./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:00,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:00,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:00,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:00,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:00,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:00,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:00,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:00,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:00,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:00,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:00,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:00,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:00,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:00,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:00,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:00,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:00,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:00,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:00,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:00,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:00,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:00,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:00,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:00,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:00,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:00,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:00,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:00,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:00,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:00,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:00,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:00,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:00,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:00,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:00,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:00,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:00,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:00,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:00,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:00,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:00,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:00,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:00,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:00,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:00,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:00,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:00,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:00,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:00,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:00,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:00,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:00,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:00,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:00,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:00,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:00,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:00,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:00,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:00,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:00,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:00,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:00,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:00,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:00,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:00,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:00,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:00,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:00,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:00,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:00,817 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-25 22:44:01,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:01,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:01,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:01,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:01,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:01,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-25 22:44:01,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa70418f/27f77ba0e0904cb083cb32d5e2cdb623/FLAGa181e3de3 [2019-11-25 22:44:03,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:03,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-25 22:44:03,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa70418f/27f77ba0e0904cb083cb32d5e2cdb623/FLAGa181e3de3 [2019-11-25 22:44:04,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa70418f/27f77ba0e0904cb083cb32d5e2cdb623 [2019-11-25 22:44:04,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:04,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:04,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:04,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:04,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:04,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:04" (1/1) ... [2019-11-25 22:44:04,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:04, skipping insertion in model container [2019-11-25 22:44:04,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:04" (1/1) ... [2019-11-25 22:44:04,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:04,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:09,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:09,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:11,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:11,890 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:11,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11 WrapperNode [2019-11-25 22:44:11,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:11,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:11,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:11,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:11,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:12,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:13,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:13,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:13,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:13,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:13,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:13,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:13,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:13,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:14,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:15,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:15,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:11" (1/1) ... [2019-11-25 22:44:16,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:16,626 INFO L168 Benchmark]: Toolchain (without parser) took 12366.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 786.5 MB in the end (delta: 148.0 MB). Peak memory consumption was 400.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:16,627 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 22:44:16,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7641.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 893.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:16,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 1373.88 ms. Allocated memory is still 1.0 GB. Free memory was 893.7 MB in the beginning and 721.9 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:16,642 INFO L168 Benchmark]: Boogie Preprocessor took 3339.68 ms. Allocated memory is still 1.0 GB. Free memory was 721.9 MB in the beginning and 786.5 MB in the end (delta: -64.6 MB). Peak memory consumption was 188.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:16,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 7641.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 893.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1373.88 ms. Allocated memory is still 1.0 GB. Free memory was 893.7 MB in the beginning and 721.9 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3339.68 ms. Allocated memory is still 1.0 GB. Free memory was 721.9 MB in the beginning and 786.5 MB in the end (delta: -64.6 MB). Peak memory consumption was 188.2 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 0.1.24-65d6cd2 [2019-11-25 22:44:20,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:20,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:20,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:20,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:20,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:20,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:20,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:20,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:20,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:20,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:20,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:20,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:20,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:20,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:20,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:20,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:20,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:20,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:20,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:20,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:20,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:20,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:20,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:20,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:20,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:20,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:20,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:20,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:20,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:20,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:20,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:20,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:20,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:20,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:20,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:20,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:20,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:20,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:20,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:20,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:20,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:21,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:21,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:21,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:21,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:21,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:21,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:21,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:21,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:21,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:21,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:21,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:21,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:21,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:21,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:21,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:21,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:21,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:21,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:21,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:21,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:21,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:21,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:21,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:21,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:21,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:21,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:21,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:21,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:21,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:21,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:21,040 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-25 22:44:21,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:21,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:21,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:21,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:21,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:21,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-25 22:44:21,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9089fcd8b/8338597c2dec4eac876770cf1c711347/FLAGa231727f9 [2019-11-25 22:44:23,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:23,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-25 22:44:23,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9089fcd8b/8338597c2dec4eac876770cf1c711347/FLAGa231727f9 [2019-11-25 22:44:24,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9089fcd8b/8338597c2dec4eac876770cf1c711347 [2019-11-25 22:44:24,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:24,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:24,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:24,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:24,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:24,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:24,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:24, skipping insertion in model container [2019-11-25 22:44:24,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:24" (1/1) ... [2019-11-25 22:44:24,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:24,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:30,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:30,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:33,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:33,623 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:33,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33 WrapperNode [2019-11-25 22:44:33,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:33,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:33,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:33,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:33,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:33,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:34,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:34,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:34,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:34,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:35,875 INFO L168 Benchmark]: Toolchain (without parser) took 11386.13 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 875.4 MB in the end (delta: 56.2 MB). Peak memory consumption was 320.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,876 INFO L168 Benchmark]: CDTParser took 2.68 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. [2019-11-25 22:44:35,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9139.44 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 775.1 MB in the end (delta: 156.5 MB). Peak memory consumption was 254.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 828.31 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 710.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,885 INFO L168 Benchmark]: Boogie Preprocessor took 1410.09 ms. Allocated memory is still 1.0 GB. Free memory was 710.8 MB in the beginning and 875.4 MB in the end (delta: -164.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 9139.44 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 775.1 MB in the end (delta: 156.5 MB). Peak memory consumption was 254.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 828.31 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 710.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1410.09 ms. Allocated memory is still 1.0 GB. Free memory was 710.8 MB in the beginning and 875.4 MB in the end (delta: -164.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...