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.lemma5e.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:56:30,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:56:30,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:56:30,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:56:30,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:56:30,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:56:30,865 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:56:30,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:56:30,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:56:30,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:56:30,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:56:30,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:56:30,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:56:30,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:56:30,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:56:30,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:56:30,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:56:30,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:56:30,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:56:30,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:56:30,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:56:30,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:56:30,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:56:30,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:56:30,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:56:30,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:56:30,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:56:30,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:56:30,909 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:56:30,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:56:30,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:56:30,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:56:30,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:56:30,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:56:30,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:56:30,916 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:56:30,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:56:30,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:56:30,928 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:56:30,929 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:56:30,929 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:56:30,930 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:56:30,930 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:56:30,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:56:30,991 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:56:30,997 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:56:30,998 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:56:30,999 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:56:30,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-23 14:56:31,001 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:56:31,094 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 unknown [2018-06-23 14:56:31,397 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-23 14:56:31,404 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:56:31,411 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:56:31,412 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:56:31,412 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:56:31,415 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:56:31,416 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:56:31" (1/1) ... [2018-06-23 14:56:34,443 WARN L168 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 52 [2018-06-23 14:56:34,618 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 41 [2018-06-23 14:56:36,568 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 65 [2018-06-23 14:56:36,914 WARN L168 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 57 [2018-06-23 14:56:37,300 WARN L168 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-06-23 14:56:40,622 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 69 [2018-06-23 14:56:41,131 WARN L168 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 55 [2018-06-23 14:56:41,438 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 43 [2018-06-23 14:56:41,743 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 45 [2018-06-23 14:56:45,381 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 80 [2018-06-23 14:56:46,186 WARN L168 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 68 [2018-06-23 14:56:46,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:46,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:47,039 WARN L168 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 58 [2018-06-23 14:56:49,146 WARN L168 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 57 [2018-06-23 14:56:49,458 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 44 [2018-06-23 14:56:53,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:53,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:53,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:53,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:54,013 WARN L168 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 85 [2018-06-23 14:56:54,399 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 74 [2018-06-23 14:56:54,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:56:54,622 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 60 [2018-06-23 14:56:54,837 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 50 [2018-06-23 14:56:59,935 WARN L168 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 76 [2018-06-23 14:57:00,281 WARN L168 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 82 [2018-06-23 14:57:00,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:00,869 WARN L168 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 61 [2018-06-23 14:57:01,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:01,381 WARN L168 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 69 [2018-06-23 14:57:02,424 WARN L168 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 55 [2018-06-23 14:57:02,844 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 54 [2018-06-23 14:57:03,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:03,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:03,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:03,378 WARN L168 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 60 [2018-06-23 14:57:07,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:07,605 WARN L168 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 76 [2018-06-23 14:57:08,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:08,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:08,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:08,647 WARN L168 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 74 [2018-06-23 14:57:09,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:09,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:10,377 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 531 DAG size of output: 61 [2018-06-23 14:57:11,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:11,730 WARN L168 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 61 [2018-06-23 14:57:13,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:13,970 WARN L168 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 862 DAG size of output: 54 [2018-06-23 14:57:14,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:14,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:15,021 WARN L168 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 55 [2018-06-23 14:57:15,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:16,030 WARN L168 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 50 [2018-06-23 14:57:23,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:23,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:24,181 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 332 DAG size of output: 81 [2018-06-23 14:57:25,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:25,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:25,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:25,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:26,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:26,635 WARN L168 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 595 DAG size of output: 78 Received shutdown request... [2018-06-23 14:57:27,051 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 14:57:27,052 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 14:57:27,054 INFO L168 Benchmark]: Toolchain (without parser) took 55648.95 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.8 MB in the beginning and 611.8 MB in the end (delta: -349.0 MB). Peak memory consumption was 842.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:57:27,055 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:57:27,055 INFO L168 Benchmark]: TreeAutomizer took 55641.19 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.8 MB in the beginning and 611.8 MB in the end (delta: -350.0 MB). Peak memory consumption was 841.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:57:27,058 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 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55641.19 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.8 MB in the beginning and 611.8 MB in the end (delta: -350.0 MB). Peak memory consumption was 841.7 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 617. 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.lemma5e.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-57-27-067.csv Completed graceful shutdown