./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 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-invgen/apache-get-tag.i -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 01c80fcdd0a0da14cc25a34188deb5573e4a4209 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:27:47,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:27:47,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:27:47,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:27:47,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:27:47,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:27:47,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:27:47,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:27:47,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:27:47,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:27:47,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:27:47,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:27:47,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:27:47,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:27:47,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:27:47,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:27:47,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:27:47,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:27:47,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:27:47,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:27:47,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:27:47,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:27:47,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:27:47,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:27:47,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:27:47,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:27:47,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:27:47,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:27:47,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:27:47,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:27:47,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:27:47,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:27:47,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:27:47,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:27:47,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:27:47,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:27:47,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:27:47,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:27:47,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:27:47,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:27:47,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:27:47,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:27:48,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:27:48,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:27:48,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:27:48,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:27:48,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:27:48,021 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:27:48,021 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:27:48,023 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:27:48,023 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:27:48,023 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:27:48,025 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:27:48,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:27:48,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:27:48,029 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:27:48,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:27:48,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:27:48,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:27:48,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:27:48,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:27:48,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:27:48,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:27:48,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:27:48,033 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:27:48,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:27:48,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:27:48,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:27:48,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:27:48,036 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:27:48,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:27:48,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:27:48,041 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:27:48,042 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:27:48,043 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 -> 01c80fcdd0a0da14cc25a34188deb5573e4a4209 [2019-11-16 22:27:48,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:27:48,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:27:48,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:27:48,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:27:48,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:27:48,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i [2019-11-16 22:27:48,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46611e0d/69b5a840047f488cbcdd9c2bf5cc7dc6/FLAGe5d8bc979 [2019-11-16 22:27:49,911 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:27:49,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i [2019-11-16 22:27:49,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46611e0d/69b5a840047f488cbcdd9c2bf5cc7dc6/FLAGe5d8bc979 [2019-11-16 22:27:49,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46611e0d/69b5a840047f488cbcdd9c2bf5cc7dc6 [2019-11-16 22:27:49,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:27:49,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:27:50,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:50,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:27:50,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:27:50,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:49" (1/1) ... [2019-11-16 22:27:50,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8a9f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50, skipping insertion in model container [2019-11-16 22:27:50,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:49" (1/1) ... [2019-11-16 22:27:50,042 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:27:50,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:27:50,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:50,593 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:27:50,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:50,693 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:27:50,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50 WrapperNode [2019-11-16 22:27:50,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:50,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:50,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:27:50,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:27:50,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:50,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:50,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:50,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:27:50,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:27:50,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:27:51,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:50" (1/1) ... [2019-11-16 22:27:51,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:27:51,080 INFO L168 Benchmark]: Toolchain (without parser) took 1065.40 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 989.9 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:51,087 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-16 22:27:51,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.97 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. [2019-11-16 22:27:51,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.62 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 991.4 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:51,101 INFO L168 Benchmark]: Boogie Preprocessor took 74.61 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:51,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 696.97 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 284.62 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 991.4 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.61 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...