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_11_e1_2450_e2_1483.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:02:38,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:02:38,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:02:38,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:02:38,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:02:38,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:02:38,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:02:38,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:02:38,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:02:38,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:02:38,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:02:38,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 20:02:38,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:02:38,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:02:38,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:02:38,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:02:38,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:02:38,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:02:38,254 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:02:38,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:02:38,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:02:38,272 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:02:38,272 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:02:38,272 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:02:38,273 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:02:38,273 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:02:38,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:02:38,341 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:02:38,350 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:02:38,351 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:02:38,352 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:02:38,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 [2018-06-18 20:02:38,354 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:02:38,457 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 unknown [2018-06-18 20:02:38,964 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e2_1483.smt2 [2018-06-18 20:02:38,970 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:02:38,975 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:02:38,976 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:02:38,976 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:02:38,979 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:02:38,980 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:02:38" (1/1) ... [2018-06-18 20:02:39,111 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:39,977 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:40,797 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:41,366 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:42,349 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:43,451 WARN L168 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 126 [2018-06-18 20:02:45,034 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:45,865 WARN L168 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2018-06-18 20:02:47,374 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:48,216 WARN L168 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 129 [2018-06-18 20:02:49,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:59,307 WARN L168 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 480 DAG size of output: 318 [2018-06-18 20:03:03,656 WARN L168 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 501 DAG size of output: 215 [2018-06-18 20:03:05,136 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:03:11,419 WARN L168 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 503 DAG size of output: 384 [2018-06-18 20:03:12,786 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 305 DAG size of output: 177 [2018-06-18 20:03:13,788 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:03:19,062 WARN L168 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 414 DAG size of output: 302 [2018-06-18 20:03:22,357 WARN L168 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 526 DAG size of output: 236 [2018-06-18 20:03:23,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 20:03:27,088 WARN L176 SmtUtils]: Removed 39 from assertion stack [2018-06-18 20:03:27,089 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 20:03:27,101 INFO L168 Benchmark]: Toolchain (without parser) took 48130.74 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 863.5 MB). Free memory was 246.2 MB in the beginning and 616.9 MB in the end (delta: -370.7 MB). Peak memory consumption was 938.6 MB. Max. memory is 3.6 GB. [2018-06-18 20:03:27,102 INFO L168 Benchmark]: SmtParser took 0.20 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. [2018-06-18 20:03:27,103 INFO L168 Benchmark]: TreeAutomizer took 48124.09 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 863.5 MB). Free memory was 245.2 MB in the beginning and 616.9 MB in the end (delta: -371.7 MB). Peak memory consumption was 937.6 MB. Max. memory is 3.6 GB. [2018-06-18 20:03:27,104 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 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 48124.09 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 863.5 MB). Free memory was 245.2 MB in the beginning and 616.9 MB in the end (delta: -371.7 MB). Peak memory consumption was 937.6 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 510. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e1_2450_e2_1483.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-03-27-113.csv Completed graceful shutdown