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.upper.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:59:44,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:59:44,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:59:44,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:59:44,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:59:44,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:59:44,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:59:44,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:59:44,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:59:44,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:59:44,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:59:44,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:59:44,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:59:44,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:59:44,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 14:59:44,615 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:59:44,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:59:44,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:59:44,630 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:59:44,630 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:59:44,631 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:59:44,631 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:59:44,632 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:59:44,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:59:44,705 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:59:44,710 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:59:44,711 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:59:44,712 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:59:44,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-23 14:59:44,714 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:59:44,803 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 unknown [2018-06-23 14:59:45,114 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-23 14:59:45,119 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:59:45,126 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:59:45,127 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:59:45,127 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:59:45,130 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:59:45,131 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:59:45" (1/1) ... [2018-06-23 14:59:48,826 WARN L168 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 61 [2018-06-23 14:59:50,835 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2018-06-23 14:59:51,109 WARN L168 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2018-06-23 14:59:54,825 WARN L168 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2018-06-23 14:59:55,263 WARN L168 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 64 [2018-06-23 14:59:55,734 WARN L168 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 68 [2018-06-23 14:59:56,379 WARN L168 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 38 [2018-06-23 15:00:01,370 WARN L168 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 97 [2018-06-23 15:00:01,875 WARN L168 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 80 [2018-06-23 15:00:02,317 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 58 [2018-06-23 15:00:02,952 WARN L168 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 60 [2018-06-23 15:00:03,409 WARN L168 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 48 [2018-06-23 15:00:10,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:11,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:12,521 WARN L168 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 486 DAG size of output: 113 [2018-06-23 15:00:13,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:14,695 WARN L168 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 548 DAG size of output: 122 [2018-06-23 15:00:15,816 WARN L168 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 70 [2018-06-23 15:00:17,454 WARN L168 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 570 DAG size of output: 84 [2018-06-23 15:00:18,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:18,577 WARN L168 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 70 [2018-06-23 15:00:23,797 WARN L168 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 112 [2018-06-23 15:00:25,557 WARN L168 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 448 DAG size of output: 117 [2018-06-23 15:00:26,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:26,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:27,072 WARN L168 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 449 DAG size of output: 72 [2018-06-23 15:00:27,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:28,757 WARN L168 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 313 DAG size of output: 92 [2018-06-23 15:00:29,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:30,270 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 527 DAG size of output: 64 [2018-06-23 15:00:30,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:30,737 WARN L168 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 47 [2018-06-23 15:00:36,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:00:37,324 WARN L168 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 327 DAG size of output: 100 [2018-06-23 15:00:37,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-23 15:00:37,980 WARN L176 SmtUtils]: Removed 59 from assertion stack [2018-06-23 15:00:37,981 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 15:00:37,983 INFO L168 Benchmark]: Toolchain (without parser) took 52863.18 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.0 MB in the beginning and 204.4 MB in the end (delta: 50.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 15:00:37,985 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 302.5 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 15:00:37,986 INFO L168 Benchmark]: TreeAutomizer took 52855.72 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.0 MB in the beginning and 204.4 MB in the end (delta: 50.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 15:00:37,988 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 302.5 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52855.72 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 255.0 MB in the beginning and 204.4 MB in the end (delta: 50.6 MB). Peak memory consumption was 1.2 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 417. 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.upper.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_15-00-37-997.csv Completed graceful shutdown