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/toy.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:06:11,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:06:12,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:06:12,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:06:12,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:06:12,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:06:12,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:06:12,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:06:12,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:06:12,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:06:12,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:06:12,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:06:12,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:06:12,032 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:06:12,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:06:12,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:06:12,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:06:12,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:06:12,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:06:12,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:06:12,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:06:12,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:06:12,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:06:12,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:06:12,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:06:12,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:06:12,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:06:12,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:06:12,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:06:12,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:06:12,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:06:12,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:06:12,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:06:12,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:06:12,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:06:12,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:06:12,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:06:12,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:06:12,083 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:06:12,083 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:06:12,083 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:06:12,084 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:06:12,084 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:06:12,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:06:12,160 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:06:12,164 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:06:12,165 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:06:12,166 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:06:12,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 [2018-06-18 19:06:12,168 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:06:12,269 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 unknown [2018-06-18 19:06:12,728 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 [2018-06-18 19:06:12,739 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:06:12,744 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:06:12,745 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:06:12,745 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:06:12,748 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:06:12,749 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:06:12" (1/1) ... [2018-06-18 19:06:12,816 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:13,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:14,721 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:16,566 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:18,753 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:22,000 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:25,219 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:27,562 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:29,746 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:31,966 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:33,867 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:35,702 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:37,131 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:38,706 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:40,003 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:41,473 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:42,919 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:44,358 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:45,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:46,971 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:48,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:49,645 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:50,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:52,047 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:53,423 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:55,042 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:56,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:57,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:06:59,105 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:00,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:01,934 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:03,022 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:04,264 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:05,413 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:06,809 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:07:08,224 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 19:07:08,258 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:07:08,260 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:07:08,262 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:07:08,262 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:07:08,276 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:07:08,276 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 19:07:08,278 INFO L168 Benchmark]: Toolchain (without parser) took 55538.95 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.3 MB in the beginning and 879.8 MB in the end (delta: -638.4 MB). Peak memory consumption was 572.1 MB. Max. memory is 3.6 GB. [2018-06-18 19:07:08,280 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:07:08,280 INFO L168 Benchmark]: TreeAutomizer took 55532.62 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.3 MB in the beginning and 879.8 MB in the end (delta: -638.4 MB). Peak memory consumption was 572.1 MB. Max. memory is 3.6 GB. [2018-06-18 19:07:08,286 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 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55532.62 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.3 MB in the beginning and 879.8 MB in the end (delta: -638.4 MB). Peak memory consumption was 572.1 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 SimplifyDDAWithTimeout was simplifying term of DAG size 11. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/toy.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-07-08-295.csv Completed graceful shutdown