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.lemma5c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:10:21,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:10:21,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:10:21,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:10:21,736 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:10:21,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:10:21,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:10:21,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:10:21,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:10:21,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:10:21,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:10:21,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:10:21,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:10:21,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:10:21,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:10:21,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:10:21,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:10:21,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:10:21,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:10:21,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:10:21,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:10:21,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:10:21,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:10:21,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:10:21,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:10:21,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:10:21,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:10:21,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:10:21,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:10:21,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:10:21,780 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:10:21,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:10:21,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:10:21,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:10:21,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:10:21,782 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:10:21,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:10:21,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:10:21,791 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:10:21,791 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:10:21,791 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:10:21,792 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:10:21,792 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:10:21,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:10:21,854 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:10:21,860 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:10:21,862 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:10:21,862 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:10:21,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-21 09:10:21,865 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:10:21,956 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 unknown [2018-06-21 09:10:22,280 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-21 09:10:22,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:10:22,292 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:10:22,293 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:10:22,294 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:10:22,296 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:10:22,298 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:10:22" (1/1) ... [2018-06-21 09:10:23,931 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2018-06-21 09:10:25,445 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2018-06-21 09:10:25,597 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2018-06-21 09:10:27,813 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 48 [2018-06-21 09:10:28,251 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 65 [2018-06-21 09:10:30,699 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 64 [2018-06-21 09:10:32,865 WARN L168 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 76 [2018-06-21 09:10:33,098 WARN L168 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 36 [2018-06-21 09:10:34,911 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2018-06-21 09:10:35,177 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 43 [2018-06-21 09:10:37,824 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 29 [2018-06-21 09:10:40,372 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 49 [2018-06-21 09:10:40,710 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 43 [2018-06-21 09:10:43,866 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 34 [2018-06-21 09:10:45,274 WARN L168 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 607 DAG size of output: 100 [2018-06-21 09:10:46,271 WARN L168 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 57 [2018-06-21 09:10:48,088 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 658 DAG size of output: 48 [2018-06-21 09:10:49,563 WARN L168 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 684 DAG size of output: 36 [2018-06-21 09:10:53,388 WARN L168 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 35 [2018-06-21 09:10:54,733 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 550 DAG size of output: 95 [2018-06-21 09:10:56,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:10:57,019 WARN L168 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 754 DAG size of output: 83 [2018-06-21 09:10:58,777 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 570 DAG size of output: 49 [2018-06-21 09:11:03,245 WARN L168 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 74 [2018-06-21 09:11:04,479 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 494 DAG size of output: 82 [2018-06-21 09:11:05,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:11:05,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:11:05,443 WARN L168 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 51 [2018-06-21 09:11:06,320 WARN L168 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 75 [2018-06-21 09:11:06,939 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 50 [2018-06-21 09:11:10,299 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 43 [2018-06-21 09:11:11,624 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 594 DAG size of output: 82 [2018-06-21 09:11:12,808 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 611 DAG size of output: 65 [2018-06-21 09:11:13,826 WARN L168 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 49 [2018-06-21 09:11:14,796 WARN L168 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 44 [2018-06-21 09:11:15,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:11:15,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:11:15,419 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 31 Received shutdown request... [2018-06-21 09:11:19,078 WARN L176 SmtUtils]: Removed 6 from assertion stack [2018-06-21 09:11:19,078 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 09:11:19,081 INFO L168 Benchmark]: Toolchain (without parser) took 56795.10 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.5 MB in the beginning and 689.3 MB in the end (delta: -430.8 MB). Peak memory consumption was 769.3 MB. Max. memory is 3.6 GB. [2018-06-21 09:11:19,082 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 306.2 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:11:19,082 INFO L168 Benchmark]: TreeAutomizer took 56786.80 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.5 MB in the beginning and 689.3 MB in the end (delta: -430.8 MB). Peak memory consumption was 769.3 MB. Max. memory is 3.6 GB. [2018-06-21 09:11:19,084 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 306.2 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56786.80 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.5 MB in the beginning and 689.3 MB in the end (delta: -430.8 MB). Peak memory consumption was 769.3 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 545. 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.lemma5c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-11-19-092.csv Completed graceful shutdown