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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:44:43,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:44:43,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:44:43,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:44:43,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:44:43,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:44:43,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:44:43,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:44:43,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:44:43,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:44:43,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 22:44:43,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 22:44:43,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 22:44:43,362 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 22:44:43,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:44:43,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:44:43,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:44:43,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:44:43,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:44:43,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:44:43,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:44:43,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 22:44:43,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 22:44:43,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 22:44:43,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 22:44:43,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 22:44:43,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 22:44:43,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 22:44:43,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 22:44:43,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:44:43,397 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:44:43,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:44:43,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:44:43,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:44:43,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:44:43,403 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:44:43,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:44:43,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:44:43,416 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:44:43,416 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:44:43,417 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:44:43,417 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:44:43,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:44:43,490 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:44:43,493 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:44:43,495 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:44:43,495 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:44:43,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if3.c.smt2 [2018-06-14 22:44:43,497 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:44:43,596 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if3.c.smt2 unknown [2018-06-14 22:44:43,885 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if3.c.smt2 [2018-06-14 22:44:43,892 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:44:43,899 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:44:43,899 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:44:43,900 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:44:43,904 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:44:43,905 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:44:43" (1/1) ... [2018-06-14 22:44:43,968 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:44,190 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:44,485 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:44,937 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:45,500 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:46,044 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:46,922 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:48,090 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:49,303 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:50,283 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:51,344 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:52,317 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:53,231 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:54,122 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:54,978 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:55,782 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:56,603 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:57,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:44:58,775 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:00,196 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:01,803 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:03,968 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:04,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:45:06,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:09,179 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:11,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:14,173 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:17,589 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:21,836 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:45:22,766 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 39 [2018-06-14 22:45:27,097 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-14 22:45:30,840 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-14 22:45:30,840 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-14 22:45:30,843 INFO L168 Benchmark]: Toolchain (without parser) took 46950.62 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 844.1 MB). Free memory was 264.1 MB in the beginning and 610.4 MB in the end (delta: -346.2 MB). Peak memory consumption was 888.1 MB. Max. memory is 3.6 GB. [2018-06-14 22:45:30,845 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 22:45:30,845 INFO L168 Benchmark]: TreeAutomizer took 46942.84 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 844.1 MB). Free memory was 263.1 MB in the beginning and 610.4 MB in the end (delta: -347.2 MB). Peak memory consumption was 887.2 MB. Max. memory is 3.6 GB. [2018-06-14 22:45:30,848 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 46942.84 ms. Allocated memory was 306.7 MB in the beginning and 1.2 GB in the end (delta: 844.1 MB). Free memory was 263.1 MB in the beginning and 610.4 MB in the end (delta: -347.2 MB). Peak memory consumption was 887.2 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 24. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/nest-if3.c.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_22-45-30-857.csv Completed graceful shutdown