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/nested3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:26:58,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:26:58,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:26:58,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 19:26:58,326 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:26:58,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:26:58,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:26:58,342 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:26:58,343 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:26:58,343 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:26:58,344 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:26:58,346 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:26:58,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:26:58,428 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:26:58,432 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:26:58,434 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:26:58,435 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:26:58,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested3.c.smt2 [2018-06-18 19:26:58,437 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:26:58,536 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested3.c.smt2 unknown [2018-06-18 19:26:58,749 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested3.c.smt2 [2018-06-18 19:26:58,754 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:26:58,758 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:26:58,759 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:26:58,759 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:26:58,762 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:26:58,763 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:26:58" (1/1) ... [2018-06-18 19:26:58,823 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:26:59,027 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:26:59,298 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:26:59,740 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:00,245 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:00,886 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:01,834 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:03,482 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:05,277 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:07,362 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:10,045 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:12,263 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:27:18,192 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 19:27:18,194 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 19:27:18,194 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,194 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,194 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-18 19:27:18,195 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,195 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,195 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,195 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,195 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,196 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,196 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,198 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,198 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 19:27:18,198 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,198 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 19:27:18,199 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,199 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 19:27:18,201 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@34a77d56 and model type null, skipping insertion in model container [2018-06-18 19:27:18,201 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 19:27:18,203 INFO L168 Benchmark]: Toolchain (without parser) took 19447.76 ms. Allocated memory was 308.8 MB in the beginning and 675.3 MB in the end (delta: 366.5 MB). Free memory was 267.1 MB in the beginning and 353.2 MB in the end (delta: -86.1 MB). Peak memory consumption was 397.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:27:18,206 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:27:18,207 INFO L168 Benchmark]: TreeAutomizer took 19442.85 ms. Allocated memory was 308.8 MB in the beginning and 675.3 MB in the end (delta: 366.5 MB). Free memory was 266.1 MB in the beginning and 353.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 396.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:27:18,209 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 19442.85 ms. Allocated memory was 308.8 MB in the beginning and 675.3 MB in the end (delta: 366.5 MB). Free memory was 266.1 MB in the beginning and 353.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 396.4 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/nested3.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-27-18-221.csv Received shutdown request...