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.lemma5a.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:51:36,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:51:36,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:51:36,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:51:36,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:51:36,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:51:36,999 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:51:37,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:51:37,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:51:37,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:51:37,005 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:51:37,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:51:37,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:51:37,022 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:51:37,022 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:51:37,022 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:51:37,023 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:51:37,023 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:51:37,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:51:37,101 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:51:37,105 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:51:37,107 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:51:37,107 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:51:37,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 [2018-06-18 17:51:37,113 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:51:37,215 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 unknown [2018-06-18 17:51:37,513 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 [2018-06-18 17:51:37,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:51:37,529 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:51:37,530 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:51:37,531 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:51:37,535 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:51:37,536 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:51:37" (1/1) ... [2018-06-18 17:51:37,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:38,296 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:39,225 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:39,557 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2018-06-18 17:51:40,964 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:41,616 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 33 [2018-06-18 17:51:41,955 WARN L168 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 26 [2018-06-18 17:51:44,119 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:44,977 WARN L168 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 52 [2018-06-18 17:51:45,254 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-06-18 17:51:47,636 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:51:47,636 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:51:47,636 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,636 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,637 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,637 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,637 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:51:47,637 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,637 INFO L183 TreeAutomizerCEGAR]: #[False, invariant]@(don't care) [2018-06-18 17:51:47,638 INFO L183 TreeAutomizerCEGAR]: #[invariant]@((and (= hhv_invariant_0_Real 0.0) (= hhv_invariant_4_Real 1.0) (not hhv_invariant_15_Bool) (not hhv_invariant_9_Bool) (= hhv_invariant_3_Real 1.0) (= hhv_invariant_1_Real 0.0))) [2018-06-18 17:51:47,639 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:51:47,641 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4fdc1f9c and model type null, skipping insertion in model container [2018-06-18 17:51:47,642 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:51:47,644 INFO L168 Benchmark]: Toolchain (without parser) took 10120.20 ms. Allocated memory was 304.6 MB in the beginning and 512.8 MB in the end (delta: 208.1 MB). Free memory was 258.0 MB in the beginning and 335.5 MB in the end (delta: -77.5 MB). Peak memory consumption was 283.1 MB. Max. memory is 3.6 GB. [2018-06-18 17:51:47,646 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:51:47,649 INFO L168 Benchmark]: TreeAutomizer took 10112.61 ms. Allocated memory was 304.6 MB in the beginning and 512.8 MB in the end (delta: 208.1 MB). Free memory was 256.9 MB in the beginning and 335.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 282.1 MB. Max. memory is 3.6 GB. [2018-06-18 17:51:47,656 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 10112.61 ms. Allocated memory was 304.6 MB in the beginning and 512.8 MB in the end (delta: 208.1 MB). Free memory was 256.9 MB in the beginning and 335.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 282.1 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.lemma5a.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-51-47-671.csv Received shutdown request...