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/eldarica-misc/LIA/reve/020c-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 07:56:41,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 07:56:41,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 07:56:41,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 07:56:41,877 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 07:56:41,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 07:56:41,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 07:56:41,890 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 07:56:41,891 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 07:56:41,891 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 07:56:41,891 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 07:56:41,892 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 07:56:41,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 07:56:41,958 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 07:56:41,963 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 07:56:41,964 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 07:56:41,965 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 07:56:41,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/020c-horn.smt2 [2018-06-21 07:56:41,967 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 07:56:42,056 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/020c-horn.smt2 unknown [2018-06-21 07:56:42,218 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/020c-horn.smt2 [2018-06-21 07:56:42,222 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 07:56:42,237 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 07:56:42,238 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 07:56:42,238 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 07:56:42,241 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 07:56:42,242 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 07:56:42" (1/1) ... [2018-06-21 07:56:42,521 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 07:56:42,522 INFO L195 TreeAutomizerCEGAR]: (and INV1([hbv_False_3_Int, hbv_False_4_Int, hbv_False_6_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_7_Int])) ^^ ((let ((.cse0 (- 1))) (and (not (>= (+ (- (+ hbv_False_3_Int hbv_False_3_Int) hbv_False_4_Int) .cse0) 0)) (not (= hbv_False_6_Int hbv_False_7_Int)) (= hbv_False_1_Int hbv_False_2_Int) (not (>= (+ hbv_False_5_Int .cse0) 0))))) ~~> (false)[(and INV1([hhv_INV1_0_Int, hhv_INV1_1_Int, hhv_INV1_2_Int, hhv_INV1_3_Int, hbv_INV1_1_Int, hbv_INV1_2_Int])) ^^ ((let ((.cse1 (- 1))) (let ((.cse0 (+ hbv_INV1_1_Int .cse1))) (and (>= .cse0 0) (not (>= (+ (- (+ hhv_INV1_0_Int hhv_INV1_0_Int) hhv_INV1_1_Int) .cse1) 0)) (= (+ hbv_INV1_2_Int 2) hhv_INV1_5_Int) (= .cse0 hhv_INV1_4_Int) (= hbv_INV1_3_Int hbv_INV1_4_Int))))) ~~> (INV1)[(true) ^^ ((let ((.cse0 (- 1))) (and (= (* .cse0 hhv_INV1_1_Int) 0) (= (* .cse0 hhv_INV1_2_Int) 0) (= (* .cse0 hhv_INV1_5_Int) 0) (= (+ hhv_INV1_3_Int 1) hhv_INV1_4_Int) (= hhv_INV1_0_Int hhv_INV1_3_Int)))) ~~> (INV1)]] [2018-06-21 07:56:42,525 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@51e8e239 and model type null, skipping insertion in model container [2018-06-21 07:56:42,525 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 07:56:42,527 INFO L168 Benchmark]: Toolchain (without parser) took 303.61 ms. Allocated memory is still 309.3 MB. Free memory was 269.6 MB in the beginning and 260.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-21 07:56:42,529 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 07:56:42,529 INFO L168 Benchmark]: TreeAutomizer took 287.67 ms. Allocated memory is still 309.3 MB. Free memory was 269.6 MB in the beginning and 260.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-21 07:56:42,532 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 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 287.67 ms. Allocated memory is still 309.3 MB. Free memory was 269.6 MB in the beginning and 260.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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/020c-horn.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_07-56-42-541.csv Received shutdown request...