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/cav12/toy.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:44:35,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:44:35,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:44:35,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:44:35,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:44:35,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:44:35,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:44:35,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:44:35,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:44:35,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:44:35,297 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:44:35,297 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:44:35,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:44:35,299 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:44:35,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:44:35,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:44:35,302 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:44:35,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:44:35,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:44:35,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:44:35,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:44:35,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:44:35,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:44:35,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:44:35,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:44:35,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:44:35,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:44:35,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:44:35,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:44:35,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:44:35,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:44:35,346 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:44:35,347 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:44:35,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:44:35,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:44:35,348 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:44:35,360 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:44:35,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:44:35,367 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:44:35,367 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:44:35,368 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:44:35,368 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:44:35,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:44:35,422 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:44:35,429 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:44:35,430 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:44:35,431 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:44:35,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 [2018-06-15 08:44:35,433 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:44:35,524 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 unknown [2018-06-15 08:44:35,942 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/toy.smt2 [2018-06-15 08:44:35,947 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:44:35,953 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:44:35,953 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:44:35,954 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:44:35,957 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:44:35,958 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:44:35" (1/1) ... [2018-06-15 08:44:36,028 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:36,758 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:37,855 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:39,569 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:41,565 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:45,095 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:48,541 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:51,500 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:54,264 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:56,556 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:44:58,357 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:00,319 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:02,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:03,626 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:05,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:07,075 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:08,740 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:10,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:12,386 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:13,954 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:15,675 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:17,199 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:18,691 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:20,264 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:21,913 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:23,484 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:25,011 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:26,736 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:28,504 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:30,052 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:31,491 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:45:32,812 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 08:45:33,043 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 08:45:33,044 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 08:45:33,047 INFO L168 Benchmark]: Toolchain (without parser) took 57099.85 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:45:33,049 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:45:33,050 INFO L168 Benchmark]: TreeAutomizer took 57092.79 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:45:33,052 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 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57092.79 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. 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 5. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/toy.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-45-33-070.csv Completed graceful shutdown