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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e1_586.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:21:09,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:21:09,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:21:09,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:21:09,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:21:09,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:21:09,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:21:09,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:21:09,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:21:09,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:21:09,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 12:21:09,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 12:21:09,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 12:21:09,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 12:21:09,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 12:21:09,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 12:21:09,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 12:21:09,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 12:21:09,304 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 12:21:09,305 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 12:21:09,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 12:21:09,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 12:21:09,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 12:21:09,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 12:21:09,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 12:21:09,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 12:21:09,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 12:21:09,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 12:21:09,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 12:21:09,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:21:09,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:21:09,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:21:09,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:21:09,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:21:09,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:21:09,323 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:21:09,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:21:09,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:21:09,338 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:21:09,338 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:21:09,339 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:21:09,339 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:21:09,340 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:21:09,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:21:09,403 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:21:09,407 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:21:09,409 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:21:09,409 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:21:09,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e1_586.smt2 [2018-06-21 12:21:09,411 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:21:09,501 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e1_586.smt2 unknown [2018-06-21 12:21:09,740 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e1_586.smt2 [2018-06-21 12:21:09,745 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:21:09,751 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:21:09,752 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:21:09,752 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:21:09,754 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:21:09,755 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:21:09" (1/1) ... Received shutdown request... [2018-06-21 12:22:00,413 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 12:22:00,414 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 12:22:00,417 INFO L168 Benchmark]: Toolchain (without parser) took 50671.11 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 977.8 MB). Free memory was 259.4 MB in the beginning and 496.6 MB in the end (delta: -237.2 MB). Peak memory consumption was 740.6 MB. Max. memory is 3.6 GB. [2018-06-21 12:22:00,418 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:22:00,419 INFO L168 Benchmark]: TreeAutomizer took 50664.25 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 977.8 MB). Free memory was 259.4 MB in the beginning and 496.6 MB in the end (delta: -237.2 MB). Peak memory consumption was 740.6 MB. Max. memory is 3.6 GB. [2018-06-21 12:22:00,421 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50664.25 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 977.8 MB). Free memory was 259.4 MB in the beginning and 496.6 MB in the end (delta: -237.2 MB). Peak memory consumption was 740.6 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 1. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_3_e1_586.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-22-00-433.csv Completed graceful shutdown