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/up-nd.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:45:16,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:45:16,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:45:16,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:45:16,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:45:16,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:45:16,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:45:16,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:45:16,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:45:16,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:45:16,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:45:16,773 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:45:16,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:45:16,775 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:45:16,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:45:16,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:45:16,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:45:16,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:45:16,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:45:16,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:45:16,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:45:16,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:45:16,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:45:16,802 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:45:16,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:45:16,809 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:45:16,810 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:45:16,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:45:16,812 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:45:16,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:45:16,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:45:16,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:45:16,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:45:16,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:45:16,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:45:16,823 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:45:16,836 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:45:16,836 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:45:16,838 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:45:16,838 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:45:16,839 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:45:16,843 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:45:16,843 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:45:16,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:45:16,924 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:45:16,931 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:45:16,933 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:45:16,933 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:45:16,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 [2018-06-18 19:45:16,935 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:45:17,014 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 unknown [2018-06-18 19:45:17,297 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 [2018-06-18 19:45:17,304 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:45:17,310 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:45:17,311 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:45:17,311 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:45:17,314 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:45:17,315 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:45:17" (1/1) ... [2018-06-18 19:45:17,379 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:17,683 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:17,969 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:18,545 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:19,212 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:19,953 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:21,350 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:23,309 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:25,246 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:27,439 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:29,596 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:32,843 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:36,241 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:38,975 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:41,180 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:43,534 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:46,277 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:48,412 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:50,307 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:52,559 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:54,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:45:57,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:00,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:03,134 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:05,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:08,281 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:10,446 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:46:12,973 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 19:46:13,488 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:46:13,488 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 19:46:13,495 INFO L168 Benchmark]: Toolchain (without parser) took 56190.62 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 258.9 MB in the beginning and 572.7 MB in the end (delta: -313.7 MB). Peak memory consumption was 448.1 MB. Max. memory is 3.6 GB. [2018-06-18 19:46:13,497 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:46:13,498 INFO L168 Benchmark]: TreeAutomizer took 56183.28 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 258.9 MB in the beginning and 572.7 MB in the end (delta: -313.7 MB). Peak memory consumption was 448.1 MB. Max. memory is 3.6 GB. [2018-06-18 19:46:13,502 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56183.28 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 258.9 MB in the beginning and 572.7 MB in the end (delta: -313.7 MB). Peak memory consumption was 448.1 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 24. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/up-nd.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-46-13-520.csv Completed graceful shutdown