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_all2_e3_4612_e4_3719.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:26:37,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:26:37,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:26:37,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 20:26:37,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 20:26:37,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 20:26:37,884 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 20:26:37,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 20:26:37,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 20:26:37,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 20:26:37,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 20:26:37,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 20:26:37,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 20:26:37,896 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 20:26:37,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 20:26:37,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 20:26:37,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 20:26:37,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 20:26:37,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 20:26:37,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 20:26:37,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 20:26:37,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 20:26:37,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 20:26:37,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 20:26:37,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 20:26:37,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 20:26:37,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 20:26:37,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 20:26:37,947 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:26:37,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:26:37,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:26:37,963 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:26:37,964 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:26:37,964 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:26:37,967 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:26:37,968 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:26:38,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:26:38,055 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:26:38,060 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:26:38,062 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:26:38,063 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:26:38,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-18 20:26:38,066 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:26:38,245 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 unknown [2018-06-18 20:26:38,818 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-18 20:26:38,825 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:26:38,837 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:26:38,838 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:26:38,838 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:26:38,841 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:26:38,842 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:26:38" (1/1) ... [2018-06-18 20:26:39,081 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:40,272 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:40,925 WARN L168 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2018-06-18 20:26:41,882 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:43,013 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:45,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:27:01,929 WARN L168 SmtUtils]: Spent 15.20 s on a formula simplification. DAG size of input: 810 DAG size of output: 238 [2018-06-18 20:27:06,057 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 20:27:27,150 WARN L176 SmtUtils]: Removed 27 from assertion stack [2018-06-18 20:27:27,151 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 20:27:27,154 INFO L168 Benchmark]: Toolchain (without parser) took 48328.92 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.6 MB in the beginning and 331.7 MB in the end (delta: -95.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 20:27:27,156 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:27:27,156 INFO L168 Benchmark]: TreeAutomizer took 48315.70 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.6 MB in the beginning and 331.7 MB in the end (delta: -95.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 20:27:27,158 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 48315.70 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.6 MB in the beginning and 331.7 MB in the end (delta: -95.0 MB). 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 3231. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2_e3_4612_e4_3719.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-27-27-173.csv Completed graceful shutdown