java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 19:38:12,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 19:38:12,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 19:38:12,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 19:38:12,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 19:38:12,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 19:38:12,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 19:38:12,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 19:38:12,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 19:38:12,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 19:38:12,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 19:38:12,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 19:38:12,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 19:38:12,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 19:38:12,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 19:38:12,566 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 19:38:12,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 19:38:12,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 19:38:12,576 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 19:38:12,576 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 19:38:12,577 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 19:38:12,577 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 19:38:12,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 19:38:12,656 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 19:38:12,660 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 19:38:12,662 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 19:38:12,662 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 19:38:12,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-21 19:38:12,664 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 19:38:12,755 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 unknown [2018-06-21 19:38:13,105 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-21 19:38:13,109 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 19:38:13,115 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 19:38:13,116 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 19:38:13,116 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 19:38:13,119 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 19:38:13,120 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 07:38:13" (1/1) ... [2018-06-21 19:39:06,771 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 92 [2018-06-21 19:39:07,022 WARN L168 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 70 Received shutdown request... [2018-06-21 19:39:07,547 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 19:39:07,547 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 19:39:07,550 INFO L168 Benchmark]: Toolchain (without parser) took 54440.02 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 261.2 MB in the beginning and 450.2 MB in the end (delta: -189.0 MB). Peak memory consumption was 852.2 MB. Max. memory is 3.6 GB. [2018-06-21 19:39:07,551 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 19:39:07,551 INFO L168 Benchmark]: TreeAutomizer took 54432.85 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 260.2 MB in the beginning and 450.2 MB in the end (delta: -190.0 MB). Peak memory consumption was 851.2 MB. Max. memory is 3.6 GB. [2018-06-21 19:39:07,562 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54432.85 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 260.2 MB in the beginning and 450.2 MB in the end (delta: -190.0 MB). Peak memory consumption was 851.2 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 6. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array_max-1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_19-39-07-571.csv Completed graceful shutdown