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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:53:34,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:53:34,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:53:34,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:53:34,270 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:53:34,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:53:34,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:53:34,292 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:53:34,292 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:53:34,292 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:53:34,293 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:53:34,294 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:53:34,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:53:34,369 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:53:34,376 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:53:34,378 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:53:34,379 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:53:34,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-18 17:53:34,381 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:53:34,485 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 unknown [2018-06-18 17:53:34,792 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-18 17:53:34,797 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:53:34,802 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:53:34,803 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:53:34,803 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:53:34,807 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:53:34,809 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:53:34" (1/1) ... [2018-06-18 17:53:34,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:35,726 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:36,575 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:38,118 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:38,676 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 45 [2018-06-18 17:53:39,002 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 33 [2018-06-18 17:53:41,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:42,247 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 54 [2018-06-18 17:53:42,706 WARN L168 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 59 [2018-06-18 17:53:43,061 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 43 [2018-06-18 17:53:46,484 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:53:46,484 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:53:46,484 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:53:46,485 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,485 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,485 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,485 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,485 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,486 INFO L183 TreeAutomizerCEGAR]: #[False, invariant]@(don't care) [2018-06-18 17:53:46,487 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:53:46,487 INFO L183 TreeAutomizerCEGAR]: #[invariant]@((and (= hhv_invariant_0_Real 0.0) (= hhv_invariant_4_Real 1.0) (<= hhv_invariant_6_Real hhv_invariant_5_Real) (<= (+ (* 5.0 hhv_invariant_10_Real) 96.0) (* 3.0 hhv_invariant_2_Real)) (<= 0.0 hhv_invariant_5_Real) (<= hhv_invariant_5_Real hhv_invariant_6_Real) (= hhv_invariant_3_Real 1.0) (<= hhv_invariant_5_Real 0.0) (= hhv_invariant_1_Real 0.0))) [2018-06-18 17:53:46,489 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@61a59de2 and model type null, skipping insertion in model container [2018-06-18 17:53:46,490 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:53:46,492 INFO L168 Benchmark]: Toolchain (without parser) took 11694.16 ms. Allocated memory was 300.9 MB in the beginning and 605.6 MB in the end (delta: 304.6 MB). Free memory was 254.4 MB in the beginning and 300.8 MB in the end (delta: -46.4 MB). Peak memory consumption was 316.3 MB. Max. memory is 3.6 GB. [2018-06-18 17:53:46,493 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 300.9 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:53:46,496 INFO L168 Benchmark]: TreeAutomizer took 11687.96 ms. Allocated memory was 300.9 MB in the beginning and 605.6 MB in the end (delta: 304.6 MB). Free memory was 253.4 MB in the beginning and 300.8 MB in the end (delta: -47.4 MB). Peak memory consumption was 315.3 MB. Max. memory is 3.6 GB. [2018-06-18 17:53:46,498 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 300.9 MB. Free memory is still 268.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 11687.96 ms. Allocated memory was 300.9 MB in the beginning and 605.6 MB in the end (delta: 304.6 MB). Free memory was 253.4 MB in the beginning and 300.8 MB in the end (delta: -47.4 MB). Peak memory consumption was 315.3 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/lfht_2_mini_cleaned.pending.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-53-46-515.csv Received shutdown request...