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.lemma5c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:56:26,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:56:26,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:56:26,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:56:26,864 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:56:26,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:56:26,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:56:26,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:56:26,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:56:26,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:56:26,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:56:26,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:56:26,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:56:26,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:56:26,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:56:26,881 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:56:26,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:56:26,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:56:26,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:56:26,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:56:26,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:56:26,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:56:26,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:56:26,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:56:26,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:56:26,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:56:26,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:56:26,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:56:26,910 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:56:26,910 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:56:26,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:56:26,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:56:26,911 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:56:26,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:56:26,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:56:26,918 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:56:26,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:56:26,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:56:26,932 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:56:26,932 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:56:26,932 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:56:26,933 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:56:26,933 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:56:26,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:56:26,993 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:56:26,997 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:56:26,998 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:56:26,998 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:56:26,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-23 14:56:27,000 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:56:27,090 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 unknown [2018-06-23 14:56:27,370 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-23 14:56:27,375 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:56:27,382 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:56:27,383 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:56:27,383 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:56:27,386 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:56:27,387 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:56:27" (1/1) ... [2018-06-23 14:57:10,008 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2018-06-23 14:57:11,757 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 67 [2018-06-23 14:57:12,026 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-06-23 14:57:15,414 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 66 [2018-06-23 14:57:15,576 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 55 [2018-06-23 14:57:15,888 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 30 [2018-06-23 14:57:17,874 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2018-06-23 14:57:20,582 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 89 Received shutdown request... [2018-06-23 14:57:21,073 WARN L176 SmtUtils]: Removed 32 from assertion stack [2018-06-23 14:57:21,073 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 14:57:21,075 INFO L168 Benchmark]: Toolchain (without parser) took 53698.90 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.1 MB in the beginning and 715.3 MB in the end (delta: -454.2 MB). Peak memory consumption was 753.8 MB. Max. memory is 3.6 GB. [2018-06-23 14:57:21,076 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:57:21,076 INFO L168 Benchmark]: TreeAutomizer took 53691.85 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.1 MB in the beginning and 715.3 MB in the end (delta: -454.2 MB). Peak memory consumption was 753.8 MB. Max. memory is 3.6 GB. [2018-06-23 14:57:21,082 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 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53691.85 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.1 MB in the beginning and 715.3 MB in the end (delta: -454.2 MB). Peak memory consumption was 753.8 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 265. 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-0-2018-06-23_14-57-21-095.csv Completed graceful shutdown