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.lemma5f.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:11:21,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:11:21,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:11:21,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:11:21,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:11:21,289 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:11:21,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:11:21,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:11:21,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:11:21,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:11:21,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:11:21,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:11:21,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:11:21,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:11:21,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:11:21,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:11:21,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:11:21,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:11:21,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:11:21,319 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:11:21,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:11:21,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:11:21,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:11:21,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:11:21,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:11:21,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:11:21,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:11:21,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:11:21,323 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:11:21,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:11:21,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:11:21,341 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:11:21,341 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:11:21,341 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:11:21,345 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:11:21,345 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:11:21,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:11:21,411 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:11:21,415 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:11:21,416 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:11:21,417 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:11:21,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 [2018-06-21 09:11:21,419 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:11:21,511 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 unknown [2018-06-21 09:11:21,829 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5f.smt2 [2018-06-21 09:11:21,837 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:11:21,844 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:11:21,845 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:11:21,845 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:11:21,848 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:11:21,849 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:11:21" (1/1) ... [2018-06-21 09:11:25,840 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 71 [2018-06-21 09:11:26,100 WARN L168 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-06-21 09:11:28,898 WARN L168 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 66 [2018-06-21 09:11:29,938 WARN L168 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 64 [2018-06-21 09:11:30,413 WARN L168 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 42 [2018-06-21 09:11:36,571 WARN L168 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 511 DAG size of output: 99 [2018-06-21 09:11:39,064 WARN L168 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 560 DAG size of output: 58 [2018-06-21 09:11:41,168 WARN L168 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 634 DAG size of output: 55 [2018-06-21 09:11:41,925 WARN L168 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 50 [2018-06-21 09:11:47,882 WARN L168 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 77 [2018-06-21 09:11:49,235 WARN L168 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 714 DAG size of output: 64 [2018-06-21 09:11:50,341 WARN L168 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 60 [2018-06-21 09:11:51,012 WARN L168 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 62 [2018-06-21 09:11:51,251 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 47 [2018-06-21 09:12:03,308 WARN L168 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 978 DAG size of output: 123 [2018-06-21 09:12:15,101 WARN L168 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 1749 DAG size of output: 90 Received shutdown request... [2018-06-21 09:12:17,055 WARN L176 SmtUtils]: Removed 45 from assertion stack [2018-06-21 09:12:17,056 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 09:12:17,057 INFO L168 Benchmark]: Toolchain (without parser) took 55220.25 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:12:17,058 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:12:17,059 INFO L168 Benchmark]: TreeAutomizer took 55211.81 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:12:17,061 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55211.81 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). 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 2265. 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.lemma5f.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-12-17-070.csv Completed graceful shutdown