./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label14.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/Problem06_label14.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 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label14.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 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:29:28,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:28,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:28,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:28,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:28,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:28,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:28,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:28,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:28,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:28,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:28,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:28,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:28,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:28,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:28,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:28,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:28,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:28,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:28,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:28,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:28,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:28,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:28,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:28,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:28,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:28,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:28,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:28,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:28,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:28,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:28,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:28,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:28,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:28,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:28,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:28,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:28,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:28,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:28,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:28,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:28,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:28,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:28,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:28,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:28,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:28,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:28,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:28,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:28,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:28,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:28,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:28,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:28,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:28,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:28,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:28,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:28,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:28,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:28,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:28,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:28,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:28,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:28,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:28,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:28,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:28,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:28,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:28,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:28,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:28,999 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 -> 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 [2019-11-25 22:29:29,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:29,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:29,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:29,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:29,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:29,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-25 22:29:29,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5049a39b/b0f4ac4c072a45fcbcde2afb7f21ad74/FLAG1d7a91a03 [2019-11-25 22:29:31,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:31,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-25 22:29:31,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5049a39b/b0f4ac4c072a45fcbcde2afb7f21ad74/FLAG1d7a91a03 [2019-11-25 22:29:31,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5049a39b/b0f4ac4c072a45fcbcde2afb7f21ad74 [2019-11-25 22:29:31,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:31,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:31,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:31,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:31,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:31,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:31,927 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 25.11 10:29:31, skipping insertion in model container [2019-11-25 22:29:31,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:31,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:32,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:37,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:37,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:39,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:39,927 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:39,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39 WrapperNode [2019-11-25 22:29:39,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:39,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:39,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:39,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:39,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:40,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:40,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:40,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:40,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:41,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:41,738 INFO L168 Benchmark]: Toolchain (without parser) took 9834.16 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 778.6 MB in the end (delta: 154.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,740 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:29:41,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8026.09 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 906.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 933.54 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.8 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,754 INFO L168 Benchmark]: Boogie Preprocessor took 862.17 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 778.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:41,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8026.09 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 906.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 933.54 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.8 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 862.17 ms. Allocated memory is still 1.0 GB. Free memory was 835.8 MB in the beginning and 778.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 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 22:29:45,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:45,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:45,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:45,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:45,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:45,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:45,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:45,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:45,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:45,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:45,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:45,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:45,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:45,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:45,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:45,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:45,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:45,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:45,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:45,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:45,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:45,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:45,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:45,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:45,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:45,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:45,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:45,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:45,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:45,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:45,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:45,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:45,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:45,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:45,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:45,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:45,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:45,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:45,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:45,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:45,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:45,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:45,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:45,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:45,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:45,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:45,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:45,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:46,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:46,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:46,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:46,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:46,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:46,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:46,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:46,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:46,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:46,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:46,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:46,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:46,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:46,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:46,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:46,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:46,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:46,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:46,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:46,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:46,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:46,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:46,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:46,019 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 -> 0ef273b8a35afd60ae5c7dd2c89135e6975af4c7 [2019-11-25 22:29:46,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:46,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:46,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:46,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:46,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:46,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-25 22:29:46,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401d8db51/791c6f032e284f06a35c9168b9c8d8db/FLAG3d440bbc0 [2019-11-25 22:29:49,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:49,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label14.c [2019-11-25 22:29:49,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401d8db51/791c6f032e284f06a35c9168b9c8d8db/FLAG3d440bbc0 [2019-11-25 22:29:49,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401d8db51/791c6f032e284f06a35c9168b9c8d8db [2019-11-25 22:29:49,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:49,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:49,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:49,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:49,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:49,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:49, skipping insertion in model container [2019-11-25 22:29:49,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:49,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:54,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:54,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:57,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:57,285 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:57,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57 WrapperNode [2019-11-25 22:29:57,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:57,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:57,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:57,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:57,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:58,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:58,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:58,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:58,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:59,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:59,025 INFO L168 Benchmark]: Toolchain (without parser) took 9835.43 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 761.7 MB in the end (delta: 177.1 MB). Peak memory consumption was 177.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:59,027 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:29:59,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8102.18 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 888.0 MB in the end (delta: 50.8 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:59,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 793.24 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 813.5 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:59,039 INFO L168 Benchmark]: Boogie Preprocessor took 932.31 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 761.7 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:59,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8102.18 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 888.0 MB in the end (delta: 50.8 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 793.24 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 813.5 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 932.31 ms. Allocated memory is still 1.0 GB. Free memory was 813.5 MB in the beginning and 761.7 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...