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/ticket3i_all_e8_505_e7_2450.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 15:35:53,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 15:35:53,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 15:35:53,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 15:35:53,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 15:35:53,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 15:35:53,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 15:35:53,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 15:35:53,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 15:35:53,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 15:35:53,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 15:35:53,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 15:35:53,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 15:35:53,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 15:35:53,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 15:35:53,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 15:35:53,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 15:35:53,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 15:35:53,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 15:35:53,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 15:35:53,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 15:35:53,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 15:35:53,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 15:35:53,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 15:35:53,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 15:35:53,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 15:35:53,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 15:35:53,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 15:35:53,671 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 15:35:53,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 15:35:53,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 15:35:53,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 15:35:53,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 15:35:53,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 15:35:53,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 15:35:53,674 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 15:35:53,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 15:35:53,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 15:35:53,682 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 15:35:53,682 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 15:35:53,683 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 15:35:53,683 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 15:35:53,684 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 15:35:53,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 15:35:53,749 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 15:35:53,756 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 15:35:53,758 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 15:35:53,758 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 15:35:53,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 [2018-06-21 15:35:53,760 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 15:35:53,854 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 unknown [2018-06-21 15:35:54,330 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e8_505_e7_2450.smt2 [2018-06-21 15:35:54,339 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 15:35:54,345 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 15:35:54,346 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 15:35:54,346 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 15:35:54,348 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 15:35:54,349 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 03:35:54" (1/1) ... Received shutdown request... [2018-06-21 15:36:47,350 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse1 (<= c_hhv_state_25_Int 0)) (.cse0 (<= 0 c_hhv_state_25_Int))) (and (= c_hhv_state_29_Int c_hhv_state_27_Int) (= c_hhv_state_27_Int c_hhv_state_29_Int) (= c_hhv_state_29_Int 0) (= 0 c_hhv_state_29_Int) .cse0 .cse1 (ite (< 0 (+ c_hhv_state_25_Int 1)) (=> (< 0 c_hhv_state_25_Int) .cse1) .cse0))) is different from false [2018-06-21 15:36:47,352 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse1 (<= c_hhv_state_25_Int 0)) (.cse0 (<= 0 c_hhv_state_25_Int))) (and (= c_hhv_state_29_Int c_hhv_state_27_Int) (= c_hhv_state_27_Int c_hhv_state_29_Int) (= c_hhv_state_29_Int 0) (= 0 c_hhv_state_29_Int) .cse0 .cse1 (ite (< 0 (+ c_hhv_state_25_Int 1)) (=> (< 0 c_hhv_state_25_Int) .cse1) .cse0))) is different from true [2018-06-21 15:36:47,357 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 15:36:47,357 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 15:36:47,360 INFO L168 Benchmark]: Toolchain (without parser) took 53019.86 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 913.8 MB). Free memory was 248.7 MB in the beginning and 1.1 GB in the end (delta: -822.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 3.6 GB. [2018-06-21 15:36:47,361 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 15:36:47,361 INFO L168 Benchmark]: TreeAutomizer took 53013.38 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 913.8 MB). Free memory was 248.7 MB in the beginning and 1.1 GB in the end (delta: -822.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 3.6 GB. [2018-06-21 15:36:47,362 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53013.38 ms. Allocated memory was 306.2 MB in the beginning and 1.2 GB in the end (delta: 913.8 MB). Free memory was 248.7 MB in the beginning and 1.1 GB in the end (delta: -822.5 MB). Peak memory consumption was 91.4 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/ticket3i_all_e8_505_e7_2450.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_15-36-47-376.csv Completed graceful shutdown