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/dillig17.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:16:57,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:16:57,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:16:57,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:16:57,800 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:16:57,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:16:57,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:16:57,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:16:57,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:16:57,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:16:57,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:16:57,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:16:57,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:16:57,816 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:16:57,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:16:57,818 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:16:57,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:16:57,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:16:57,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:16:57,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:16:57,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:16:57,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:16:57,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:16:57,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:16:57,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:16:57,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:16:57,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:16:57,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:16:57,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:16:57,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:16:57,849 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:16:57,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:16:57,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:16:57,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:16:57,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:16:57,853 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:16:57,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:16:57,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:16:57,865 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:16:57,865 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:16:57,865 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:16:57,866 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:16:57,867 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:16:57,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:16:57,954 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:16:57,958 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:16:57,960 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:16:57,960 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:16:57,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig17.c.smt2 [2018-06-18 19:16:57,962 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:16:58,050 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig17.c.smt2 unknown [2018-06-18 19:16:58,299 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig17.c.smt2 [2018-06-18 19:16:58,305 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:16:58,313 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:16:58,313 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:16:58,314 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:16:58,316 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:16:58,319 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:16:58" (1/1) ... [2018-06-18 19:16:58,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:58,659 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:59,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:16:59,459 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:00,028 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:00,779 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:01,874 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:03,302 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:05,199 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:07,220 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:09,655 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:12,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:15,937 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:19,841 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:22,618 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:25,042 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:27,261 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:29,466 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:31,393 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:33,351 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:35,405 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:37,379 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:39,331 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:41,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:43,261 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:45,093 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:46,929 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:48,771 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:50,760 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:17:52,553 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 19:17:52,815 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:17:52,815 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 19:17:52,818 INFO L168 Benchmark]: Toolchain (without parser) took 54512.45 ms. Allocated memory was 306.2 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 260.5 MB in the beginning and 612.2 MB in the end (delta: -351.7 MB). Peak memory consumption was 433.2 MB. Max. memory is 3.6 GB. [2018-06-18 19:17:52,821 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:17:52,821 INFO L168 Benchmark]: TreeAutomizer took 54504.08 ms. Allocated memory was 306.2 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 260.5 MB in the beginning and 612.2 MB in the end (delta: -351.7 MB). Peak memory consumption was 433.2 MB. Max. memory is 3.6 GB. [2018-06-18 19:17:52,824 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 306.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54504.08 ms. Allocated memory was 306.2 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 260.5 MB in the beginning and 612.2 MB in the end (delta: -351.7 MB). Peak memory consumption was 433.2 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/dillig17.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-17-52-836.csv Completed graceful shutdown