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/ctigar/xyz.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:46:38,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:46:38,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:46:38,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 19:46:38,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:46:38,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:46:38,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:46:38,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:46:38,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:46:38,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:46:38,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:46:38,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 19:46:38,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:46:38,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:46:38,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:46:38,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:46:38,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:46:38,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:46:38,341 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:46:38,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:46:38,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:46:38,351 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:46:38,351 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:46:38,351 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:46:38,352 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:46:38,352 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:46:38,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:46:38,415 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:46:38,422 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:46:38,424 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:46:38,424 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:46:38,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/xyz.c.smt2 [2018-06-18 19:46:38,426 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:46:38,528 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xyz.c.smt2 unknown [2018-06-18 19:46:38,801 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xyz.c.smt2 [2018-06-18 19:46:38,812 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:46:38,818 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:46:38,819 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:46:38,819 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:46:38,824 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:46:38,826 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:46:38" (1/1) ... [2018-06-18 19:46:38,883 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:39,115 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:39,481 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:39,949 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:40,485 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:41,114 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:42,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:43,751 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:45,785 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:47,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:50,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:53,225 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:55,770 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:58,762 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:02,412 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:06,747 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:09,263 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:12,037 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:15,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:19,669 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:24,043 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:47:29,923 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 19:47:30,749 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:47:30,750 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 19:47:30,760 INFO L168 Benchmark]: Toolchain (without parser) took 51946.65 ms. Allocated memory was 299.4 MB in the beginning and 994.6 MB in the end (delta: 695.2 MB). Free memory was 256.7 MB in the beginning and 856.1 MB in the end (delta: -599.4 MB). Peak memory consumption was 759.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:47:30,762 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 299.4 MB. Free memory is still 266.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:47:30,762 INFO L168 Benchmark]: TreeAutomizer took 51939.88 ms. Allocated memory was 299.4 MB in the beginning and 994.6 MB in the end (delta: 695.2 MB). Free memory was 256.7 MB in the beginning and 856.1 MB in the end (delta: -599.4 MB). Peak memory consumption was 759.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:47:30,765 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 299.4 MB. Free memory is still 266.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51939.88 ms. Allocated memory was 299.4 MB in the beginning and 994.6 MB in the end (delta: 695.2 MB). Free memory was 256.7 MB in the beginning and 856.1 MB in the end (delta: -599.4 MB). Peak memory consumption was 759.4 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 10. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/xyz.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-47-30-784.csv Completed graceful shutdown