java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:08:52,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:08:52,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:08:52,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:08:52,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:08:52,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:08:52,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:08:52,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:08:52,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:08:52,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:08:52,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:08:52,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:08:52,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:08:52,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:08:52,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 09:08:52,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:08:52,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:08:52,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:08:52,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:08:52,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:08:52,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:08:52,537 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:08:52,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:08:52,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:08:52,551 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:08:52,551 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:08:52,551 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:08:52,552 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:08:52,552 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:08:52,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:08:52,633 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:08:52,638 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:08:52,639 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:08:52,640 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:08:52,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 [2018-06-21 09:08:52,642 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:08:52,721 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 unknown [2018-06-21 09:08:53,018 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 [2018-06-21 09:08:53,023 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:08:53,029 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:08:53,030 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:08:53,030 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:08:53,033 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:08:53,035 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:08:53" (1/1) ... [2018-06-21 09:08:55,182 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2018-06-21 09:08:57,147 WARN L168 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 71 [2018-06-21 09:08:57,528 WARN L168 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-06-21 09:09:00,672 WARN L168 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 84 [2018-06-21 09:09:01,515 WARN L168 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 69 [2018-06-21 09:09:02,292 WARN L168 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 46 [2018-06-21 09:09:06,203 WARN L168 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 80 [2018-06-21 09:09:06,822 WARN L168 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 58 [2018-06-21 09:09:07,618 WARN L168 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 63 [2018-06-21 09:09:07,925 WARN L168 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 43 [2018-06-21 09:09:14,567 WARN L168 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 611 DAG size of output: 112 [2018-06-21 09:09:16,135 WARN L168 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 612 DAG size of output: 68 [2018-06-21 09:09:17,503 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 537 DAG size of output: 61 [2018-06-21 09:09:18,079 WARN L168 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 61 [2018-06-21 09:09:18,319 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 45 [2018-06-21 09:09:25,355 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 611 DAG size of output: 107 [2018-06-21 09:09:28,303 WARN L168 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 810 DAG size of output: 66 [2018-06-21 09:09:30,145 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 768 DAG size of output: 65 [2018-06-21 09:09:32,531 WARN L168 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 772 DAG size of output: 94 [2018-06-21 09:09:35,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:35,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:35,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:35,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:35,607 WARN L168 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 922 DAG size of output: 66 [2018-06-21 09:09:37,035 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 464 DAG size of output: 43 [2018-06-21 09:09:49,192 WARN L168 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 1117 DAG size of output: 119 Received shutdown request... [2018-06-21 09:09:50,100 WARN L176 SmtUtils]: Removed 37 from assertion stack [2018-06-21 09:09:50,100 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 09:09:50,102 INFO L168 Benchmark]: Toolchain (without parser) took 57078.49 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.2 MB in the beginning and 543.6 MB in the end (delta: -282.4 MB). Peak memory consumption was 887.8 MB. Max. memory is 3.6 GB. [2018-06-21 09:09:50,103 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:09:50,103 INFO L168 Benchmark]: TreeAutomizer took 57071.59 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.2 MB in the beginning and 543.6 MB in the end (delta: -283.4 MB). Peak memory consumption was 886.8 MB. Max. memory is 3.6 GB. [2018-06-21 09:09:50,105 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 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57071.59 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.2 MB in the beginning and 543.6 MB in the end (delta: -283.4 MB). Peak memory consumption was 886.8 MB. 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 1777. 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.lemma3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-09-50-113.csv Completed graceful shutdown