java -Xss4m -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.lemma2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:55:04,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:55:04,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:55:04,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:55:04,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:55:04,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:55:04,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:55:04,552 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:55:04,552 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:55:04,552 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:55:04,562 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:55:04,562 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:55:04,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:55:04,636 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:55:04,641 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:55:04,643 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:55:04,643 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:55:04,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-23 14:55:04,645 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:55:04,734 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 unknown [2018-06-23 14:55:05,081 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-23 14:55:05,088 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:55:05,094 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:55:05,095 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:55:05,095 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:55:05,098 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:55:05,099 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:55:05" (1/1) ... [2018-06-23 14:55:07,501 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2018-06-23 14:55:07,797 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 63 [2018-06-23 14:55:07,938 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2018-06-23 14:55:10,009 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 79 [2018-06-23 14:55:10,306 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 61 [2018-06-23 14:55:13,042 WARN L168 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 66 [2018-06-23 14:55:13,501 WARN L168 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 52 [2018-06-23 14:55:17,773 WARN L168 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 79 [2018-06-23 14:55:18,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:55:18,518 WARN L168 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 69 [2018-06-23 14:55:18,975 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 64 [2018-06-23 14:55:19,621 WARN L168 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 67 [2018-06-23 14:55:19,839 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 58 [2018-06-23 14:55:22,896 WARN L168 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 81 [2018-06-23 14:55:23,175 WARN L168 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 78 [2018-06-23 14:55:23,398 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 64 [2018-06-23 14:55:23,777 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 55 [2018-06-23 14:55:28,011 WARN L168 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 83 [2018-06-23 14:55:28,450 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 82 [2018-06-23 14:55:29,080 WARN L168 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 49 [2018-06-23 14:55:29,649 WARN L168 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 55 [2018-06-23 14:55:30,080 WARN L168 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 57 [2018-06-23 14:55:30,337 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 46 [2018-06-23 14:55:37,915 WARN L168 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 245 DAG size of output: 83 [2018-06-23 14:55:39,876 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 559 DAG size of output: 86 [2018-06-23 14:55:40,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:55:42,883 WARN L168 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 676 DAG size of output: 100 [2018-06-23 14:55:46,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:55:46,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:55:46,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:55:47,885 WARN L168 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 875 DAG size of output: 63 [2018-06-23 14:55:50,935 WARN L168 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 554 DAG size of output: 99 [2018-06-23 14:55:51,972 WARN L168 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 64 [2018-06-23 14:55:55,533 WARN L168 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 91 [2018-06-23 14:55:56,374 WARN L168 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 93 [2018-06-23 14:55:57,781 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 373 DAG size of output: 92 [2018-06-23 14:55:59,552 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 471 DAG size of output: 72 Received shutdown request... [2018-06-23 14:56:00,383 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 14:56:00,383 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 14:56:00,385 INFO L168 Benchmark]: Toolchain (without parser) took 55296.82 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 222.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 14:56:00,386 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:56:00,387 INFO L168 Benchmark]: TreeAutomizer took 55289.89 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 222.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 14:56:00,388 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55289.89 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 222.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 1.2 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 546. 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.lemma2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-56-00-396.csv Completed graceful shutdown