./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loops/while_infinite_loop_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/loops/while_infinite_loop_2.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 ac6fc95614e4af693eaa4f1b073012c44a5dd7d3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-32f2683 [2019-11-24 22:32:19,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:32:20,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:32:20,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:32:20,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:32:20,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:32:20,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:32:20,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:32:20,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:32:20,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:32:20,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:32:20,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:32:20,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:32:20,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:32:20,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:32:20,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:32:20,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:32:20,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:32:20,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:32:20,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:32:20,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:32:20,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:32:20,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:32:20,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:32:20,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:32:20,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:32:20,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:32:20,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:32:20,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:32:20,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:32:20,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:32:20,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:32:20,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:32:20,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:32:20,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:32:20,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:32:20,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:32:20,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:32:20,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:32:20,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:32:20,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:32:20,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-24 22:32:20,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:32:20,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:32:20,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:32:20,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:32:20,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:32:20,225 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-24 22:32:20,226 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-24 22:32:20,226 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-24 22:32:20,226 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-24 22:32:20,226 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-24 22:32:20,228 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-24 22:32:20,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:32:20,231 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:32:20,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:32:20,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:32:20,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:32:20,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:32:20,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-24 22:32:20,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-24 22:32:20,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-24 22:32:20,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:32:20,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:32:20,236 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-24 22:32:20,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:32:20,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-24 22:32:20,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:32:20,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:32:20,238 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-24 22:32:20,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:32:20,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:32:20,243 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-24 22:32:20,244 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-24 22:32:20,244 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 -> ac6fc95614e4af693eaa4f1b073012c44a5dd7d3 [2019-11-24 22:32:20,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:32:20,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:32:20,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:32:20,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:32:20,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:32:20,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/while_infinite_loop_2.c [2019-11-24 22:32:21,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbc7934b/bf74162c068a4f01a2f1970e6e7b21b4/FLAG0e956a91a [2019-11-24 22:32:22,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:32:22,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/while_infinite_loop_2.c [2019-11-24 22:32:22,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbc7934b/bf74162c068a4f01a2f1970e6e7b21b4/FLAG0e956a91a [2019-11-24 22:32:22,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbc7934b/bf74162c068a4f01a2f1970e6e7b21b4 [2019-11-24 22:32:22,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:32:22,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:32:22,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:32:22,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:32:22,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:32:22,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5734e45e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22, skipping insertion in model container [2019-11-24 22:32:22,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:32:22,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:32:22,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:32:22,596 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:32:22,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:32:22,633 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:32:22,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22 WrapperNode [2019-11-24 22:32:22,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:32:22,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:32:22,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:32:22,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:32:22,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:32:22,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:32:22,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:32:22,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:32:22,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:32:22" (1/1) ... [2019-11-24 22:32:22,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:32:22,841 INFO L168 Benchmark]: Toolchain (without parser) took 724.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:32:22,858 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:32:22,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:32:22,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.28 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 996.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:32:22,867 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:32:22,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 521.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.28 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 996.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 30.29 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...