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/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 22:09:02,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 22:09:02,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 22:09:02,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 22:09:02,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 22:09:02,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 22:09:02,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 22:09:02,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 22:09:02,321 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 22:09:02,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 22:09:02,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 22:09:02,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 22:09:02,324 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 22:09:02,325 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 22:09:02,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 22:09:02,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 22:09:02,330 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 22:09:02,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 22:09:02,345 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 22:09:02,346 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 22:09:02,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 22:09:02,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 22:09:02,349 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 22:09:02,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 22:09:02,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 22:09:02,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 22:09:02,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 22:09:02,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 22:09:02,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-21 22:09:02,363 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 22:09:02,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 22:09:02,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 22:09:02,383 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 22:09:02,383 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 22:09:02,384 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 22:09:02,384 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 22:09:02,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 22:09:02,436 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 22:09:02,439 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 22:09:02,441 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 22:09:02,441 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 22:09:02,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-21 22:09:02,443 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 22:09:02,534 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 unknown [2018-06-21 22:09:03,062 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e4_3719.smt2 [2018-06-21 22:09:03,067 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 22:09:03,074 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 22:09:03,074 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 22:09:03,074 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 22:09:03,077 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 22:09:03,078 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 10:09:03" (1/1) ... [2018-06-21 22:09:04,932 WARN L168 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 41 [2018-06-21 22:09:16,564 WARN L168 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 624 DAG size of output: 252 [2018-06-21 22:09:19,396 WARN L168 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 134 Received shutdown request... [2018-06-21 22:09:53,878 WARN L176 SmtUtils]: Removed 4 from assertion stack [2018-06-21 22:09:53,879 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 22:09:53,885 INFO L168 Benchmark]: Toolchain (without parser) took 50817.83 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.5 MB in the beginning and 615.9 MB in the end (delta: -380.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 22:09:53,886 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 22:09:53,887 INFO L168 Benchmark]: TreeAutomizer took 50810.59 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.5 MB in the beginning and 615.9 MB in the end (delta: -380.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 22:09:53,888 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 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50810.59 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 235.5 MB in the beginning and 615.9 MB in the end (delta: -380.4 MB). Peak memory consumption was 1.3 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 2838. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2_e3_4612_e4_3719.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_22-09-53-903.csv Completed graceful shutdown