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/dillig32.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:18:25,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:18:25,640 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:18:25,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:18:25,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:18:25,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:18:25,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:18:25,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:18:25,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:18:25,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:18:25,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:18:25,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:18:25,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:18:25,671 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:18:25,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:18:25,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:18:25,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:18:25,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:18:25,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:18:25,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:18:25,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:18:25,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:18:25,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:18:25,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:18:25,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:18:25,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:18:25,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:18:25,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:18:25,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:18:25,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:18:25,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:18:25,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:18:25,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:18:25,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:18:25,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:18:25,711 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:18:25,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:18:25,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:18:25,727 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:18:25,727 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:18:25,727 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:18:25,732 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:18:25,732 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:18:25,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:18:25,807 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:18:25,815 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:18:25,817 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:18:25,817 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:18:25,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig32.c.smt2 [2018-06-18 19:18:25,821 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:18:25,925 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig32.c.smt2 unknown [2018-06-18 19:18:26,216 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig32.c.smt2 [2018-06-18 19:18:26,223 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:18:26,229 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:18:26,230 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:18:26,230 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:18:26,234 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:18:26,235 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:18:26" (1/1) ... [2018-06-18 19:18:26,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:26,524 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:26,781 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:27,174 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:27,798 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:28,518 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:29,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:30,822 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:32,233 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:34,123 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:36,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:39,028 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:42,014 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:45,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:48,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:51,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:55,433 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:01,980 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:08,323 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:13,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:18,564 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:23,829 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 19:19:24,374 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:19:24,375 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 19:19:24,389 INFO L168 Benchmark]: Toolchain (without parser) took 58165.21 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 264.7 MB in the beginning and 434.7 MB in the end (delta: -170.0 MB). Peak memory consumption was 650.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:19:24,396 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:19:24,397 INFO L168 Benchmark]: TreeAutomizer took 58158.11 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 264.7 MB in the beginning and 434.7 MB in the end (delta: -170.0 MB). Peak memory consumption was 650.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:19:24,399 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 274.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58158.11 ms. Allocated memory was 308.3 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 264.7 MB in the beginning and 434.7 MB in the end (delta: -170.0 MB). Peak memory consumption was 650.5 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 7. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig32.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-19-24-416.csv Completed graceful shutdown