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/dillig20.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:17:27,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:17:27,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:17:27,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:17:27,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:17:27,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:17:27,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:17:27,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:17:27,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:17:27,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:17:27,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:17:27,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:17:27,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:17:27,991 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:17:27,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:17:27,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:17:27,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:17:28,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:17:28,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:17:28,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:17:28,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:17:28,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:17:28,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:17:28,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:17:28,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:17:28,019 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:17:28,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:17:28,020 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:17:28,022 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:17:28,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:17:28,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:17:28,023 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:17:28,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:17:28,024 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:17:28,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:17:28,030 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:17:28,045 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:17:28,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:17:28,049 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:17:28,049 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:17:28,049 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:17:28,050 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:17:28,051 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:17:28,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:17:28,134 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:17:28,140 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:17:28,142 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:17:28,143 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:17:28,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 [2018-06-18 19:17:28,145 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:17:28,232 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 unknown [2018-06-18 19:17:28,472 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 [2018-06-18 19:17:28,477 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:17:28,484 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:17:28,484 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:17:28,485 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:17:28,488 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:17:28,490 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:17:28" (1/1) ... [2018-06-18 19:17:28,559 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:28,966 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:29,366 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:30,074 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:30,884 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:31,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:33,331 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:36,441 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:39,298 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:42,439 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:45,176 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:47,673 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:50,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:52,509 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:54,659 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:56,613 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:58,279 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:00,030 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:02,070 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:03,630 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:05,501 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:07,261 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:08,834 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:10,473 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:12,613 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:14,151 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:16,027 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:17,903 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:19,451 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:21,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:22,679 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 19:18:22,807 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:18:22,807 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 19:18:22,810 INFO L168 Benchmark]: Toolchain (without parser) took 54332.33 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 858.8 MB). Free memory was 261.6 MB in the beginning and 582.3 MB in the end (delta: -320.7 MB). Peak memory consumption was 538.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:18:22,812 INFO L168 Benchmark]: SmtParser took 0.22 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. [2018-06-18 19:18:22,812 INFO L168 Benchmark]: TreeAutomizer took 54324.71 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 858.8 MB). Free memory was 261.6 MB in the beginning and 582.3 MB in the end (delta: -320.7 MB). Peak memory consumption was 538.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:18:22,815 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 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 54324.71 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 858.8 MB). Free memory was 261.6 MB in the beginning and 582.3 MB in the end (delta: -320.7 MB). Peak memory consumption was 538.0 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/dillig20.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-18-22-829.csv Completed graceful shutdown