./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted-lit/strchr-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-crafted-lit/strchr-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 9856f7645e91c0d9454d45981854535d3bc496b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_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 22:28:21,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:28:21,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:28:21,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:28:21,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:28:21,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:28:21,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:28:21,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:28:21,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:28:21,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:28:21,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:28:21,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:28:21,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:28:21,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:28:21,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:28:21,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:28:21,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:28:21,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:28:21,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:28:21,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:28:21,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:28:21,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:28:21,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:28:21,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:28:21,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:28:21,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:28:21,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:28:21,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:28:21,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:28:21,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:28:21,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:28:21,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:28:21,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:28:21,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:28:21,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:28:21,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:28:21,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:28:21,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:28:21,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:28:21,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:28:21,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:28:21,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-24 22:28:21,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:28:21,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:28:21,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:28:21,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:28:21,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:28:21,444 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-24 22:28:21,444 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-24 22:28:21,444 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-24 22:28:21,445 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-24 22:28:21,447 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-24 22:28:21,448 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-24 22:28:21,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:28:21,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:28:21,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:28:21,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:28:21,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-24 22:28:21,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-24 22:28:21,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-24 22:28:21,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:28:21,454 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-24 22:28:21,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:28:21,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-24 22:28:21,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:28:21,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:28:21,457 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-24 22:28:21,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:28:21,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:28:21,460 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-24 22:28:21,462 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-24 22:28:21,463 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9856f7645e91c0d9454d45981854535d3bc496b2 [2019-11-24 22:28:22,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:28:22,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:28:22,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:28:22,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:28:22,155 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:28:22,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/strchr-2.c [2019-11-24 22:28:22,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed41bc99/105099b8586344319fcca3539b8a365e/FLAGcd9bd7e89 [2019-11-24 22:28:23,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:28:23,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/strchr-2.c [2019-11-24 22:28:23,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed41bc99/105099b8586344319fcca3539b8a365e/FLAGcd9bd7e89 [2019-11-24 22:28:23,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed41bc99/105099b8586344319fcca3539b8a365e [2019-11-24 22:28:23,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:28:23,464 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:28:23,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:23,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:28:23,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:28:23,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:23,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a08f8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23, skipping insertion in model container [2019-11-24 22:28:23,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:23,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:28:23,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:28:24,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:24,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:28:24,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:24,166 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:28:24,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24 WrapperNode [2019-11-24 22:28:24,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:24,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:24,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:28:24,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:28:24,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:24,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:28:24,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:28:24,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:28:24,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:24" (1/1) ... [2019-11-24 22:28:24,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:28:24,430 INFO L168 Benchmark]: Toolchain (without parser) took 955.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:24,432 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. [2019-11-24 22:28:24,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.06 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:24,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:24,454 INFO L168 Benchmark]: Boogie Preprocessor took 67.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:24,460 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 702.06 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...