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/SYNAPSE_3_e7_425.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:46:45,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:46:45,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:46:45,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 20:46:45,434 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:46:45,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:46:45,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:46:45,443 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:46:45,443 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:46:45,444 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:46:45,449 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:46:45,449 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:46:45,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:46:45,512 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:46:45,519 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:46:45,521 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:46:45,521 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:46:45,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e7_425.smt2 [2018-06-23 20:46:45,523 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:46:45,620 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e7_425.smt2 unknown [2018-06-23 20:46:45,929 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e7_425.smt2 [2018-06-23 20:46:45,936 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:46:45,941 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:46:45,942 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:46:45,942 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:46:45,945 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:46:45,945 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:46:45" (1/1) ... [2018-06-23 20:46:46,880 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 7 [2018-06-23 20:46:48,445 WARN L168 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 5 [2018-06-23 20:46:49,900 WARN L168 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 256 DAG size of output: 109 [2018-06-23 20:46:55,774 WARN L168 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 292 DAG size of output: 143 [2018-06-23 20:46:57,869 WARN L168 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 482 DAG size of output: 102 [2018-06-23 20:47:01,530 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 302 DAG size of output: 128 [2018-06-23 20:47:02,613 WARN L168 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 97 [2018-06-23 20:47:10,613 WARN L168 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 597 DAG size of output: 181 [2018-06-23 20:47:13,965 WARN L168 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 684 DAG size of output: 217 [2018-06-23 20:47:14,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:14,988 WARN L168 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 86 [2018-06-23 20:47:22,846 WARN L168 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 635 DAG size of output: 276 [2018-06-23 20:47:23,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:23,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:25,031 WARN L168 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 434 DAG size of output: 164 [2018-06-23 20:47:25,627 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 91 [2018-06-23 20:47:34,238 WARN L168 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 838 DAG size of output: 191 [2018-06-23 20:47:36,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:37,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:37,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:37,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:47:40,347 WARN L168 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 1073 DAG size of output: 279 Received shutdown request... [2018-06-23 20:47:41,263 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 20:47:41,263 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 20:47:41,266 INFO L168 Benchmark]: Toolchain (without parser) took 55329.01 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 263.8 MB in the beginning and 315.3 MB in the end (delta: -51.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-23 20:47:41,267 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 20:47:41,267 INFO L168 Benchmark]: TreeAutomizer took 55322.87 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.8 MB in the beginning and 315.3 MB in the end (delta: -52.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-23 20:47:41,269 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 55322.87 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.8 MB in the beginning and 315.3 MB in the end (delta: -52.5 MB). Peak memory consumption was 1.0 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 817. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e7_425.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-47-41-286.csv Completed graceful shutdown