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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:11:22,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:11:22,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:11:22,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:11:22,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:11:22,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:11:22,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:11:22,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:11:22,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:11:22,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:11:22,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:11:22,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:11:22,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:11:22,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:11:22,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:11:22,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:11:22,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:11:22,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:11:22,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:11:22,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:11:22,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:11:22,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 18:11:22,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:11:22,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:11:22,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:11:22,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:11:22,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:11:22,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:11:22,433 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:11:22,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:11:22,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:11:22,448 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:11:22,448 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:11:22,449 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:11:22,449 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:11:22,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:11:22,514 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:11:22,520 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:11:22,522 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:11:22,522 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:11:22,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-21 18:11:22,524 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:11:22,611 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 unknown [2018-06-21 18:11:22,867 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-21 18:11:22,871 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:11:22,878 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:11:22,879 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:11:22,879 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:11:22,881 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:11:22,882 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:11:22" (1/1) ... [2018-06-21 18:11:26,755 WARN L168 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 58 [2018-06-21 18:11:26,981 WARN L168 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-06-21 18:11:29,450 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2018-06-21 18:11:29,732 WARN L168 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 40 [2018-06-21 18:11:32,414 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 51 [2018-06-21 18:11:34,792 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 30 [2018-06-21 18:11:34,971 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 47 [2018-06-21 18:11:37,821 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 80 [2018-06-21 18:11:38,330 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 63 [2018-06-21 18:11:38,816 WARN L168 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2018-06-21 18:11:42,718 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 76 [2018-06-21 18:11:43,351 WARN L168 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 61 [2018-06-21 18:11:44,057 WARN L168 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 57 [2018-06-21 18:11:44,589 WARN L168 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 70 [2018-06-21 18:11:44,817 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 39 [2018-06-21 18:11:48,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:11:48,721 WARN L168 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 50 [2018-06-21 18:11:50,827 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 920 DAG size of output: 52 [2018-06-21 18:11:52,752 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1022 DAG size of output: 60 [2018-06-21 18:11:54,558 WARN L168 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 929 DAG size of output: 61 [2018-06-21 18:11:56,665 WARN L168 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 900 DAG size of output: 52 [2018-06-21 18:11:57,215 WARN L168 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 40 [2018-06-21 18:12:01,425 WARN L168 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 48 [2018-06-21 18:12:04,012 WARN L168 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 778 DAG size of output: 97 [2018-06-21 18:12:06,341 WARN L168 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 914 DAG size of output: 65 [2018-06-21 18:12:07,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:08,448 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 689 DAG size of output: 71 [2018-06-21 18:12:10,215 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 698 DAG size of output: 63 [2018-06-21 18:12:10,406 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 40 [2018-06-21 18:12:14,358 WARN L168 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 32 [2018-06-21 18:12:15,810 WARN L168 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 631 DAG size of output: 74 [2018-06-21 18:12:16,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,217 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 753 DAG size of output: 56 [2018-06-21 18:12:17,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:17,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,362 WARN L168 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 53 [2018-06-21 18:12:18,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:12:18,844 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 39 Received shutdown request... [2018-06-21 18:12:18,874 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 18:12:18,874 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 18:12:18,877 INFO L168 Benchmark]: Toolchain (without parser) took 56005.03 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 256.4 MB in the beginning and 153.7 MB in the end (delta: 102.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:12:18,878 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:12:18,879 INFO L168 Benchmark]: TreeAutomizer took 55997.50 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 256.4 MB in the beginning and 153.7 MB in the end (delta: 102.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:12:18,881 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 304.1 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55997.50 ms. Allocated memory was 304.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 256.4 MB in the beginning and 153.7 MB in the end (delta: 102.8 MB). Peak memory consumption was 1.3 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 SimplifyDDAWithTimeout was simplifying term of DAG size 8. 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.lemma5b.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-12-18-889.csv Completed graceful shutdown