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/FIREFLY_7.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:25:35,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:25:35,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:25:35,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:25:35,614 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:25:35,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:25:35,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:25:35,629 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:25:35,629 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:25:35,629 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:25:35,633 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:25:35,633 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:25:35,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:25:35,696 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:25:35,703 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:25:35,704 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:25:35,705 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:25:35,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 [2018-06-23 19:25:35,707 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:25:35,795 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 unknown [2018-06-23 19:25:36,249 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_7.smt2 [2018-06-23 19:25:36,254 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:25:36,260 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:25:36,261 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:25:36,261 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:25:36,265 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:25:36,266 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:25:36" (1/1) ... [2018-06-23 19:25:40,140 WARN L168 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 153 [2018-06-23 19:25:48,035 WARN L168 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 389 DAG size of output: 242 [2018-06-23 19:25:49,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:25:51,197 WARN L168 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 362 DAG size of output: 184 [2018-06-23 19:25:56,127 WARN L168 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 405 DAG size of output: 243 [2018-06-23 19:25:57,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:25:57,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:25:59,284 WARN L168 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 374 DAG size of output: 182 [2018-06-23 19:26:05,008 WARN L168 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 518 DAG size of output: 292 [2018-06-23 19:26:06,034 WARN L168 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 147 [2018-06-23 19:26:08,965 WARN L168 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 403 DAG size of output: 230 [2018-06-23 19:26:09,741 WARN L168 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 130 [2018-06-23 19:26:12,083 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 374 DAG size of output: 211 [2018-06-23 19:26:12,795 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 156 [2018-06-23 19:26:16,664 WARN L168 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 441 DAG size of output: 249 [2018-06-23 19:26:18,516 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 521 DAG size of output: 151 [2018-06-23 19:26:21,183 WARN L168 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 481 DAG size of output: 232 [2018-06-23 19:26:22,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:26:22,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:26:23,133 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 325 DAG size of output: 172 [2018-06-23 19:26:27,781 WARN L168 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 469 DAG size of output: 243 Received shutdown request... [2018-06-23 19:26:27,884 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 19:26:27,888 INFO L168 Benchmark]: Toolchain (without parser) took 51633.29 ms. Allocated memory was 299.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.2 MB in the beginning and 1.1 GB in the end (delta: -809.5 MB). Peak memory consumption was 220.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:27,889 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 299.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:26:27,889 INFO L168 Benchmark]: TreeAutomizer took 51626.14 ms. Allocated memory was 299.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.2 MB in the beginning and 1.1 GB in the end (delta: -809.5 MB). Peak memory consumption was 220.2 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:27,893 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 299.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51626.14 ms. Allocated memory was 299.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.2 MB in the beginning and 1.1 GB in the end (delta: -809.5 MB). Peak memory consumption was 220.2 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 PredicateComparison was comparing new predicate (quantifier-free) to 28 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_7.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-26-27-901.csv Completed graceful shutdown