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/vmt-chc-benchmarks/lustre/ILLINOIS_a1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:43:10,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:43:10,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:43:10,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:43:10,869 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:43:10,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:43:10,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:43:10,882 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:43:10,883 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:43:10,883 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:43:10,884 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:43:10,885 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:43:10,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:43:10,958 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:43:10,961 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:43:10,964 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:43:10,964 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:43:10,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ILLINOIS_a1.smt2 [2018-06-23 19:43:10,968 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:43:11,056 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ILLINOIS_a1.smt2 unknown [2018-06-23 19:43:11,485 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ILLINOIS_a1.smt2 [2018-06-23 19:43:11,489 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:43:11,495 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:43:11,496 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:43:11,496 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:43:11,499 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:43:11,500 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:43:11" (1/1) ... [2018-06-23 19:43:14,223 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 69 [2018-06-23 19:43:18,015 WARN L168 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 309 DAG size of output: 108 [2018-06-23 19:43:19,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:43:21,423 WARN L168 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 321 DAG size of output: 176 [2018-06-23 19:43:25,390 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 238 DAG size of output: 138 [2018-06-23 19:43:26,336 WARN L168 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 134 [2018-06-23 19:43:49,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:43:53,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:43:59,780 WARN L168 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 1027 DAG size of output: 265 Received shutdown request... [2018-06-23 19:44:03,971 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 19:44:03,973 INFO L168 Benchmark]: Toolchain (without parser) took 52483.25 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.7 MB in the beginning and 102.1 MB in the end (delta: 150.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 19:44:03,974 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:44:03,974 INFO L168 Benchmark]: TreeAutomizer took 52476.22 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 251.7 MB in the beginning and 102.1 MB in the end (delta: 149.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 19:44:03,976 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 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52476.22 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 251.7 MB in the beginning and 102.1 MB in the end (delta: 149.6 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 PredicateComparison was comparing new predicate (quantifier-free) to 14 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ILLINOIS_a1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-44-03-991.csv Completed graceful shutdown