./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-acceleration/simple_2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 509859d6 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/loop-acceleration/simple_2-1.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 d241a4a24d7ed77783d3342cc0956b8336ac1c40 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-509859d [2019-11-27 17:54:40,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:54:40,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:54:40,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:54:40,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:54:40,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:54:40,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:54:40,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:54:40,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:54:40,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:54:40,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:54:40,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:54:40,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:54:40,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:54:40,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:54:40,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:54:40,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:54:40,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:54:40,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:54:40,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:54:40,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:54:40,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:54:40,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:54:40,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:54:40,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:54:40,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:54:40,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:54:40,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:54:40,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:54:40,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:54:40,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:54:40,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:54:40,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:54:40,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:54:40,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:54:40,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:54:40,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:54:40,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:54:40,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:54:40,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:54:40,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:54:40,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 17:54:40,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:54:40,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:54:40,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:54:40,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:54:40,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:54:40,967 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 17:54:40,967 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 17:54:40,968 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 17:54:40,968 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 17:54:40,968 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 17:54:40,969 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 17:54:40,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:54:40,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:54:40,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:54:40,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:54:40,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:54:40,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:54:40,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 17:54:40,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 17:54:40,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 17:54:40,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:54:40,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:54:40,978 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 17:54:40,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:54:40,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 17:54:40,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:54:40,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:54:40,982 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 17:54:40,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:54:40,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:54:40,984 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 17:54:40,985 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 17:54:40,985 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 -> d241a4a24d7ed77783d3342cc0956b8336ac1c40 [2019-11-27 17:54:41,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:54:41,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:54:41,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:54:41,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:54:41,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:54:41,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-27 17:54:41,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773c8ac0f/2cd62abd446842148bb2890ae7ea6098/FLAGf6475c9bc [2019-11-27 17:54:42,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:54:42,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-27 17:54:42,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773c8ac0f/2cd62abd446842148bb2890ae7ea6098/FLAGf6475c9bc [2019-11-27 17:54:42,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773c8ac0f/2cd62abd446842148bb2890ae7ea6098 [2019-11-27 17:54:42,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:54:42,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:54:42,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:54:42,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:54:42,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:54:42,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:54:42" (1/1) ... [2019-11-27 17:54:42,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48265ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:42, skipping insertion in model container [2019-11-27 17:54:42,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:54:42" (1/1) ... [2019-11-27 17:54:42,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:54:42,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:54:43,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:54:43,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:54:43,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:54:43,386 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:54:43,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43 WrapperNode [2019-11-27 17:54:43,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:54:43,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:54:43,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:54:43,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:54:43,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:54:43,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:54:43,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:54:43,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:54:43,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:54:43" (1/1) ... [2019-11-27 17:54:43,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:54:43,578 INFO L168 Benchmark]: Toolchain (without parser) took 718.24 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 997.0 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:54:43,585 INFO L168 Benchmark]: CDTParser took 1.75 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. [2019-11-27 17:54:43,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.27 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. [2019-11-27 17:54:43,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.41 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 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:54:43,590 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:54:43,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 538.27 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 139.41 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 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...