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/ticket3i_7_e8_2126_e7_78.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:57:55,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:57:55,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:57:55,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:57:55,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:57:55,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:57:55,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:57:55,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:57:55,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:57:55,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:57:55,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:57:55,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:57:55,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:57:55,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:57:55,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:57:55,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:57:55,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:57:55,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:57:55,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:57:55,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:57:56,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:57:56,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:57:56,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:57:56,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:57:56,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:57:56,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:57:56,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:57:56,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:57:56,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:57:56,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:57:56,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:57:56,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:57:56,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:57:56,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:57:56,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:57:56,019 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:57:56,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:57:56,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:57:56,029 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:57:56,029 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:57:56,029 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:57:56,030 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:57:56,030 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:57:56,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:57:56,087 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:57:56,090 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:57:56,092 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:57:56,092 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:57:56,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e8_2126_e7_78.smt2 [2018-06-23 20:57:56,094 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:57:56,192 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e8_2126_e7_78.smt2 unknown [2018-06-23 20:57:56,641 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e8_2126_e7_78.smt2 [2018-06-23 20:57:56,646 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:57:56,652 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:57:56,653 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:57:56,653 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:57:56,656 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:57:56,657 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:57:56" (1/1) ... Received shutdown request... [2018-06-23 20:58:51,432 WARN L1010 $PredicateComparison]: unable to prove that (or (let ((.cse1 (= c_hhv_state_24_Int 1))) (let ((.cse9 (not .cse1)) (.cse4 (<= 4 c_hhv_state_48_Int)) (.cse5 (<= (+ c_hhv_state_48_Int 1) 0)) (.cse3 (= c_hhv_state_48_Int 1)) (.cse2 (<= (+ c_hhv_state_24_Int 1) 0)) (.cse8 (<= 4 c_hhv_state_24_Int)) (.cse0 (= c_hhv_state_27_Int 1))) (ite .cse0 (or (<= (+ c_hhv_state_27_Int 1) 0) (let ((.cse6 (not .cse3)) (.cse7 (not c_hhv_state_3_Bool))) (ite .cse1 (or .cse2 (ite .cse3 (or (<= 10 (+ c_hhv_state_24_Int c_hhv_state_27_Int c_hhv_state_48_Int)) .cse4 .cse5) (and .cse6 .cse7 (<= 10 (+ c_hhv_state_24_Int c_hhv_state_27_Int)))) .cse8) (and .cse9 (ite .cse6 (and .cse6 .cse7 (<= 10 c_hhv_state_27_Int)) (or .cse4 (<= 10 (+ c_hhv_state_27_Int c_hhv_state_48_Int)) .cse5))))) (<= 4 c_hhv_state_27_Int)) (and (let ((.cse10 (and (or .cse2 (<= 10 c_hhv_state_24_Int) .cse8) c_hhv_state_73_Bool .cse1 c_hhv_state_8_Bool))) (or .cse10 (and (or (ite .cse9 (and .cse9 (<= 10 c_hhv_state_48_Int)) (or .cse10 (and (or .cse2 (<= 10 (+ c_hhv_state_24_Int c_hhv_state_48_Int)) .cse8 .cse4 .cse5) c_hhv_state_3_Bool .cse3))) .cse4 .cse5) c_hhv_state_3_Bool .cse3))) (not c_hhv_state_5_Bool) (not .cse0))))) c_hhv_state_65_Bool) is different from false [2018-06-23 20:58:51,433 WARN L1032 $PredicateComparison]: unable to prove that (or (let ((.cse1 (= c_hhv_state_24_Int 1))) (let ((.cse9 (not .cse1)) (.cse4 (<= 4 c_hhv_state_48_Int)) (.cse5 (<= (+ c_hhv_state_48_Int 1) 0)) (.cse3 (= c_hhv_state_48_Int 1)) (.cse2 (<= (+ c_hhv_state_24_Int 1) 0)) (.cse8 (<= 4 c_hhv_state_24_Int)) (.cse0 (= c_hhv_state_27_Int 1))) (ite .cse0 (or (<= (+ c_hhv_state_27_Int 1) 0) (let ((.cse6 (not .cse3)) (.cse7 (not c_hhv_state_3_Bool))) (ite .cse1 (or .cse2 (ite .cse3 (or (<= 10 (+ c_hhv_state_24_Int c_hhv_state_27_Int c_hhv_state_48_Int)) .cse4 .cse5) (and .cse6 .cse7 (<= 10 (+ c_hhv_state_24_Int c_hhv_state_27_Int)))) .cse8) (and .cse9 (ite .cse6 (and .cse6 .cse7 (<= 10 c_hhv_state_27_Int)) (or .cse4 (<= 10 (+ c_hhv_state_27_Int c_hhv_state_48_Int)) .cse5))))) (<= 4 c_hhv_state_27_Int)) (and (let ((.cse10 (and (or .cse2 (<= 10 c_hhv_state_24_Int) .cse8) c_hhv_state_73_Bool .cse1 c_hhv_state_8_Bool))) (or .cse10 (and (or (ite .cse9 (and .cse9 (<= 10 c_hhv_state_48_Int)) (or .cse10 (and (or .cse2 (<= 10 (+ c_hhv_state_24_Int c_hhv_state_48_Int)) .cse8 .cse4 .cse5) c_hhv_state_3_Bool .cse3))) .cse4 .cse5) c_hhv_state_3_Bool .cse3))) (not c_hhv_state_5_Bool) (not .cse0))))) c_hhv_state_65_Bool) is different from true [2018-06-23 20:58:51,435 WARN L1010 $PredicateComparison]: unable to prove that (and (= c_hhv_state_29_Int 0) (ite (not (= 1 c_hhv_state_29_Int)) (let ((.cse0 (= c_hhv_state_29_Int c_hhv_state_27_Int))) (and (<= c_hhv_state_57_Int 0) (= c_hhv_state_29_Int c_hhv_state_62_Int) .cse0 (ite (not (= 2 c_hhv_state_29_Int)) .cse0 (= c_hhv_state_29_Int 2)) (= 0 c_hhv_state_27_Int) (<= 0 c_hhv_state_25_Int) (<= c_hhv_state_25_Int 0))) (= c_hhv_state_29_Int 1)) (= 0 c_hhv_state_62_Int)) is different from false [2018-06-23 20:58:51,435 WARN L1032 $PredicateComparison]: unable to prove that (and (= c_hhv_state_29_Int 0) (ite (not (= 1 c_hhv_state_29_Int)) (let ((.cse0 (= c_hhv_state_29_Int c_hhv_state_27_Int))) (and (<= c_hhv_state_57_Int 0) (= c_hhv_state_29_Int c_hhv_state_62_Int) .cse0 (ite (not (= 2 c_hhv_state_29_Int)) .cse0 (= c_hhv_state_29_Int 2)) (= 0 c_hhv_state_27_Int) (<= 0 c_hhv_state_25_Int) (<= c_hhv_state_25_Int 0))) (= c_hhv_state_29_Int 1)) (= 0 c_hhv_state_62_Int)) is different from true [2018-06-23 20:58:51,441 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 20:58:51,443 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 20:58:51,446 INFO L168 Benchmark]: Toolchain (without parser) took 54799.32 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.7 MB in the beginning and 822.1 MB in the end (delta: -570.4 MB). Peak memory consumption was 616.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:58:51,448 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:58:51,448 INFO L168 Benchmark]: TreeAutomizer took 54791.69 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.7 MB in the beginning and 822.1 MB in the end (delta: -570.4 MB). Peak memory consumption was 616.6 MB. Max. memory is 3.6 GB. [2018-06-23 20:58:51,450 INFO L344 ainManager$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 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54791.69 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.7 MB in the beginning and 822.1 MB in the end (delta: -570.4 MB). Peak memory consumption was 616.6 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 26. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_7_e8_2126_e7_78.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-58-51-463.csv Completed graceful shutdown