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/dillig19.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:17:09,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:17:09,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:17:09,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:17:09,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:17:09,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:17:09,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:17:09,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:17:09,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:17:09,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:17:09,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:17:09,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:17:09,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:17:09,837 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:17:09,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:17:09,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:17:09,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:17:09,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:17:09,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:17:09,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:17:09,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:17:09,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:17:09,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:17:09,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:17:09,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:17:09,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:17:09,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:17:09,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:17:09,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:17:09,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:17:09,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:17:09,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:17:09,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:17:09,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:17:09,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:17:09,859 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:17:09,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:17:09,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:17:09,869 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:17:09,870 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:17:09,870 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:17:09,871 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:17:09,871 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:17:09,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:17:09,930 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:17:09,934 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:17:09,936 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:17:09,936 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:17:09,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig19.c.smt2 [2018-06-18 19:17:09,939 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:17:10,040 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig19.c.smt2 unknown [2018-06-18 19:17:10,300 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig19.c.smt2 [2018-06-18 19:17:10,311 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:17:10,318 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:17:10,318 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:17:10,319 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:17:10,323 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:17:10,324 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:17:10" (1/1) ... [2018-06-18 19:17:10,387 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:10,630 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:11,008 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:11,557 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:12,313 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:13,174 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:14,461 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:16,216 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:18,309 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:20,488 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:23,773 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:26,908 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:30,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:32,698 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:34,950 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:37,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:39,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:42,062 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:43,795 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:45,559 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:47,664 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:49,614 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:51,357 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:53,141 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:55,124 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:57,003 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:58,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:59,998 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:01,555 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:03,455 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:18:05,245 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 19:18:05,416 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:18:05,416 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 19:18:05,419 INFO L168 Benchmark]: Toolchain (without parser) took 55107.35 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 720.9 MB). Free memory was 260.5 MB in the beginning and 570.1 MB in the end (delta: -309.6 MB). Peak memory consumption was 411.3 MB. Max. memory is 3.6 GB. [2018-06-18 19:18:05,421 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:18:05,422 INFO L168 Benchmark]: TreeAutomizer took 55099.92 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 720.9 MB). Free memory was 259.5 MB in the beginning and 570.1 MB in the end (delta: -310.6 MB). Peak memory consumption was 410.3 MB. Max. memory is 3.6 GB. [2018-06-18 19:18:05,428 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 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55099.92 ms. Allocated memory was 304.1 MB in the beginning and 1.0 GB in the end (delta: 720.9 MB). Free memory was 259.5 MB in the beginning and 570.1 MB in the end (delta: -310.6 MB). Peak memory consumption was 410.3 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 16. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig19.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-18-05-441.csv Completed graceful shutdown