java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:27:57,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:27:57,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:27:57,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:27:57,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:27:57,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:27:57,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:27:57,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:27:57,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:27:57,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:27:57,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:27:57,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 04:27:57,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:27:57,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:27:57,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:27:57,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:27:57,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:27:57,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:27:57,337 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:27:57,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:27:57,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:27:57,349 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:27:57,349 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:27:57,350 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:27:57,351 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:27:57,351 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:27:57,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:27:57,419 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:27:57,423 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:27:57,425 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:27:57,425 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:27:57,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 [2018-06-15 04:27:57,427 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:27:57,536 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 unknown [2018-06-15 04:27:58,088 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 [2018-06-15 04:27:58,094 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:27:58,099 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:27:58,099 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:27:58,100 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:27:58,102 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:27:58,104 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:27:58" (1/1) ... [2018-06-15 04:27:58,246 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:27:59,006 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:27:59,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:00,607 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:01,338 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:02,010 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:02,966 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:03,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 04:28:04,449 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 105 [2018-06-15 04:28:05,540 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:08,002 WARN L168 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 374 DAG size of output: 142 [2018-06-15 04:28:08,965 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:10,309 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 291 DAG size of output: 129 [2018-06-15 04:28:11,146 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:12,488 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 259 DAG size of output: 125 [2018-06-15 04:28:13,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:15,012 WARN L168 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 290 DAG size of output: 132 [2018-06-15 04:28:15,841 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:16,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:18,151 WARN L168 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 107 [2018-06-15 04:28:18,946 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:19,965 WARN L168 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 132 [2018-06-15 04:28:20,686 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:22,575 WARN L168 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 373 DAG size of output: 152 [2018-06-15 04:28:23,277 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:24,289 WARN L168 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 124 [2018-06-15 04:28:24,757 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:25,973 WARN L168 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 146 [2018-06-15 04:28:26,421 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:26,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:27,570 WARN L168 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 127 [2018-06-15 04:28:28,046 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:29,206 WARN L168 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 125 [2018-06-15 04:28:29,812 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:30,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:31,231 WARN L168 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 117 [2018-06-15 04:28:31,634 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:32,284 WARN L168 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 106 [2018-06-15 04:28:32,603 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:33,219 WARN L168 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 124 [2018-06-15 04:28:33,616 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:34,503 WARN L168 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 126 [2018-06-15 04:28:35,001 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:35,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:37,882 WARN L168 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 392 DAG size of output: 210 [2018-06-15 04:28:38,396 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:39,492 WARN L168 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 127 [2018-06-15 04:28:40,085 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:41,421 WARN L168 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 153 [2018-06-15 04:28:41,814 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:42,959 WARN L168 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 151 [2018-06-15 04:28:43,360 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:44,223 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:28:44,938 WARN L168 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 152 [2018-06-15 04:28:45,254 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 04:28:46,008 WARN L176 SmtUtils]: Removed 21 from assertion stack [2018-06-15 04:28:46,008 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 04:28:46,011 INFO L168 Benchmark]: Toolchain (without parser) took 47917.11 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 904.9 MB). Free memory was 246.2 MB in the beginning and 1.1 GB in the end (delta: -819.3 MB). Peak memory consumption was 909.2 MB. Max. memory is 3.6 GB. [2018-06-15 04:28:46,012 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:28:46,012 INFO L168 Benchmark]: TreeAutomizer took 47910.94 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 904.9 MB). Free memory was 245.2 MB in the beginning and 1.1 GB in the end (delta: -820.3 MB). Peak memory consumption was 908.2 MB. Max. memory is 3.6 GB. [2018-06-15 04:28:46,013 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47910.94 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 904.9 MB). Free memory was 245.2 MB in the beginning and 1.1 GB in the end (delta: -820.3 MB). Peak memory consumption was 908.2 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 290. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_14_e7_3162_e1_3998.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-28-46-020.csv Completed graceful shutdown