./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem06_label45.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 da5a79d460d887620506afeb408662f6abf20a08 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label45.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 da5a79d460d887620506afeb408662f6abf20a08 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:53,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:53,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:53,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:53,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:53,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:53,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:53,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:53,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:53,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:53,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:53,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:53,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:53,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:53,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:53,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:53,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:53,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:53,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:53,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:53,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:53,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:53,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:53,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:53,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:53,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:53,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:53,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:53,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:53,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:53,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:53,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:53,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:53,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:53,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:53,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:53,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:53,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:53,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:53,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:53,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:53,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:53,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:53,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:53,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:53,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:53,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:53,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:53,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:53,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:53,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:54,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:54,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:54,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:54,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:54,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:54,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:54,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:54,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:54,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:54,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:54,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:54,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:54,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:54,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:54,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:54,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:54,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:54,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:54,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:54,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:54,013 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 -> da5a79d460d887620506afeb408662f6abf20a08 [2019-11-24 20:43:54,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:54,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:54,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:54,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:54,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:54,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-24 20:43:54,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac33568a/001d248122a14987acf0824cfc488c54/FLAG21a49e876 [2019-11-24 20:43:56,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:56,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-24 20:43:57,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac33568a/001d248122a14987acf0824cfc488c54/FLAG21a49e876 [2019-11-24 20:43:57,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac33568a/001d248122a14987acf0824cfc488c54 [2019-11-24 20:43:57,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:57,065 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:57,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:57,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:57,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:57,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:57, skipping insertion in model container [2019-11-24 20:43:57,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:57,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:02,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:02,402 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:05,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:05,217 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:05,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05 WrapperNode [2019-11-24 20:44:05,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:05,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:05,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:05,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:05,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:05,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:05,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:05,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:05,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:05,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:05,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:05,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:06,652 INFO L168 Benchmark]: Toolchain (without parser) took 9580.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 784.6 MB in the end (delta: 154.2 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:06,653 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:44:06,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8147.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 911.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:06,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 687.33 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 835.6 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:06,662 INFO L168 Benchmark]: Boogie Preprocessor took 734.91 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 784.6 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:06,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8147.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 911.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 687.33 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 835.6 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 734.91 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 784.6 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 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 0.1.24-32f2683 [2019-11-24 20:44:10,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:10,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:10,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:10,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:10,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:10,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:10,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:10,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:10,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:10,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:10,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:10,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:10,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:10,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:10,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:10,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:10,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:10,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:10,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:10,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:10,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:10,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:10,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:10,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:10,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:10,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:10,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:10,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:10,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:10,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:10,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:10,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:10,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:10,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:10,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:10,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:10,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:10,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:10,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:10,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:10,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:10,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:10,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:10,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:10,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:10,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:10,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:10,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:10,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:10,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:10,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:10,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:10,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:10,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:10,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:10,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:10,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:10,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:10,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:10,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:10,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:10,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:10,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:10,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:10,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:10,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:10,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:10,863 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:10,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:10,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:10,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:10,866 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 -> da5a79d460d887620506afeb408662f6abf20a08 [2019-11-24 20:44:11,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:11,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:11,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:11,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:11,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:11,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-24 20:44:11,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4f2f00/0ab677aa305b41609be91794a89a0f92/FLAGebfeb15ad [2019-11-24 20:44:13,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:13,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-24 20:44:13,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4f2f00/0ab677aa305b41609be91794a89a0f92/FLAGebfeb15ad [2019-11-24 20:44:13,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4f2f00/0ab677aa305b41609be91794a89a0f92 [2019-11-24 20:44:13,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:13,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:13,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:13,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:13,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:13,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:13" (1/1) ... [2019-11-24 20:44:13,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:13, skipping insertion in model container [2019-11-24 20:44:13,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:13" (1/1) ... [2019-11-24 20:44:13,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:14,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:19,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:19,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:22,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:22,351 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:22,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22 WrapperNode [2019-11-24 20:44:22,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:22,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:22,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:22,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:22,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:22,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:23,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:23,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:23,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:23,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:23,896 INFO L168 Benchmark]: Toolchain (without parser) took 10049.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 758.4 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:23,899 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-24 20:44:23,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8508.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 887.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:23,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.10 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 810.0 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:23,908 INFO L168 Benchmark]: Boogie Preprocessor took 833.36 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 758.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:23,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 8508.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 887.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.10 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 810.0 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 833.36 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 758.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...