./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem17_label05.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 d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/Problem17_label05.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:59:10,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:59:10,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:59:10,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:59:10,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:59:10,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:59:10,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:59:10,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:59:10,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:59:10,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:59:10,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:59:10,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:59:10,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:59:10,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:59:10,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:59:10,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:59:10,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:59:10,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:59:10,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:59:10,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:59:10,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:59:10,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:59:10,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:59:10,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:59:10,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:59:10,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:59:10,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:59:10,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:59:10,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:59:10,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:59:10,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:59:10,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:59:10,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:59:10,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:59:10,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:59:10,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:59:10,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:59:10,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:59:10,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:59:10,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:59:10,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:59:10,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:59:10,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:59:10,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:59:10,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:59:10,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:59:10,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:59:10,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:59:10,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:59:10,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:59:10,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:59:10,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:59:10,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:59:10,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:59:10,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:59:10,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:59:10,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:59:10,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:59:10,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:59:10,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:59:10,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:59:10,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:59:10,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:59:10,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:59:10,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:59:10,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:59:10,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:59:10,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:59:10,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:59:10,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:59:10,488 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 -> d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a [2019-11-27 15:59:11,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:59:11,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:59:11,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:59:11,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:59:11,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:59:11,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-27 15:59:11,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a38747b37/9620dd9d2bcd4075a2793a6baca3e49f/FLAG496d1a44e [2019-11-27 15:59:12,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:59:12,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-27 15:59:12,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a38747b37/9620dd9d2bcd4075a2793a6baca3e49f/FLAG496d1a44e [2019-11-27 15:59:12,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a38747b37/9620dd9d2bcd4075a2793a6baca3e49f [2019-11-27 15:59:12,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:59:12,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:59:12,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:59:12,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:59:12,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:59:12,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:59:12" (1/1) ... [2019-11-27 15:59:12,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:12, skipping insertion in model container [2019-11-27 15:59:12,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:59:12" (1/1) ... [2019-11-27 15:59:12,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:59:13,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:59:15,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:59:15,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:59:16,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:59:16,323 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:59:16,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16 WrapperNode [2019-11-27 15:59:16,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:59:16,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:59:16,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:59:16,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:59:16,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:16,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:59:17,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:59:17,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:59:17,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:59:17,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:16" (1/1) ... [2019-11-27 15:59:17,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:59:17,711 INFO L168 Benchmark]: Toolchain (without parser) took 4804.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 781.6 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:17,715 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 15:59:17,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3422.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:17,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 686.99 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:17,726 INFO L168 Benchmark]: Boogie Preprocessor took 683.86 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 781.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:17,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3422.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 686.99 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 683.86 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 781.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:59:21,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:59:21,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:59:21,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:59:21,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:59:21,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:59:21,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:59:21,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:59:21,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:59:21,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:59:21,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:59:21,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:59:21,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:59:21,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:59:21,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:59:21,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:59:21,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:59:21,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:59:21,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:59:21,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:59:21,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:59:21,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:59:21,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:59:21,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:59:21,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:59:21,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:59:21,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:59:21,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:59:21,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:59:21,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:59:21,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:59:21,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:59:21,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:59:21,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:59:21,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:59:21,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:59:21,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:59:21,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:59:21,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:59:21,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:59:21,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:59:21,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:59:21,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:59:21,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:59:21,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:59:21,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:59:21,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:59:21,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:59:21,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:59:21,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:59:21,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:59:21,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:59:21,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:59:21,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:59:21,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:59:21,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:59:21,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:59:21,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:59:21,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:59:21,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:59:21,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:59:21,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:59:21,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:59:21,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:59:21,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:59:21,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:59:21,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:59:21,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:59:21,825 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:59:21,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:59:21,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:59:21,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:59:21,827 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a [2019-11-27 15:59:22,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:59:22,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:59:22,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:59:22,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:59:22,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:59:22,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-27 15:59:22,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f8e8647/a06b9b502b7a4203b9c2824797d90596/FLAG645ca5dba [2019-11-27 15:59:24,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:59:24,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-27 15:59:24,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f8e8647/a06b9b502b7a4203b9c2824797d90596/FLAG645ca5dba [2019-11-27 15:59:24,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f8e8647/a06b9b502b7a4203b9c2824797d90596 [2019-11-27 15:59:24,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:59:24,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:59:24,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:59:24,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:59:24,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:59:24,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:59:24" (1/1) ... [2019-11-27 15:59:24,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:24, skipping insertion in model container [2019-11-27 15:59:24,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:59:24" (1/1) ... [2019-11-27 15:59:24,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:59:24,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:59:27,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:59:27,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:59:28,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:59:28,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:59:28,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28 WrapperNode [2019-11-27 15:59:28,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:59:28,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:59:28,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:59:28,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:59:28,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:28,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:28,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:59:28,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:59:28,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:59:28,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:59:28,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:28,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:28,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:28,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:29,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:29,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:29,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:59:28" (1/1) ... [2019-11-27 15:59:29,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:59:29,240 INFO L168 Benchmark]: Toolchain (without parser) took 4896.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 782.1 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:29,246 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 15:59:29,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4006.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.2 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:29,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.27 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 805.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:29,254 INFO L168 Benchmark]: Boogie Preprocessor took 462.62 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:59:29,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4006.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.2 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.27 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 805.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 462.62 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...