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-if6.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:08:03,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:08:03,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:08:03,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:08:03,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:08:03,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:08:03,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:08:03,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:08:03,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:08:03,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:08:03,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:08:03,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:08:03,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:08:03,584 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:08:03,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:08:03,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:08:03,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:08:03,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:08:03,591 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:08:03,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:08:03,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:08:03,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 09:08:03,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 09:08:03,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 09:08:03,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 09:08:03,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 09:08:03,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 09:08:03,600 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 09:08:03,601 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 09:08:03,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:08:03,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:08:03,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:08:03,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:08:03,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:08:03,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:08:03,604 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:08:03,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:08:03,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:08:03,614 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:08:03,614 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:08:03,615 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:08:03,615 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:08:03,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:08:03,673 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:08:03,679 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:08:03,681 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:08:03,681 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:08:03,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if6.c.smt2 [2018-06-15 09:08:03,684 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:08:03,782 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if6.c.smt2 unknown [2018-06-15 09:08:04,169 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nest-if6.c.smt2 [2018-06-15 09:08:04,174 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:08:04,181 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:08:04,182 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:08:04,182 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:08:04,184 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:08:04,186 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:08:04" (1/1) ... [2018-06-15 09:08:04,248 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:04,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:05,472 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:06,719 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:07,989 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:09,764 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:12,138 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:15,002 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:18,350 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:22,523 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:26,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:30,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:35,871 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:42,150 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:48,153 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:08:55,005 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 09:08:56,759 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 09:08:56,759 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 09:08:56,762 INFO L168 Benchmark]: Toolchain (without parser) took 52587.13 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 251.6 MB in the beginning and 307.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-15 09:08:56,763 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 307.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:08:56,765 INFO L168 Benchmark]: TreeAutomizer took 52579.52 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.6 MB in the beginning and 307.7 MB in the end (delta: -58.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-15 09:08:56,767 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 307.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52579.52 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.6 MB in the beginning and 307.7 MB in the end (delta: -58.1 MB). Peak memory consumption was 1.0 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/nest-if6.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-08-56-776.csv Completed graceful shutdown