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/dillig20.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:55:47,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:55:47,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:55:47,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:55:47,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:55:47,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:55:47,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:55:47,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:55:47,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:55:47,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:55:47,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 08:55:47,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:55:47,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:55:47,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:55:47,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:55:47,598 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:55:47,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:55:47,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:55:47,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 08:55:47,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:55:47,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:55:47,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:55:47,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:55:47,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:55:47,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:55:47,619 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:55:47,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:55:47,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:55:47,634 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:55:47,635 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:55:47,636 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:55:47,636 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:55:47,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:55:47,722 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:55:47,727 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:55:47,728 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:55:47,729 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:55:47,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 [2018-06-15 08:55:47,730 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:55:47,812 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 unknown [2018-06-15 08:55:48,101 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig20.c.smt2 [2018-06-15 08:55:48,105 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:55:48,111 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:55:48,113 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:55:48,113 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:55:48,116 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:55:48,118 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:55:48" (1/1) ... [2018-06-15 08:55:48,188 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:48,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:48,912 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:49,685 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:50,433 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:51,316 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:52,605 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:54,532 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:56,609 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:55:59,228 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:01,584 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:05,144 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:07,903 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:12,086 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:15,081 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:18,195 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:21,014 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:23,285 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:25,472 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:27,789 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:31,304 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:31,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:56:36,082 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:56:40,479 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 08:56:40,976 WARN L176 SmtUtils]: Removed 4 from assertion stack [2018-06-15 08:56:40,976 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 08:56:40,979 INFO L168 Benchmark]: Toolchain (without parser) took 52872.68 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 257.9 MB in the beginning and 1.2 GB in the end (delta: -904.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 08:56:40,980 INFO L168 Benchmark]: SmtParser took 0.12 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:56:40,981 INFO L168 Benchmark]: TreeAutomizer took 52864.85 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 257.9 MB in the beginning and 1.2 GB in the end (delta: -904.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 08:56:40,986 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.12 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52864.85 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 257.9 MB in the beginning and 1.2 GB in the end (delta: -904.7 MB). Peak memory consumption was 1.1 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 50. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig20.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-56-40-998.csv Completed graceful shutdown