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/hopv/lia/mochi/neg1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:09:38,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:09:38,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:09:38,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 08:09:38,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 08:09:38,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 08:09:38,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 08:09:38,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 08:09:38,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 08:09:38,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 08:09:38,262 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:09:38,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:09:38,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:09:38,275 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:09:38,276 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:09:38,277 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:09:38,277 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:09:38,278 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:09:38,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:09:38,343 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:09:38,349 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:09:38,351 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:09:38,352 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:09:38,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/mochi/neg1.smt2 [2018-06-21 08:09:38,354 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:09:38,434 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/mochi/neg1.smt2 [2018-06-21 08:09:38,621 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/mochi/neg1.smt2 [2018-06-21 08:09:38,626 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:09:38,633 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:09:38,634 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:09:38,634 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:09:38,637 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:09:38,638 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:09:38" (1/1) ... [2018-06-21 08:09:38,800 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 08:09:38,801 INFO L195 TreeAutomizerCEGAR]: (and twice$unknown:15([hbv_False_3_Int, hbv_False_5_Int])) ^^ ((let ((.cse3 (= 0 hbv_False_1_Int))) (let ((.cse0 (= 0 hbv_False_4_Int)) (.cse1 (not .cse3))) (and (= hbv_False_5_Int 1) .cse0 (not (let ((.cse2 (>= hbv_False_2_Int 0))) (and (or .cse1 .cse2) (or .cse3 (not .cse2))))) (not (let ((.cse4 (>= hbv_False_3_Int 0))) (and (or .cse4 (not .cse0)) (or (not .cse4) .cse0)))) .cse1)))) ~~> (false)[(and twice$unknown:11([hbv_twiceDLRunknownCLN15_1_Int, hhv_twiceDLRunknownCLN15_1_Int])) ^^ ((= hhv_twiceDLRunknownCLN15_0_Int hbv_twiceDLRunknownCLN15_1_Int)) ~~> (twice$unknown:15)[(and neg$unknown:7([hhv_twiceDLRunknownCLN11_0_Int, hhv_twiceDLRunknownCLN11_1_Int])) ^^ ((let ((.cse2 (= 0 hbv_twiceDLRunknownCLN11_1_Int))) (let ((.cse0 (not .cse2))) (and (not (let ((.cse1 (>= hbv_twiceDLRunknownCLN11_2_Int 0))) (and (or .cse0 .cse1) (or .cse2 (not .cse1))))) (= hbv_twiceDLRunknownCLN11_3_Int 1) .cse0)))) ~~> (twice$unknown:11)[(and neg$unknown:5([hbv_negDLRunknownCLN7_2_Int, hbv_negDLRunknownCLN7_1_Int])) ^^ ((and (= hhv_negDLRunknownCLN7_0_Int (- hbv_negDLRunknownCLN7_2_Int)) (= hbv_negDLRunknownCLN7_1_Int 1))) ~~> (neg$unknown:7)[(and twice$unknown:9([hhv_negDLRunknownCLN5_0_Int, hhv_negDLRunknownCLN5_1_Int])) ^^ ((let ((.cse2 (= 0 hbv_negDLRunknownCLN5_1_Int))) (let ((.cse0 (not .cse2))) (and .cse0 (not (let ((.cse1 (>= hbv_negDLRunknownCLN5_2_Int 0))) (and (or .cse0 .cse1) (or .cse2 (not .cse1))))) (= hbv_negDLRunknownCLN5_3_Int 1))))) ~~> (neg$unknown:5)[(and twice$unknown:13([hhv_twiceDLRunknownCLN9_0_Int, hhv_twiceDLRunknownCLN9_1_Int])) ^^ (true) ~~> (twice$unknown:9)[(and g$unknown:3([hhv_twiceDLRunknownCLN13_0_Int, hhv_twiceDLRunknownCLN13_1_Int, hbv_twiceDLRunknownCLN13_2_Int])) ^^ ((let ((.cse2 (= 0 hbv_twiceDLRunknownCLN13_1_Int))) (let ((.cse0 (not .cse2))) (and (not (let ((.cse1 (>= hbv_twiceDLRunknownCLN13_2_Int 0))) (and (or .cse0 .cse1) (or .cse2 (not .cse1))))) (= hbv_twiceDLRunknownCLN13_3_Int 1) .cse0)))) ~~> (twice$unknown:13)[(true) ^^ ((= hhv_gDLRunknownCLN3_0_Int hhv_gDLRunknownCLN3_2_Int)) ~~> (g$unknown:3)]]]]]]] [2018-06-21 08:09:38,813 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4fe7be67 and model type null, skipping insertion in model container [2018-06-21 08:09:38,814 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:09:38,815 INFO L168 Benchmark]: Toolchain (without parser) took 188.00 ms. Allocated memory is still 304.6 MB. Free memory was 264.9 MB in the beginning and 258.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:09:38,817 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:09:38,818 INFO L168 Benchmark]: TreeAutomizer took 180.42 ms. Allocated memory is still 304.6 MB. Free memory was 262.9 MB in the beginning and 258.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-21 08:09:38,821 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 180.42 ms. Allocated memory is still 304.6 MB. Free memory was 262.9 MB in the beginning and 258.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 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/neg1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-09-38-833.csv Received shutdown request...