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/cav12/array_max-4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:59:50,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:59:50,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:59:50,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:59:50,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:59:50,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:59:50,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:59:50,447 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:59:50,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:59:50,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:59:50,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:59:50,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:59:50,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:59:50,468 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:59:50,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:59:50,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:59:50,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:59:50,473 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:59:50,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:59:50,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:59:50,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:59:50,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 02:59:50,505 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:59:50,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:59:50,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:59:50,522 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:59:50,522 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:59:50,523 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:59:50,524 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:59:50,527 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:59:50,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:59:50,602 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:59:50,609 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:59:50,610 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:59:50,611 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:59:50,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 [2018-06-15 02:59:50,613 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:59:50,717 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 unknown [2018-06-15 02:59:51,187 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 [2018-06-15 02:59:51,192 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:59:51,199 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:59:51,200 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:59:51,200 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:59:51,203 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:59:51,204 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:59:51" (1/1) ... [2018-06-15 02:59:51,269 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:51,998 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:53,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:54,492 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:56,961 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:00,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:04,191 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:09,699 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:15,736 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:21,711 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:29,289 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:38,375 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:00:47,672 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 03:00:48,796 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 03:00:48,796 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 03:00:48,800 INFO L168 Benchmark]: Toolchain (without parser) took 57606.74 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.7 MB in the beginning and 324.7 MB in the end (delta: -75.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 03:00:48,804 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:00:48,804 INFO L168 Benchmark]: TreeAutomizer took 57598.77 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.7 MB in the beginning and 324.7 MB in the end (delta: -75.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 03:00:48,809 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57598.77 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.7 MB in the beginning and 324.7 MB in the end (delta: -75.0 MB). Peak memory consumption was 1.1 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 SimplifyDDAWithTimeout was simplifying term of DAG size 12. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array_max-4.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-00-48-824.csv Completed graceful shutdown