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/xy4.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:59:19,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:59:19,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:59:19,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:59:19,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:59:19,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:59:19,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:59:19,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:59:19,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:59:19,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:59:19,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 22:59:19,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 22:59:19,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 22:59:19,267 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 22:59:19,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:59:19,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:59:19,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:59:19,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:59:19,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:59:19,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:59:19,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:59:19,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 22:59:19,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 22:59:19,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 22:59:19,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 22:59:19,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 22:59:19,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 22:59:19,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 22:59:19,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 22:59:19,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:59:19,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:59:19,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:59:19,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:59:19,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:59:19,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:59:19,310 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:59:19,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:59:19,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:59:19,326 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:59:19,326 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:59:19,327 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:59:19,327 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:59:19,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:59:19,391 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:59:19,394 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:59:19,396 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:59:19,397 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:59:19,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy4.c.smt2 [2018-06-14 22:59:19,399 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:59:19,499 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy4.c.smt2 unknown [2018-06-14 22:59:19,669 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/xy4.c.smt2 [2018-06-14 22:59:19,676 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:59:19,683 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:59:19,684 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:59:19,684 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:59:19,688 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:59:19,690 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:59:19" (1/1) ... [2018-06-14 22:59:19,759 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:19,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:20,207 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:20,551 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:20,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:21,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:22,230 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:22,874 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:23,872 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:25,206 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:26,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:28,125 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:29,564 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:31,476 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:33,335 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:35,363 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:37,440 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:39,298 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:41,294 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:44,168 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:47,243 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:49,655 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:52,941 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:53,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:59:56,256 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:59:59,730 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 23:00:02,700 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 23:00:06,633 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 23:00:10,605 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 23:00:11,404 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-14 23:00:11,404 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 23:00:11,407 INFO L168 Benchmark]: Toolchain (without parser) took 51730.30 ms. Allocated memory was 306.7 MB in the beginning and 1.3 GB in the end (delta: 950.0 MB). Free memory was 266.0 MB in the beginning and 870.2 MB in the end (delta: -604.2 MB). Peak memory consumption was 345.8 MB. Max. memory is 3.6 GB. [2018-06-14 23:00:11,409 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 23:00:11,410 INFO L168 Benchmark]: TreeAutomizer took 51721.98 ms. Allocated memory was 306.7 MB in the beginning and 1.3 GB in the end (delta: 950.0 MB). Free memory was 265.0 MB in the beginning and 870.2 MB in the end (delta: -605.2 MB). Peak memory consumption was 344.8 MB. Max. memory is 3.6 GB. [2018-06-14 23:00:11,412 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51721.98 ms. Allocated memory was 306.7 MB in the beginning and 1.3 GB in the end (delta: 950.0 MB). Free memory was 265.0 MB in the beginning and 870.2 MB in the end (delta: -605.2 MB). Peak memory consumption was 344.8 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 6. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/xy4.c.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_23-00-11-430.csv Completed graceful shutdown