java -Xss1g -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.lemma2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:08:25,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:08:25,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:08:25,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:08:25,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:08:25,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:08:25,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:08:25,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:08:25,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:08:25,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:08:25,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:08:25,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:08:25,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:08:25,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:08:25,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:08:25,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:08:25,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:08:25,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:08:25,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:08:25,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:08:25,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:08:25,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:08:25,327 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:08:25,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:08:25,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:08:25,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:08:25,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:08:25,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:08:25,330 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:08:25,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:08:25,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:08:25,339 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:08:25,339 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:08:25,339 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:08:25,340 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:08:25,340 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:08:25,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:08:25,408 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:08:25,411 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:08:25,412 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:08:25,413 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:08:25,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-21 09:08:25,415 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:08:25,484 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 unknown [2018-06-21 09:08:25,772 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-21 09:08:25,776 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:08:25,782 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:08:25,783 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:08:25,783 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:08:25,786 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:08:25,787 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:08:25" (1/1) ... [2018-06-21 09:08:27,931 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2018-06-21 09:08:30,070 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2018-06-21 09:08:30,396 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 58 [2018-06-21 09:08:33,217 WARN L168 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 90 [2018-06-21 09:08:33,923 WARN L168 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 70 [2018-06-21 09:08:34,429 WARN L168 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 61 [2018-06-21 09:08:39,334 WARN L168 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 464 DAG size of output: 112 [2018-06-21 09:08:42,161 WARN L168 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 511 DAG size of output: 89 [2018-06-21 09:08:44,453 WARN L168 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 558 DAG size of output: 74 [2018-06-21 09:08:45,328 WARN L168 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 63 [2018-06-21 09:08:51,306 WARN L168 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 689 DAG size of output: 151 [2018-06-21 09:08:54,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:08:55,155 WARN L168 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 938 DAG size of output: 132 [2018-06-21 09:08:59,278 WARN L168 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 933 DAG size of output: 78 [2018-06-21 09:09:05,383 WARN L168 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 1024 DAG size of output: 84 [2018-06-21 09:09:07,553 WARN L168 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 693 DAG size of output: 54 [2018-06-21 09:09:12,271 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-06-21 09:09:13,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:15,189 WARN L168 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 709 DAG size of output: 94 [2018-06-21 09:09:16,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:16,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:16,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:09:17,696 WARN L168 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 895 DAG size of output: 105 [2018-06-21 09:09:20,231 WARN L168 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1008 DAG size of output: 80 [2018-06-21 09:09:20,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 09:09:23,342 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 09:09:23,343 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 09:09:23,345 INFO L168 Benchmark]: Toolchain (without parser) took 57567.73 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.0 MB in the beginning and 601.5 MB in the end (delta: -342.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:09:23,345 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:09:23,346 INFO L168 Benchmark]: TreeAutomizer took 57560.93 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.0 MB in the beginning and 601.5 MB in the end (delta: -343.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:09:23,349 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 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57560.93 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.0 MB in the beginning and 601.5 MB in the end (delta: -343.5 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 940. 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.lemma2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-09-23-359.csv Completed graceful shutdown