./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination 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/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44f3a8746d5c2bdca0e08e4c1a0ff2f1e29fb79b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 18:11:15,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:11:15,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:11:15,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:11:15,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:11:15,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:11:15,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:11:15,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:11:15,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:11:15,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:11:15,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:11:15,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:11:15,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:11:15,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:11:15,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:11:15,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:11:15,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:11:15,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:11:15,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:11:15,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:11:15,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:11:15,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:11:15,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:11:15,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:11:15,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:11:15,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:11:15,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:11:15,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:11:15,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:11:15,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:11:15,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:11:15,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:11:15,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:11:15,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:11:15,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:11:15,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:11:15,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:11:15,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:11:15,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:11:15,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:11:15,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:11:15,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:11:16,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:11:16,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:11:16,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:11:16,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:11:16,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:11:16,026 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:11:16,026 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:11:16,027 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:11:16,027 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:11:16,027 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:11:16,030 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:11:16,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:11:16,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:11:16,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:11:16,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:11:16,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:11:16,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:11:16,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:11:16,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:11:16,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:11:16,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:11:16,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:11:16,036 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:11:16,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:11:16,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:11:16,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:11:16,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:11:16,040 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:11:16,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:11:16,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:11:16,045 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:11:16,046 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:11:16,047 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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(F end) ) 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 -> 44f3a8746d5c2bdca0e08e4c1a0ff2f1e29fb79b [2019-11-26 18:11:16,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:11:16,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:11:16,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:11:16,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:11:16,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:11:16,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2019-11-26 18:11:16,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5f2eaff/590a289c3ef842f7a66794d8765a0ab5/FLAGc76da7132 [2019-11-26 18:11:18,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:11:18,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2019-11-26 18:11:18,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5f2eaff/590a289c3ef842f7a66794d8765a0ab5/FLAGc76da7132 [2019-11-26 18:11:18,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5f2eaff/590a289c3ef842f7a66794d8765a0ab5 [2019-11-26 18:11:18,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:11:18,598 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:11:18,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:18,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:11:18,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:11:18,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:18" (1/1) ... [2019-11-26 18:11:18,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:18, skipping insertion in model container [2019-11-26 18:11:18,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:18" (1/1) ... [2019-11-26 18:11:18,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:11:18,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:11:21,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:11:21,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:11:22,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:11:23,162 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:11:23,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23 WrapperNode [2019-11-26 18:11:23,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:23,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:11:23,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:11:23,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:11:23,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:23,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:46,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:11:46,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:11:46,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:11:46,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:11:46,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:46,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:49,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:49,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:11:55,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:12:08,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:12:09,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:23" (1/1) ... [2019-11-26 18:12:11,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:12:11,733 INFO L168 Benchmark]: Toolchain (without parser) took 53118.66 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 956.0 MB in the beginning and 1.6 GB in the end (delta: -654.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 12.5 GB. [2019-11-26 18:12:11,735 INFO L168 Benchmark]: CDTParser took 0.31 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 18:12:11,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4565.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 758.5 MB in the end (delta: 197.4 MB). Peak memory consumption was 197.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:12:11,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 23365.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.9 MB). Free memory was 758.5 MB in the beginning and 800.7 MB in the end (delta: -42.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 12.5 GB. [2019-11-26 18:12:11,748 INFO L168 Benchmark]: Boogie Preprocessor took 25178.50 ms. Allocated memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: 1.5 GB). Free memory was 800.7 MB in the beginning and 1.6 GB in the end (delta: -809.7 MB). Peak memory consumption was 998.7 MB. Max. memory is 12.5 GB. [2019-11-26 18:12:11,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 4565.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 758.5 MB in the end (delta: 197.4 MB). Peak memory consumption was 197.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 23365.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.9 MB). Free memory was 758.5 MB in the beginning and 800.7 MB in the end (delta: -42.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 12.5 GB. * Boogie Preprocessor took 25178.50 ms. Allocated memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: 1.5 GB). Free memory was 800.7 MB in the beginning and 1.6 GB in the end (delta: -809.7 MB). Peak memory consumption was 998.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...