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.posted_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:53:52,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:53:52,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:53:52,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:53:52,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:53:52,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:53:52,523 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:53:52,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:53:52,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:53:52,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:53:52,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:53:52,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:53:52,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:53:52,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:53:52,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 17:53:52,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:53:52,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:53:52,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:53:52,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:53:52,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:53:52,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:53:52,568 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:53:52,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:53:52,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:53:52,585 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:53:52,585 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:53:52,585 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:53:52,586 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:53:52,586 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:53:52,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:53:52,661 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:53:52,665 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:53:52,667 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:53:52,667 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:53:52,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 [2018-06-18 17:53:52,670 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:53:52,764 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 unknown [2018-06-18 17:53:53,053 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.posted_1.smt2 [2018-06-18 17:53:53,058 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:53:53,064 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:53:53,065 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:53:53,065 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:53:53,069 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:53:53,070 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:53:53" (1/1) ... [2018-06-18 17:53:53,167 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:53,838 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:54,703 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:55,090 WARN L168 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 35 [2018-06-18 17:53:56,264 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:56,756 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2018-06-18 17:53:59,074 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:59,550 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2018-06-18 17:54:02,779 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:03,494 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 61 [2018-06-18 17:54:03,792 WARN L168 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 42 [2018-06-18 17:54:08,192 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:09,244 WARN L168 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 65 [2018-06-18 17:54:09,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:54:10,162 WARN L168 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 51 [2018-06-18 17:54:14,581 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:15,332 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 28 [2018-06-18 17:54:15,897 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 56 [2018-06-18 17:54:16,411 WARN L168 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 50 [2018-06-18 17:54:16,945 WARN L168 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 48 [2018-06-18 17:54:17,451 WARN L168 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 38 [2018-06-18 17:54:21,821 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:22,445 WARN L168 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 59 [2018-06-18 17:54:22,971 WARN L168 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 63 [2018-06-18 17:54:23,616 WARN L168 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 58 [2018-06-18 17:54:24,424 WARN L168 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 54 [2018-06-18 17:54:24,918 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 66 [2018-06-18 17:54:25,244 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 37 [2018-06-18 17:54:29,140 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:29,894 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 16 [2018-06-18 17:54:30,919 WARN L168 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 63 [2018-06-18 17:54:31,676 WARN L168 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 44 [2018-06-18 17:54:32,437 WARN L168 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 60 [2018-06-18 17:54:32,662 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 35 [2018-06-18 17:54:38,248 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:39,338 WARN L168 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 71 [2018-06-18 17:54:40,158 WARN L168 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 43 [2018-06-18 17:54:40,665 WARN L168 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 59 [2018-06-18 17:54:43,279 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:44,757 WARN L168 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 89 Received shutdown request... [2018-06-18 17:54:45,160 WARN L176 SmtUtils]: Removed 29 from assertion stack [2018-06-18 17:54:45,161 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 17:54:45,168 INFO L168 Benchmark]: Toolchain (without parser) took 52109.58 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.7 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:54:45,169 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:54:45,171 INFO L168 Benchmark]: TreeAutomizer took 52102.39 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.7 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:54:45,173 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 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52102.39 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.7 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 419. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.posted_1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-54-45-183.csv Completed graceful shutdown