./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:02:18,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:02:18,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:02:18,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:02:18,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:02:18,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:02:18,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:02:18,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:02:18,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:02:18,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:02:18,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:02:18,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:02:18,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:02:18,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:02:18,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:02:18,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:02:18,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:02:18,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:02:18,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:02:18,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:02:18,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:02:18,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:02:18,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:02:18,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:02:18,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:02:18,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:02:18,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:02:18,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:02:18,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:02:18,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:02:18,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:02:18,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:02:18,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:02:18,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:02:18,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:02:18,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:02:18,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:02:18,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:02:18,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:02:18,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:02:18,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:02:18,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:02:18,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:02:18,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:02:18,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:02:18,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:02:18,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:02:18,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:02:18,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:02:18,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:02:18,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:02:18,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:02:18,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:02:18,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:02:18,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:02:18,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:02:18,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:02:18,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:02:18,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:02:18,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:02:18,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:02:18,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:02:18,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:02:18,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:02:18,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:02:18,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:02:18,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:02:18,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:02:18,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:02:18,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:02:18,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 32df7143cd8b45c1209bc091d9a7f0180e2a6c54 [2019-11-16 21:02:19,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:02:19,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:02:19,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:02:19,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:02:19,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:02:19,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-16 21:02:19,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5fe3254/f0ac96e9ab5146e2a97e7f9e288a42fe/FLAG79364eccb [2019-11-16 21:02:20,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:02:20,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label59.c [2019-11-16 21:02:20,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5fe3254/f0ac96e9ab5146e2a97e7f9e288a42fe/FLAG79364eccb [2019-11-16 21:02:21,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5fe3254/f0ac96e9ab5146e2a97e7f9e288a42fe [2019-11-16 21:02:21,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:02:21,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:02:21,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:02:21,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:02:21,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:02:21,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:02:21" (1/1) ... [2019-11-16 21:02:21,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aeb8ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:21, skipping insertion in model container [2019-11-16 21:02:21,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:02:21" (1/1) ... [2019-11-16 21:02:21,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:02:21,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:02:25,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:02:25,033 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:02:26,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:02:27,037 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:02:27,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27 WrapperNode [2019-11-16 21:02:27,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:02:27,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:02:27,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:02:27,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:02:27,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:02:27,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:02:27,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:02:27,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:02:27,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:27,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:28,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:27" (1/1) ... [2019-11-16 21:02:28,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:02:28,110 INFO L168 Benchmark]: Toolchain (without parser) took 6702.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 756.2 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:02:28,111 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:02:28,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5631.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.3 MB in the end (delta: 39.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:02:28,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.55 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 813.5 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:02:28,118 INFO L168 Benchmark]: Boogie Preprocessor took 519.68 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 756.2 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:02:28,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5631.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.3 MB in the end (delta: 39.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.55 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 813.5 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 519.68 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 756.2 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...