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/traffic_e7_46_e7_171.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 15:36:26,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 15:36:26,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 15:36:26,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 15:36:26,173 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 15:36:26,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 15:36:26,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 15:36:26,185 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 15:36:26,185 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 15:36:26,185 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 15:36:26,186 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 15:36:26,186 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 15:36:26,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 15:36:26,267 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 15:36:26,271 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 15:36:26,275 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 15:36:26,276 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 15:36:26,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/traffic_e7_46_e7_171.smt2 [2018-06-21 15:36:26,278 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 15:36:26,356 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/traffic_e7_46_e7_171.smt2 unknown [2018-06-21 15:36:26,585 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/traffic_e7_46_e7_171.smt2 [2018-06-21 15:36:26,591 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 15:36:26,598 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 15:36:26,599 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 15:36:26,599 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 15:36:26,602 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 15:36:26,603 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 03:36:26" (1/1) ... [2018-06-21 15:36:26,692 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 15:36:26,693 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Bool, hbv_False_4_Int, hbv_False_5_Bool, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_1_Bool])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(true) ^^ ((let ((.cse2 (<= 10 hhv_state_4_Int)) (.cse0 (<= hhv_state_2_Int 0)) (.cse4 (<= 0 hhv_state_2_Int)) (.cse3 (<= hhv_state_4_Int 0)) (.cse5 (not hhv_state_3_Bool)) (.cse1 (- 1)) (.cse10 (not hhv_state_1_Bool))) (and (= hhv_state_5_Int hhv_state_6_Int) (not (and (not .cse0) (not (= (+ hhv_state_2_Int (+ hhv_state_4_Int (* .cse1 hhv_state_7_Int))) 0)) (not .cse2))) (not (and (or (not .cse3) (not .cse4)) (not (= (+ hhv_state_2_Int (+ hhv_state_4_Int (* .cse1 hhv_state_5_Int))) 0)))) (not (let ((.cse6 (<= 0 hhv_state_8_Int)) (.cse7 (<= hhv_state_8_Int 20))) (and (or .cse5 hhv_state_9_Bool (and .cse6 .cse7)) (or (and (or (not .cse6) (not .cse7)) hhv_state_3_Bool) (not hhv_state_9_Bool))))) (not (and (or .cse2 .cse0) (not (= hhv_state_4_Int hhv_state_7_Int)))) (= hhv_state_6_Int hhv_state_8_Int) (not (and .cse4 (not (= hhv_state_5_Int hhv_state_7_Int)) .cse3)) (not (let ((.cse8 (<= .cse1 hhv_state_2_Int)) (.cse9 (<= hhv_state_2_Int 1))) (and (or hhv_state_3_Bool hhv_state_1_Bool (and .cse8 .cse9)) (or .cse5 (and .cse10 (or (not .cse8) (not .cse9))))))) (= hhv_state_0_Int hhv_state_4_Int) (= hhv_state_0_Int 0) (not .cse10)))) ~~> (state)] [2018-06-21 15:36:26,699 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@79fa6ab0 and model type null, skipping insertion in model container [2018-06-21 15:36:26,699 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 15:36:26,700 INFO L168 Benchmark]: Toolchain (without parser) took 108.56 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 260.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-21 15:36:26,702 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 15:36:26,702 INFO L168 Benchmark]: TreeAutomizer took 100.85 ms. Allocated memory is still 305.1 MB. Free memory was 263.4 MB in the beginning and 260.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-21 15:36:26,705 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 100.85 ms. Allocated memory is still 305.1 MB. Free memory was 263.4 MB in the beginning and 260.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/traffic_e7_46_e7_171.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_15-36-26-715.csv Received shutdown request...