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/ctigar/seq3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:01:24,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:01:24,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:01:24,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:01:24,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:01:24,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:01:24,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:01:24,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:01:24,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:01:24,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:01:24,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 12:01:24,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 12:01:24,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 12:01:24,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 12:01:24,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 12:01:24,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 12:01:24,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 12:01:24,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 12:01:24,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 12:01:24,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 12:01:24,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 12:01:24,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 12:01:24,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 12:01:24,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 12:01:24,987 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 12:01:24,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 12:01:24,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 12:01:24,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 12:01:24,995 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 12:01:24,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:01:24,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:01:25,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:01:25,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:01:25,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:01:25,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:01:25,002 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:01:25,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:01:25,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:01:25,015 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:01:25,015 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:01:25,015 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:01:25,016 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:01:25,016 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:01:25,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:01:25,078 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:01:25,084 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:01:25,086 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:01:25,086 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:01:25,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 [2018-06-21 12:01:25,088 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:01:25,163 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 unknown [2018-06-21 12:01:25,428 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 [2018-06-21 12:01:25,432 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:01:25,441 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:01:25,442 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:01:25,442 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:01:25,444 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:01:25,445 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:01:25" (1/1) ... [2018-06-21 12:02:21,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 12:02:21,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 12:02:22,207 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_4_Bool)) (.cse3 (not c_hhv_state_3_Bool)) (.cse5 (not c_hhv_state_0_Bool))) (let ((.cse15 (and .cse0 .cse2 .cse3 .cse5 c_hhv_state_2_Bool))) (let ((.cse1 (or (and .cse2 .cse3 (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse15))) (let ((.cse11 (or .cse15 (and .cse1 .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool))) (.cse4 (or (and .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse15)) (.cse12 (<= c_hhv_state_9_Int 0))) (let ((.cse9 (and .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool .cse12)) (.cse6 (and .cse1 .cse2 .cse3 .cse11 .cse4 c_hhv_state_1_Bool c_hhv_state_0_Bool c_hhv_state_2_Bool)) (.cse10 (<= 0 c_hhv_state_10_Int))) (let ((.cse7 (and .cse0 .cse2 .cse3 .cse10 .cse5 c_hhv_state_2_Bool)) (.cse13 (or (and .cse2 .cse1 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool .cse12) .cse15)) (.cse14 (or .cse15 .cse6)) (.cse8 (or .cse15 .cse9))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 c_hhv_state_2_Bool) .cse6) (or (and .cse2 .cse3 c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int) c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse7) .cse1 .cse8 (or .cse7 .cse9) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10 .cse5 c_hhv_state_2_Bool) (and .cse2 .cse1 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse11 .cse4 c_hhv_state_2_Bool .cse12 .cse13 .cse14)) .cse11 .cse4 .cse13 .cse14 (or (and .cse2 .cse1 .cse8 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse11 .cse4 c_hhv_state_2_Bool .cse12) .cse15)))))))) is different from false [2018-06-21 12:02:22,208 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_4_Bool)) (.cse3 (not c_hhv_state_3_Bool)) (.cse5 (not c_hhv_state_0_Bool))) (let ((.cse15 (and .cse0 .cse2 .cse3 .cse5 c_hhv_state_2_Bool))) (let ((.cse1 (or (and .cse2 .cse3 (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse15))) (let ((.cse11 (or .cse15 (and .cse1 .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool))) (.cse4 (or (and .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse15)) (.cse12 (<= c_hhv_state_9_Int 0))) (let ((.cse9 (and .cse2 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool .cse12)) (.cse6 (and .cse1 .cse2 .cse3 .cse11 .cse4 c_hhv_state_1_Bool c_hhv_state_0_Bool c_hhv_state_2_Bool)) (.cse10 (<= 0 c_hhv_state_10_Int))) (let ((.cse7 (and .cse0 .cse2 .cse3 .cse10 .cse5 c_hhv_state_2_Bool)) (.cse13 (or (and .cse2 .cse1 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool .cse12) .cse15)) (.cse14 (or .cse15 .cse6)) (.cse8 (or .cse15 .cse9))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 c_hhv_state_2_Bool) .cse6) (or (and .cse2 .cse3 c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int) c_hhv_state_1_Bool c_hhv_state_2_Bool) .cse7) .cse1 .cse8 (or .cse7 .cse9) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10 .cse5 c_hhv_state_2_Bool) (and .cse2 .cse1 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse11 .cse4 c_hhv_state_2_Bool .cse12 .cse13 .cse14)) .cse11 .cse4 .cse13 .cse14 (or (and .cse2 .cse1 .cse8 .cse3 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse11 .cse4 c_hhv_state_2_Bool .cse12) .cse15)))))))) is different from true [2018-06-21 12:02:22,210 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse8 (not c_hhv_state_1_Bool)) (.cse4 (not c_hhv_state_2_Bool)) (.cse5 (not c_hhv_state_4_Bool)) (.cse6 (not c_hhv_state_3_Bool))) (let ((.cse10 (and .cse4 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_1_Bool)) (.cse2 (and .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool))) (let ((.cse0 (or .cse10 .cse2)) (.cse9 (<= c_hhv_state_9_Int 0))) (let ((.cse1 (<= 0 c_hhv_state_10_Int)) (.cse3 (or .cse10 .cse9)) (.cse7 (or .cse10 (and .cse0 .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool))) (.cse11 (or (and .cse0 .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9) .cse10))) (and .cse0 (or .cse1 .cse2) .cse3 (or .cse2 (and .cse4 .cse0 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_1_Bool)) .cse7 (or .cse2 (and .cse4 .cse5 .cse6 .cse1 c_hhv_state_0_Bool c_hhv_state_1_Bool)) (or (and .cse0 .cse8 .cse5 .cse6 .cse3 .cse7 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9) .cse10) (or (and .cse4 .cse0 .cse5 .cse6 .cse1 c_hhv_state_0_Bool c_hhv_state_1_Bool) (and .cse0 .cse8 .cse5 .cse6 .cse3 .cse7 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9 .cse11)) .cse11))))) is different from false [2018-06-21 12:02:22,211 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse8 (not c_hhv_state_1_Bool)) (.cse4 (not c_hhv_state_2_Bool)) (.cse5 (not c_hhv_state_4_Bool)) (.cse6 (not c_hhv_state_3_Bool))) (let ((.cse10 (and .cse4 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_1_Bool)) (.cse2 (and .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool))) (let ((.cse0 (or .cse10 .cse2)) (.cse9 (<= c_hhv_state_9_Int 0))) (let ((.cse1 (<= 0 c_hhv_state_10_Int)) (.cse3 (or .cse10 .cse9)) (.cse7 (or .cse10 (and .cse0 .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool))) (.cse11 (or (and .cse0 .cse8 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9) .cse10))) (and .cse0 (or .cse1 .cse2) .cse3 (or .cse2 (and .cse4 .cse0 .cse5 .cse6 c_hhv_state_0_Bool c_hhv_state_1_Bool)) .cse7 (or .cse2 (and .cse4 .cse5 .cse6 .cse1 c_hhv_state_0_Bool c_hhv_state_1_Bool)) (or (and .cse0 .cse8 .cse5 .cse6 .cse3 .cse7 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9) .cse10) (or (and .cse4 .cse0 .cse5 .cse6 .cse1 c_hhv_state_0_Bool c_hhv_state_1_Bool) (and .cse0 .cse8 .cse5 .cse6 .cse3 .cse7 c_hhv_state_0_Bool c_hhv_state_2_Bool .cse9 .cse11)) .cse11))))) is different from true [2018-06-21 12:02:22,229 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 12:02:22,229 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 12:02:22,232 INFO L168 Benchmark]: Toolchain (without parser) took 56798.93 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 263.8 MB in the beginning and 171.8 MB in the end (delta: 92.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 12:02:22,234 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:02:22,234 INFO L168 Benchmark]: TreeAutomizer took 56789.29 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 263.8 MB in the beginning and 171.8 MB in the end (delta: 92.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 12:02:22,238 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56789.29 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 943.7 MB). Free memory was 263.8 MB in the beginning and 171.8 MB in the end (delta: 92.0 MB). Peak memory consumption was 1.0 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 15. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq3.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-02-22-250.csv Completed graceful shutdown