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/mergesort.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:03:42,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:03:42,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:03:42,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:03:42,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:03:42,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:03:42,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:03:42,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:03:42,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:03:42,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:03:42,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:03:42,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:03:42,239 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:03:42,240 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:03:42,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:03:42,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:03:42,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:03:42,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:03:42,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:03:42,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:03:42,262 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:03:42,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 09:03:42,265 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 09:03:42,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 09:03:42,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 09:03:42,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 09:03:42,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 09:03:42,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 09:03:42,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 09:03:42,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:03:42,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:03:42,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:03:42,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:03:42,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:03:42,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:03:42,285 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:03:42,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:03:42,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:03:42,300 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:03:42,300 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:03:42,301 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:03:42,302 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:03:42,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:03:42,379 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:03:42,387 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:03:42,389 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:03:42,389 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:03:42,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/mergesort.c.smt2 [2018-06-15 09:03:42,391 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:03:42,492 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/mergesort.c.smt2 unknown [2018-06-15 09:03:42,897 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/mergesort.c.smt2 [2018-06-15 09:03:42,902 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:03:42,909 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:03:42,910 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:03:42,910 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:03:42,915 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:03:42,916 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:03:42" (1/1) ... [2018-06-15 09:03:42,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:43,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:44,156 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:45,132 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:46,401 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:47,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:50,850 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:53,994 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:03:56,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:00,902 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:04,948 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:09,301 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:14,534 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:19,847 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:24,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:04:32,825 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 09:04:33,474 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 09:04:33,475 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 09:04:33,478 INFO L168 Benchmark]: Toolchain (without parser) took 50575.48 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.2 MB). Free memory was 254.7 MB in the beginning and 1.2 GB in the end (delta: -923.7 MB). Peak memory consumption was 971.8 MB. Max. memory is 3.6 GB. [2018-06-15 09:04:33,481 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:04:33,481 INFO L168 Benchmark]: TreeAutomizer took 50567.74 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.2 MB). Free memory was 254.7 MB in the beginning and 1.2 GB in the end (delta: -923.7 MB). Peak memory consumption was 971.8 MB. Max. memory is 3.6 GB. [2018-06-15 09:04:33,484 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50567.74 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 943.2 MB). Free memory was 254.7 MB in the beginning and 1.2 GB in the end (delta: -923.7 MB). Peak memory consumption was 971.8 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 21. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/mergesort.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-04-33-493.csv Completed graceful shutdown