:43:38,168 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:43:38,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:38,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:38,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:38,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:38,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:43:38 BasicIcfg [2018-11-09 22:43:38,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:43:38,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 22:43:38,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 22:43:38,205 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 22:43:38,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:43:38" (1/1) ... [2018-11-09 22:43:38,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:43:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:43:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2018-11-09 22:43:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2018-11-09 22:43:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-09 22:43:38,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:43:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:43:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:43:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:43:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:43:38,346 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-09 22:43:38,355 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [307] [307] L657-5-->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 [2018-11-09 22:43:38,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 10:43:38 ImpRootNode [2018-11-09 22:43:38,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 22:43:38,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:43:38,369 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:43:38,369 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:43:38,370 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:43:38" (3/4) ... [2018-11-09 22:43:38,371 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 22:43:38,372 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) [2018-11-09 22:43:38,373 INFO L168 Benchmark]: Toolchain (without parser) took 901.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,375 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. [2018-11-09 22:43:38,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -234.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,376 INFO L168 Benchmark]: Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:43:38,376 INFO L168 Benchmark]: RCFGBuilder took 313.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,377 INFO L168 Benchmark]: CodeCheck took 172.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,377 INFO L168 Benchmark]: Witness Printer took 3.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:38,380 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 3 procedures, 145 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, 16 NumberOfCodeBlocks, 16 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: 657]: assertion can be violated assertion can be violated We found a FailurePath: [L637] volatile unsigned s = 0; VAL [s=0] [L638] volatile unsigned t = 0; VAL [s=0, t=0] [L645] unsigned c = 0; VAL [c=0, s=0, t=0] [L656] FCALL pthread_t t; VAL [c=0, s=0, t=0] [L657] COND TRUE __VERIFIER_nondet_int() VAL [c=0, s=0, t=0] * 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 302.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -234.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 313.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * CodeCheck took 172.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. 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 [2018-11-09 22:43:39,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:43:39,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:43:39,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:43:39,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:43:39,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:43:39,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:43:39,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:43:39,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:43:39,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:43:39,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:43:39,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:43:39,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:43:39,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:43:39,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:43:39,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:43:39,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:43:39,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:43:39,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:43:39,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:43:39,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:43:39,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:43:39,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:43:39,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:43:39,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:43:39,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:43:39,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:43:39,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:43:39,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:43:39,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:43:39,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:43:39,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:43:39,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:43:39,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:43:39,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:43:39,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:43:39,852 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:43:39,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:43:39,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:43:39,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:43:39,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:43:39,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:43:39,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:43:39,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:43:39,864 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:43:39,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:43:39,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:43:39,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:43:39,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:43:39,865 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:43:39,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:43:39,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:43:39,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:43:39,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:43:39,867 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:43:39,867 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:43:39,867 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_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-11-09 22:43:39,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:43:39,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:43:39,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:43:39,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:43:39,910 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:43:39,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-09 22:43:39,947 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/fa82918ea/395d0c2eb77c4081a74fa7104e89a2f7/FLAGbe28b956c [2018-11-09 22:43:40,368 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:43:40,369 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-09 22:43:40,379 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/fa82918ea/395d0c2eb77c4081a74fa7104e89a2f7/FLAGbe28b956c [2018-11-09 22:43:40,390 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/bin-2019/ukojak/data/fa82918ea/395d0c2eb77c4081a74fa7104e89a2f7 [2018-11-09 22:43:40,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:43:40,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:43:40,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:43:40,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:43:40,398 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:43:40,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273924f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40, skipping insertion in model container [2018-11-09 22:43:40,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:43:40,438 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:43:40,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:43:40,669 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:43:40,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:43:40,750 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:43:40,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40 WrapperNode [2018-11-09 22:43:40,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:43:40,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:43:40,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:43:40,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:43:40,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:43:40,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:43:40,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:43:40,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:43:40,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... [2018-11-09 22:43:40,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:43:40,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:43:40,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:43:40,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:43:40,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e11fb825-3f59-4180-a5b3-9f5bc314de7e/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 [2018-11-09 22:43:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:43:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-09 22:43:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-09 22:43:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:43:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:43:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:43:40,904 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:43:41,184 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:43:41,201 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:41,201 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:41,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:41,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:43:41,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:43:41 BasicIcfg [2018-11-09 22:43:41,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:43:41,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 22:43:41,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 22:43:41,213 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 22:43:41,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:43:41" (1/1) ... [2018-11-09 22:43:41,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:43:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:43:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 106 states and 113 transitions. [2018-11-09 22:43:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2018-11-09 22:43:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-09 22:43:41,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:43:41,276 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) [2018-11-09 22:43:41,278 INFO L168 Benchmark]: Toolchain (without parser) took 885.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,279 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:43:41,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,281 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,281 INFO L168 Benchmark]: RCFGBuilder took 343.37 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,282 INFO L168 Benchmark]: CodeCheck took 71.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:43:41,284 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 343.37 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * CodeCheck took 71.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...