java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/ken-imp.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:24:27,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:24:27,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:24:27,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:24:27,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:24:27,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:24:27,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:24:27,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:24:27,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:24:27,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:24:27,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:24:27,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:24:27,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:24:27,079 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:24:27,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:24:27,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:24:27,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:24:27,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:24:27,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:24:27,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:24:27,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:24:27,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 19:24:27,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:24:27,112 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:24:27,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:24:27,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:24:27,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:24:27,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:24:27,115 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:24:27,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:24:27,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:24:27,125 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:24:27,125 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:24:27,126 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:24:27,130 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:24:27,130 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:24:27,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:24:27,190 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:24:27,196 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:24:27,199 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:24:27,199 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:24:27,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/ken-imp.c.smt2 [2018-06-18 19:24:27,202 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:24:27,306 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/ken-imp.c.smt2 unknown [2018-06-18 19:24:27,553 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/ken-imp.c.smt2 [2018-06-18 19:24:27,558 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:24:27,565 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:24:27,566 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:24:27,566 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:24:27,570 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:24:27,571 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:24:27" (1/1) ... [2018-06-18 19:24:27,636 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:27,848 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:28,041 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:28,365 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:28,926 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:29,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:30,488 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:31,579 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:33,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:35,058 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:38,395 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:40,735 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:43,676 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:46,282 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:24:52,369 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 19:24:52,369 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 19:24:52,369 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,369 INFO L183 TreeAutomizerCEGAR]: #[state]@((and (not hhv_state_2_Bool) (not hhv_state_3_Bool) hhv_state_1_Bool (not hhv_state_0_Bool))) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,370 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,371 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-18 19:24:52,371 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,371 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,371 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,372 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:24:52,375 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@255ce53f and model type null, skipping insertion in model container [2018-06-18 19:24:52,375 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 19:24:52,377 INFO L168 Benchmark]: Toolchain (without parser) took 24817.99 ms. Allocated memory was 305.1 MB in the beginning and 739.2 MB in the end (delta: 434.1 MB). Free memory was 263.5 MB in the beginning and 446.8 MB in the end (delta: -183.4 MB). Peak memory consumption was 494.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:24:52,378 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:24:52,379 INFO L168 Benchmark]: TreeAutomizer took 24809.88 ms. Allocated memory was 305.1 MB in the beginning and 739.2 MB in the end (delta: 434.1 MB). Free memory was 263.5 MB in the beginning and 446.8 MB in the end (delta: -183.4 MB). Peak memory consumption was 494.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:24:52,382 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 24809.88 ms. Allocated memory was 305.1 MB in the beginning and 739.2 MB in the end (delta: 434.1 MB). Free memory was 263.5 MB in the beginning and 446.8 MB in the end (delta: -183.4 MB). Peak memory consumption was 494.9 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/ken-imp.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-24-52-393.csv Received shutdown request...