./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem04_label11.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 d14f71950d96133d148b9c25aff8a8119ca01050 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label11.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 d14f71950d96133d148b9c25aff8a8119ca01050 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:22,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:22,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:22,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:22,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:22,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:22,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:22,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:22,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:22,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:22,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:22,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:22,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:22,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:22,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:22,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:22,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:22,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:22,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:22,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:22,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:22,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:22,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:22,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:22,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:22,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:22,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:22,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:22,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:22,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:22,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:22,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:22,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:22,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:22,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:22,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:22,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:22,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:22,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:22,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:22,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:22,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:22,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:22,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:22,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:22,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:22,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:22,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:22,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:22,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:22,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:22,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:22,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:22,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:22,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:22,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:22,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:22,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:22,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:22,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:22,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:22,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:22,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:22,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:22,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:22,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:22,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:22,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:22,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:22,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:22,854 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 -> d14f71950d96133d148b9c25aff8a8119ca01050 [2019-11-27 09:22:23,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:23,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:23,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:23,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:23,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:23,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label11.c [2019-11-27 09:22:23,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbfbaa60d/4b24c476c93546af93d312d8b5de8168/FLAGdb23d15ca [2019-11-27 09:22:24,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:24,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label11.c [2019-11-27 09:22:24,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbfbaa60d/4b24c476c93546af93d312d8b5de8168/FLAGdb23d15ca [2019-11-27 09:22:25,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbfbaa60d/4b24c476c93546af93d312d8b5de8168 [2019-11-27 09:22:25,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:25,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:25,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:25,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:25,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:25,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25, skipping insertion in model container [2019-11-27 09:22:25,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:25,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:27,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:27,562 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:28,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:28,782 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:28,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28 WrapperNode [2019-11-27 09:22:28,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:28,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:28,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:28,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:28,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:28,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:29,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:29,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:29,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:29,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:28" (1/1) ... [2019-11-27 09:22:29,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:29,612 INFO L168 Benchmark]: Toolchain (without parser) took 4566.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 750.3 MB in the end (delta: 192.8 MB). Peak memory consumption was 192.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:29,614 INFO L168 Benchmark]: CDTParser took 0.57 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 09:22:29,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3748.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 819.0 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:29,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.71 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 778.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:29,622 INFO L168 Benchmark]: Boogie Preprocessor took 392.77 ms. Allocated memory is still 1.0 GB. Free memory was 778.9 MB in the beginning and 750.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:29,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 3748.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 819.0 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.71 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 778.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 392.77 ms. Allocated memory is still 1.0 GB. Free memory was 778.9 MB in the beginning and 750.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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-da95e15 [2019-11-27 09:22:32,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:32,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:32,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:32,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:32,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:32,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:32,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:32,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:32,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:32,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:32,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:32,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:32,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:32,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:32,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:32,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:32,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:32,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:32,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:32,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:32,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:32,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:32,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:32,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:32,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:32,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:32,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:32,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:32,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:32,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:32,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:32,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:32,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:32,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:32,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:32,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:32,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:32,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:32,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:32,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:32,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:32,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:32,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:32,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:32,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:32,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:32,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:32,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:32,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:32,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:32,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:32,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:32,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:32,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:32,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:32,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:32,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:32,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:32,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:32,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:32,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:32,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:32,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:32,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:32,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:32,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:32,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:32,580 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:32,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:32,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:32,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:32,581 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 -> d14f71950d96133d148b9c25aff8a8119ca01050 [2019-11-27 09:22:33,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:33,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:33,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:33,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:33,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:33,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label11.c [2019-11-27 09:22:33,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab22336a1/e51c1e62abbb4afcb6d189b1e718aa46/FLAG8459ac71f [2019-11-27 09:22:34,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:34,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label11.c [2019-11-27 09:22:34,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab22336a1/e51c1e62abbb4afcb6d189b1e718aa46/FLAG8459ac71f [2019-11-27 09:22:34,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab22336a1/e51c1e62abbb4afcb6d189b1e718aa46 [2019-11-27 09:22:34,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:34,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:34,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:34,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:34,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:34,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:34" (1/1) ... [2019-11-27 09:22:34,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:34, skipping insertion in model container [2019-11-27 09:22:34,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:34" (1/1) ... [2019-11-27 09:22:34,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:34,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:37,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:37,038 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:38,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:38,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:38,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38 WrapperNode [2019-11-27 09:22:38,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:38,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:38,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:38,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:38,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:38,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:38,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:38,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:38,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:38" (1/1) ... [2019-11-27 09:22:38,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:38,880 INFO L168 Benchmark]: Toolchain (without parser) took 4144.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 726.9 MB in the end (delta: 217.6 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:38,880 INFO L168 Benchmark]: CDTParser took 0.26 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 09:22:38,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3453.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 796.1 MB in the end (delta: 148.4 MB). Peak memory consumption was 148.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:38,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.03 ms. Allocated memory is still 1.0 GB. Free memory was 796.1 MB in the beginning and 761.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:38,887 INFO L168 Benchmark]: Boogie Preprocessor took 305.72 ms. Allocated memory is still 1.0 GB. Free memory was 756.0 MB in the beginning and 732.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:38,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 3453.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 796.1 MB in the end (delta: 148.4 MB). Peak memory consumption was 148.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.03 ms. Allocated memory is still 1.0 GB. Free memory was 796.1 MB in the beginning and 761.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 305.72 ms. Allocated memory is still 1.0 GB. Free memory was 756.0 MB in the beginning and 732.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...