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.lemma5g.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:11:56,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:11:56,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:11:56,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:11:56,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:11:56,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:11:56,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:11:56,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:11:56,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:11:56,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:11:56,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:11:56,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:11:56,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:11:56,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:11:56,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:11:56,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:11:56,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:11:56,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:11:56,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:11:56,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:11:56,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:11:56,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:11:56,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:11:56,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:11:56,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:11:56,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:11:56,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:11:56,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:11:56,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:11:56,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:11:56,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:11:56,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:11:56,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:11:56,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:11:56,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:11:56,663 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:11:56,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:11:56,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:11:56,678 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:11:56,678 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:11:56,678 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:11:56,679 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:11:56,679 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:11:56,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:11:56,742 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:11:56,745 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:11:56,747 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:11:56,747 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:11:56,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-21 09:11:56,752 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:11:56,819 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 unknown [2018-06-21 09:11:57,282 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-21 09:11:57,286 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:11:57,292 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:11:57,292 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:11:57,292 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:11:57,296 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:11:57,297 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:11:57" (1/1) ... [2018-06-21 09:11:58,930 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2018-06-21 09:12:00,323 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 64 [2018-06-21 09:12:02,729 WARN L168 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 60 [2018-06-21 09:12:03,035 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 50 [2018-06-21 09:12:06,346 WARN L168 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 75 [2018-06-21 09:12:07,188 WARN L168 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 67 [2018-06-21 09:12:07,862 WARN L168 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 48 [2018-06-21 09:12:10,790 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 85 [2018-06-21 09:12:11,356 WARN L168 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 49 [2018-06-21 09:12:16,281 WARN L168 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 451 DAG size of output: 99 [2018-06-21 09:12:17,725 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 577 DAG size of output: 90 [2018-06-21 09:12:19,620 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 768 DAG size of output: 54 [2018-06-21 09:12:23,973 WARN L168 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 83 [2018-06-21 09:12:25,002 WARN L168 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 54 [2018-06-21 09:12:25,748 WARN L168 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 55 [2018-06-21 09:12:26,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:12:26,612 WARN L168 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 55 [2018-06-21 09:12:27,020 WARN L168 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 52 [2018-06-21 09:12:33,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:12:33,478 WARN L168 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 592 DAG size of output: 91 [2018-06-21 09:12:37,640 WARN L168 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 1140 DAG size of output: 101 [2018-06-21 09:12:42,477 WARN L168 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 1273 DAG size of output: 82 [2018-06-21 09:12:47,167 WARN L168 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 1486 DAG size of output: 76 [2018-06-21 09:12:52,040 WARN L168 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 1570 DAG size of output: 56 Received shutdown request... [2018-06-21 09:12:56,587 WARN L176 SmtUtils]: Removed 7 from assertion stack [2018-06-21 09:12:56,587 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 09:12:56,589 INFO L168 Benchmark]: Toolchain (without parser) took 59302.39 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 256.5 MB in the beginning and 490.1 MB in the end (delta: -233.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:12:56,590 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:12:56,590 INFO L168 Benchmark]: TreeAutomizer took 59296.36 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.5 MB in the beginning and 490.1 MB in the end (delta: -234.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:12:56,594 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 59296.36 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.5 MB in the beginning and 490.1 MB in the end (delta: -234.6 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 1469. 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.lemma5g.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-12-56-603.csv Completed graceful shutdown