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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-len.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:09:20,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:09:20,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:09:20,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:09:20,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:09:20,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:09:20,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:09:20,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:09:20,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:09:20,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:09:20,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:09:20,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:09:20,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:09:20,871 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:09:20,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:09:20,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:09:20,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:09:20,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:09:20,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:09:20,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:09:20,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:09:20,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 09:09:20,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 09:09:20,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 09:09:20,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 09:09:20,896 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 09:09:20,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 09:09:20,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 09:09:20,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 09:09:20,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:09:20,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:09:20,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:09:20,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:09:20,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:09:20,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:09:20,907 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:09:20,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:09:20,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:09:20,921 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:09:20,921 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:09:20,926 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:09:20,926 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:09:20,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:09:20,996 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:09:21,002 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:09:21,004 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:09:21,004 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:09:21,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-len.c.smt2 [2018-06-15 09:09:21,007 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:09:21,103 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-len.c.smt2 unknown [2018-06-15 09:09:21,432 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-len.c.smt2 [2018-06-15 09:09:21,438 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:09:21,445 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:09:21,446 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:09:21,446 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:09:21,449 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:09:21,451 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:09:21" (1/1) ... [2018-06-15 09:09:21,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:21,818 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:22,162 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:22,854 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:23,562 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:24,406 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:25,594 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:27,079 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:28,759 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:31,329 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:33,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:36,023 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:39,442 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:42,238 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:44,977 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:48,552 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:52,337 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:09:56,405 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:10:02,143 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:10:08,431 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:10:13,521 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 09:10:15,238 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 09:10:15,238 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 09:10:15,241 INFO L168 Benchmark]: Toolchain (without parser) took 53802.36 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 899.2 MB). Free memory was 259.0 MB in the beginning and 1.1 GB in the end (delta: -848.0 MB). Peak memory consumption was 988.6 MB. Max. memory is 3.6 GB. [2018-06-15 09:10:15,243 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:10:15,243 INFO L168 Benchmark]: TreeAutomizer took 53794.49 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 899.2 MB). Free memory was 258.0 MB in the beginning and 1.1 GB in the end (delta: -849.0 MB). Peak memory consumption was 987.6 MB. Max. memory is 3.6 GB. [2018-06-15 09:10:15,247 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53794.49 ms. Allocated memory was 305.7 MB in the beginning and 1.2 GB in the end (delta: 899.2 MB). Free memory was 258.0 MB in the beginning and 1.1 GB in the end (delta: -849.0 MB). Peak memory consumption was 987.6 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/nest-len.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-10-15-259.csv Completed graceful shutdown