./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:38:17,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:17,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:17,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:17,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:17,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:17,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:17,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:17,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:17,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:17,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:17,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:17,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:17,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:17,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:17,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:17,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:17,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:17,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:17,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:17,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:17,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:17,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:17,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:17,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:17,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:17,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:17,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:17,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:17,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:17,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:17,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:17,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:17,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:17,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:17,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:17,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:17,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:17,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:17,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:17,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:17,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:38:17,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:17,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:17,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:17,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:17,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:17,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:17,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:17,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:38:17,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:17,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:17,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:17,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:17,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:17,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:17,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:17,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:17,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:17,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:17,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:17,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:17,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:17,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:17,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:17,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:17,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:17,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:38:17,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:38:17,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:17,995 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-26 16:38:18,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:18,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:18,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:18,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:18,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:18,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-26 16:38:18,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaad15a7/4a5fe76c2a744e8c8b3ac509b9bfe3f4/FLAG160376a7c [2019-11-26 16:38:19,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:19,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-26 16:38:19,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaad15a7/4a5fe76c2a744e8c8b3ac509b9bfe3f4/FLAG160376a7c [2019-11-26 16:38:20,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaad15a7/4a5fe76c2a744e8c8b3ac509b9bfe3f4 [2019-11-26 16:38:20,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:20,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:20,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:20,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:20,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:20,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:20,117 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 26.11 04:38:20, skipping insertion in model container [2019-11-26 16:38:20,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:20,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:20,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:23,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:23,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:25,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:25,088 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:25,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25 WrapperNode [2019-11-26 16:38:25,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:25,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:25,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:25,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:25,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:25,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:25,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:25,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:25,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:25,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:26,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:25" (1/1) ... [2019-11-26 16:38:26,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:26,131 INFO L168 Benchmark]: Toolchain (without parser) took 6029.98 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 780.7 MB in the end (delta: 158.0 MB). Peak memory consumption was 158.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:26,132 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 16:38:26,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4992.04 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 911.4 MB in the end (delta: 27.4 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:26,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 583.86 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 835.1 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:26,138 INFO L168 Benchmark]: Boogie Preprocessor took 446.67 ms. Allocated memory is still 1.0 GB. Free memory was 835.1 MB in the beginning and 780.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:26,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 4992.04 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 911.4 MB in the end (delta: 27.4 MB). Peak memory consumption was 280.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 583.86 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 835.1 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 446.67 ms. Allocated memory is still 1.0 GB. Free memory was 835.1 MB in the beginning and 780.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 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 0.1.24-025d5a2 [2019-11-26 16:38:28,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:28,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:28,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:28,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:28,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:28,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:28,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:28,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:28,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:28,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:28,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:28,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:28,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:28,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:28,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:28,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:28,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:28,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:28,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:28,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:28,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:28,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:28,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:28,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:28,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:28,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:28,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:28,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:28,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:28,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:28,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:28,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:28,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:28,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:28,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:28,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:28,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:28,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:28,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:28,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:28,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:29,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:29,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:29,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:29,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:29,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:29,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:29,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:29,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:29,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:29,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:29,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:29,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:29,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:29,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:29,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:29,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:29,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:29,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:29,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:29,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:29,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:29,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:29,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:29,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:29,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:29,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:29,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:29,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:29,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:29,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:29,038 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-26 16:38:29,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:29,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:29,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:29,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:29,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:29,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-26 16:38:29,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470f0367a/3963866a7b63427ca32abfd8086f4846/FLAG4d7c3874b [2019-11-26 16:38:30,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:30,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-26 16:38:31,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470f0367a/3963866a7b63427ca32abfd8086f4846/FLAG4d7c3874b [2019-11-26 16:38:31,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470f0367a/3963866a7b63427ca32abfd8086f4846 [2019-11-26 16:38:31,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:31,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:31,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:31,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:31,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:31,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:31" (1/1) ... [2019-11-26 16:38:31,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb63f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:31, skipping insertion in model container [2019-11-26 16:38:31,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:31" (1/1) ... [2019-11-26 16:38:31,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:31,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:34,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:34,420 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:36,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:36,202 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:36,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36 WrapperNode [2019-11-26 16:38:36,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:36,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:36,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:36,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:36,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:36,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:36,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:36,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:36,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:36,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:36,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:36,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:36,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:36,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:37,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:37,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:37,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:36" (1/1) ... [2019-11-26 16:38:37,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:37,263 INFO L168 Benchmark]: Toolchain (without parser) took 6178.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 763.7 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:37,264 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-26 16:38:37,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5121.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 887.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:37,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 508.88 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:37,270 INFO L168 Benchmark]: Boogie Preprocessor took 542.72 ms. Allocated memory is still 1.0 GB. Free memory was 817.7 MB in the beginning and 763.7 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:37,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 5121.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 887.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 277.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 508.88 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 542.72 ms. Allocated memory is still 1.0 GB. Free memory was 817.7 MB in the beginning and 763.7 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...