java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 10:37:21,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 10:37:21,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 10:37:21,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 10:37:21,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 10:37:21,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 10:37:21,909 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 10:37:21,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 10:37:21,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 10:37:21,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 10:37:21,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 10:37:21,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 10:37:21,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 10:37:21,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 10:37:21,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 10:37:21,944 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 10:37:21,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 10:37:21,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 10:37:21,957 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 10:37:21,957 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 10:37:21,957 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 10:37:21,958 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 10:37:21,958 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 10:37:22,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 10:37:22,025 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 10:37:22,032 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 10:37:22,034 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 10:37:22,034 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 10:37:22,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-21 10:37:22,036 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 10:37:22,128 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 unknown [2018-06-21 10:37:22,435 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-21 10:37:22,443 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 10:37:22,448 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 10:37:22,449 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 10:37:22,449 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 10:37:22,452 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 10:37:22,453 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 10:37:22" (1/1) ... [2018-06-21 10:37:54,585 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 65 [2018-06-21 10:37:54,981 WARN L168 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 89 [2018-06-21 10:37:55,303 WARN L168 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 88 [2018-06-21 10:37:55,831 WARN L168 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 94 [2018-06-21 10:37:56,199 WARN L168 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 93 [2018-06-21 10:38:04,706 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 10:38:04,706 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 10:38:04,707 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,708 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-21 10:38:04,708 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,708 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,708 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,708 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,709 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,709 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,709 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,709 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,709 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,710 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 10:38:04,711 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@18aa8a43 and model type null, skipping insertion in model container [2018-06-21 10:38:04,711 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 10:38:04,713 INFO L168 Benchmark]: Toolchain (without parser) took 42269.28 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 743.4 MB). Free memory was 257.0 MB in the beginning and 781.5 MB in the end (delta: -524.5 MB). Peak memory consumption was 835.5 MB. Max. memory is 3.6 GB. [2018-06-21 10:38:04,714 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 10:38:04,714 INFO L168 Benchmark]: TreeAutomizer took 42262.76 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 743.4 MB). Free memory was 256.0 MB in the beginning and 781.5 MB in the end (delta: -525.5 MB). Peak memory consumption was 834.5 MB. Max. memory is 3.6 GB. [2018-06-21 10:38:04,717 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 42262.76 ms. Allocated memory was 305.7 MB in the beginning and 1.0 GB in the end (delta: 743.4 MB). Free memory was 256.0 MB in the beginning and 781.5 MB in the end (delta: -525.5 MB). Peak memory consumption was 834.5 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array_max-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_10-38-04-731.csv Received shutdown request...