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_e8_1329_e7_1062.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:47:39,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:47:39,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:47:39,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 20:47:39,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:47:39,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:47:39,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:47:39,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:47:39,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:47:39,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:47:39,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:47:39,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:47:39,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:47:39,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:47:39,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:47:39,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:47:39,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:47:39,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:47:39,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:47:39,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:47:39,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:47:39,427 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:47:39,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:47:39,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:47:39,436 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:47:39,436 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:47:39,436 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:47:39,437 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:47:39,437 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:47:39,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:47:39,502 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:47:39,506 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:47:39,508 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:47:39,508 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:47:39,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 [2018-06-23 20:47:39,511 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:47:39,601 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 unknown [2018-06-23 20:47:39,905 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 [2018-06-23 20:47:39,911 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:47:39,916 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:47:39,917 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:47:39,917 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:47:39,920 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:47:39,921 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:47:39" (1/1) ... [2018-06-23 20:47:40,888 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 7 [2018-06-23 20:47:43,398 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 308 DAG size of output: 108 [2018-06-23 20:47:44,957 WARN L168 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 5 [2018-06-23 20:47:45,988 WARN L168 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 104 [2018-06-23 20:47:48,304 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 305 DAG size of output: 110 [2018-06-23 20:47:51,184 WARN L168 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 227 DAG size of output: 133 [2018-06-23 20:47:53,089 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 350 DAG size of output: 102 [2018-06-23 20:47:58,079 WARN L168 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 390 DAG size of output: 183 [2018-06-23 20:48:01,346 WARN L168 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 563 DAG size of output: 149 [2018-06-23 20:48:03,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:48:03,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:48:03,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:48:06,718 WARN L168 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 362 DAG size of output: 147 [2018-06-23 20:48:08,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:48:08,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:48:11,145 WARN L168 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 718 DAG size of output: 113 [2018-06-23 20:48:13,993 WARN L168 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 291 DAG size of output: 132 [2018-06-23 20:48:16,958 WARN L168 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 474 DAG size of output: 169 [2018-06-23 20:48:19,618 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 363 DAG size of output: 204 [2018-06-23 20:48:21,594 WARN L168 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 549 DAG size of output: 163 [2018-06-23 20:48:24,590 WARN L168 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 345 DAG size of output: 205 [2018-06-23 20:48:25,957 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 508 DAG size of output: 146 Received shutdown request... [2018-06-23 20:48:27,342 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 20:48:27,349 INFO L168 Benchmark]: Toolchain (without parser) took 47437.47 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 263.8 MB in the beginning and 336.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 972.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:48:27,350 INFO L168 Benchmark]: SmtParser took 0.18 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 20:48:27,351 INFO L168 Benchmark]: TreeAutomizer took 47427.49 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 262.8 MB in the beginning and 336.6 MB in the end (delta: -73.8 MB). Peak memory consumption was 971.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:48:27,354 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 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 47427.49 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 262.8 MB in the beginning and 336.6 MB in the end (delta: -73.8 MB). Peak memory consumption was 971.6 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 25 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e8_1329_e7_1062.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-48-27-365.csv Completed graceful shutdown