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/gulv.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:59:54,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:59:54,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:59:54,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 08:59:54,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:59:54,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:59:54,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:59:54,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:59:54,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:59:54,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:59:54,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:59:54,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 08:59:54,378 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:59:54,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:59:54,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:59:54,388 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:59:54,388 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:59:54,389 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:59:54,389 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:59:54,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:59:54,443 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:59:54,450 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:59:54,452 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:59:54,453 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:59:54,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 [2018-06-15 08:59:54,455 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:59:54,553 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 unknown [2018-06-15 08:59:54,776 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv.c.smt2 [2018-06-15 08:59:54,781 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:59:54,788 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:59:54,789 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:59:54,789 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:59:54,793 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:59:54,794 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:59:54" (1/1) ... [2018-06-15 08:59:54,847 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:55,087 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:55,444 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:55,972 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:56,603 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:57,402 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:58,442 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:59:59,756 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:01,230 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:03,132 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:04,959 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:07,325 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:10,671 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:14,069 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:17,320 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:17,732 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2018-06-15 09:00:21,178 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:26,308 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:27,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:00:27,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:00:27,531 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 33 [2018-06-15 09:00:31,390 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:32,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:00:36,827 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:42,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:00:44,195 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 Received shutdown request... [2018-06-15 09:00:44,419 WARN L176 SmtUtils]: Removed 6 from assertion stack [2018-06-15 09:00:44,420 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 09:00:44,422 INFO L168 Benchmark]: Toolchain (without parser) took 49639.68 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 263.7 MB in the beginning and 964.2 MB in the end (delta: -700.5 MB). Peak memory consumption was 234.3 MB. Max. memory is 3.6 GB. [2018-06-15 09:00:44,423 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:00:44,423 INFO L168 Benchmark]: TreeAutomizer took 49632.23 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 263.7 MB in the beginning and 964.2 MB in the end (delta: -700.5 MB). Peak memory consumption was 234.3 MB. Max. memory is 3.6 GB. [2018-06-15 09:00:44,426 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 309.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49632.23 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 934.8 MB). Free memory was 263.7 MB in the beginning and 964.2 MB in the end (delta: -700.5 MB). Peak memory consumption was 234.3 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 78. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/gulv.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-00-44-439.csv Completed graceful shutdown