./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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-15/cstrspn_reverse_alloca.i -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 b0714679a57fe7287c2b60684006200e7d793859 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-da95e15 [2019-11-27 11:29:44,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:29:44,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:29:44,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:29:44,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:29:44,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:29:44,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:29:44,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:29:44,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:29:44,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:29:44,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:29:44,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:29:44,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:29:44,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:29:44,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:29:44,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:29:44,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:29:44,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:29:44,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:29:44,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:29:44,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:29:44,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:29:44,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:29:44,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:29:44,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:29:44,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:29:44,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:29:44,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:29:44,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:29:44,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:29:44,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:29:44,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:29:44,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:29:44,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:29:44,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:29:44,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:29:44,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:29:44,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:29:44,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:29:44,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:29:44,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:29:44,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 11:29:44,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:29:44,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:29:44,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:29:44,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:29:44,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:29:44,862 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:29:44,863 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:29:44,863 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:29:44,863 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:29:44,863 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:29:44,865 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:29:44,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:29:44,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:29:44,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:29:44,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:29:44,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:29:44,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:29:44,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:29:44,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:29:44,874 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:29:44,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:29:44,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:29:44,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:29:44,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:29:44,876 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:29:44,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:29:44,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:29:44,876 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:29:44,882 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:29:44,882 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 -> b0714679a57fe7287c2b60684006200e7d793859 [2019-11-27 11:29:45,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:29:45,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:29:45,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:29:45,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:29:45,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:29:45,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i [2019-11-27 11:29:45,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d427efb/386a9e8d218c4e81b405ff3a47056ab4/FLAG4763aee5d [2019-11-27 11:29:46,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:29:46,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i [2019-11-27 11:29:46,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d427efb/386a9e8d218c4e81b405ff3a47056ab4/FLAG4763aee5d [2019-11-27 11:29:46,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d427efb/386a9e8d218c4e81b405ff3a47056ab4 [2019-11-27 11:29:46,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:29:46,962 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:29:46,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:29:46,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:29:46,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:29:46,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:29:46" (1/1) ... [2019-11-27 11:29:46,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:46, skipping insertion in model container [2019-11-27 11:29:46,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:29:46" (1/1) ... [2019-11-27 11:29:47,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:29:47,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:29:48,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:29:48,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:29:48,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:29:48,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:29:48,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48 WrapperNode [2019-11-27 11:29:48,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:29:48,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:29:48,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:29:48,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:29:48,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:29:48,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:29:48,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:29:48,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:29:48,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:48" (1/1) ... [2019-11-27 11:29:48,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:29:48,634 INFO L168 Benchmark]: Toolchain (without parser) took 1664.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:48,647 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:48,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1462.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:29:48,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.65 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:48,654 INFO L168 Benchmark]: Boogie Preprocessor took 79.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:48,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1462.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.65 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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...