java -Xss4m -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/DRAGON_4_e2_2799_e2_2251.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:41:06,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:41:06,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:41:06,820 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 18:41:06,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 18:41:06,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 18:41:06,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 18:41:06,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 18:41:06,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 18:41:06,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 18:41:06,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 18:41:06,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:41:06,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:41:06,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:41:06,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:41:06,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:41:06,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:41:06,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:41:06,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:41:06,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:41:06,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:41:06,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 18:41:06,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 18:41:06,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 18:41:06,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 18:41:06,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 18:41:06,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 18:41:06,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 18:41:06,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 18:41:06,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 18:41:06,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 18:41:06,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 18:41:06,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 18:41:06,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 18:41:06,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 18:41:06,848 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:41:06,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:41:06,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:41:06,861 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:41:06,861 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:41:06,861 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:41:06,862 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:41:06,862 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:41:06,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:41:06,917 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:41:06,920 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:41:06,922 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:41:06,922 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:41:06,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e2_2799_e2_2251.smt2 [2018-06-23 18:41:06,924 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:41:07,013 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e2_2799_e2_2251.smt2 unknown [2018-06-23 18:41:07,548 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_4_e2_2799_e2_2251.smt2 [2018-06-23 18:41:07,553 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:41:07,558 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:41:07,559 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:41:07,559 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:41:07,562 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:41:07,563 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:41:07" (1/1) ... Received shutdown request... [2018-06-23 18:42:00,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 18:42:00,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 18:42:00,553 WARN L1010 $PredicateComparison]: unable to prove that (or (and (or (< c_hhv_state_85_Int c_hhv_state_66_Int) (<= (+ c_hhv_state_85_Int 1) c_hhv_state_66_Int)) (not (not c_hhv_state_8_Bool)) (not (not (= c_hhv_state_66_Int c_hhv_state_85_Int))) (not (not (= c_hhv_state_85_Int c_hhv_state_66_Int)))) c_hhv_state_70_Bool (and (not (not c_hhv_state_2_Bool)) (<= 2 c_hhv_state_66_Int) (not (not (= c_hhv_state_66_Int 0)))) (and (<= (+ c_hhv_state_31_Int 2) c_hhv_state_66_Int) (not (not (= c_hhv_state_31_Int c_hhv_state_66_Int))) (not (not c_hhv_state_5_Bool))) (ite (= c_hhv_state_66_Int c_hhv_state_72_Int) (let ((.cse0 (<= (+ c_hhv_state_72_Int 2) c_hhv_state_66_Int))) (or (and (not (not c_hhv_state_10_Bool)) .cse0) .cse0)) (and (not (not (= c_hhv_state_73_Int c_hhv_state_66_Int))) (not (= c_hhv_state_72_Int c_hhv_state_66_Int)) (<= (+ c_hhv_state_73_Int 2) c_hhv_state_66_Int) (not (not c_hhv_state_9_Bool)))) (and (<= (+ c_hhv_state_87_Int 2) c_hhv_state_66_Int) (not (not (= c_hhv_state_87_Int c_hhv_state_66_Int))) (not (not c_hhv_state_6_Bool))) (and (not (not c_hhv_state_4_Bool)) (not (not (= c_hhv_state_36_Int c_hhv_state_66_Int))) (<= (+ c_hhv_state_36_Int 2) c_hhv_state_66_Int))) is different from false [2018-06-23 18:42:00,554 WARN L1032 $PredicateComparison]: unable to prove that (or (and (or (< c_hhv_state_85_Int c_hhv_state_66_Int) (<= (+ c_hhv_state_85_Int 1) c_hhv_state_66_Int)) (not (not c_hhv_state_8_Bool)) (not (not (= c_hhv_state_66_Int c_hhv_state_85_Int))) (not (not (= c_hhv_state_85_Int c_hhv_state_66_Int)))) c_hhv_state_70_Bool (and (not (not c_hhv_state_2_Bool)) (<= 2 c_hhv_state_66_Int) (not (not (= c_hhv_state_66_Int 0)))) (and (<= (+ c_hhv_state_31_Int 2) c_hhv_state_66_Int) (not (not (= c_hhv_state_31_Int c_hhv_state_66_Int))) (not (not c_hhv_state_5_Bool))) (ite (= c_hhv_state_66_Int c_hhv_state_72_Int) (let ((.cse0 (<= (+ c_hhv_state_72_Int 2) c_hhv_state_66_Int))) (or (and (not (not c_hhv_state_10_Bool)) .cse0) .cse0)) (and (not (not (= c_hhv_state_73_Int c_hhv_state_66_Int))) (not (= c_hhv_state_72_Int c_hhv_state_66_Int)) (<= (+ c_hhv_state_73_Int 2) c_hhv_state_66_Int) (not (not c_hhv_state_9_Bool)))) (and (<= (+ c_hhv_state_87_Int 2) c_hhv_state_66_Int) (not (not (= c_hhv_state_87_Int c_hhv_state_66_Int))) (not (not c_hhv_state_6_Bool))) (and (not (not c_hhv_state_4_Bool)) (not (not (= c_hhv_state_36_Int c_hhv_state_66_Int))) (<= (+ c_hhv_state_36_Int 2) c_hhv_state_66_Int))) is different from true [2018-06-23 18:42:00,561 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 18:42:00,562 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:42:00,564 INFO L168 Benchmark]: Toolchain (without parser) took 53011.04 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 244.2 MB in the beginning and 356.7 MB in the end (delta: -112.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 18:42:00,566 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:42:00,567 INFO L168 Benchmark]: TreeAutomizer took 53004.71 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.2 MB in the beginning and 356.7 MB in the end (delta: -113.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 18:42:00,568 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53004.71 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.2 MB in the beginning and 356.7 MB in the end (delta: -113.5 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 SimplifyDDAWithTimeout was simplifying term of DAG size 23. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_4_e2_2799_e2_2251.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-42-00-576.csv Completed graceful shutdown