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/eldarica-misc/LIA/llreve/03_while_unsafe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 13:26:09,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 13:26:09,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 13:26:09,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 13:26:09,331 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 13:26:09,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 13:26:09,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 13:26:09,340 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 13:26:09,341 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 13:26:09,341 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 13:26:09,342 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 13:26:09,342 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 13:26:09,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 13:26:09,432 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 13:26:09,436 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 13:26:09,438 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 13:26:09,438 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 13:26:09,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/03_while_unsafe.c-1.smt2 [2018-06-23 13:26:09,440 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 13:26:09,534 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/03_while_unsafe.c-1.smt2 unknown [2018-06-23 13:26:09,658 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/03_while_unsafe.c-1.smt2 [2018-06-23 13:26:09,664 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 13:26:09,670 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 13:26:09,670 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 13:26:09,671 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 13:26:09,673 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 13:26:09,674 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 01:26:09" (1/1) ... [2018-06-23 13:26:10,721 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 13:26:10,722 INFO L195 TreeAutomizerCEGAR]: (and inv_main31([hbv_False_3_Int, hbv_False_4_Int, hbv_False_1_Int, hbv_False_2_Int])) ^^ ((not (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and inv_main26([hhv_inv_main31_0_Int, hhv_inv_main31_1_Int, hhv_inv_main31_2_Int, hbv_inv_main31_1_Int, hbv_inv_main31_3_Int, hbv_inv_main31_2_Int, hbv_inv_main31_4_Int, hhv_inv_main31_3_Int])) ^^ ((not (<= 0 (let ((.cse0 (- 1))) (+ (+ hbv_inv_main31_1_Int (* .cse0 hbv_inv_main31_2_Int)) .cse0))))) ~~> (inv_main31)[(and inv_main26([hhv_inv_main26_0_Int, hhv_inv_main26_1_Int, hhv_inv_main26_2_Int, hhv_inv_main26_3_Int, hhv_inv_main26_4_Int, hbv_inv_main26_1_Int, hbv_inv_main26_3_Int, hbv_inv_main26_2_Int])) ^^ ((and (= hhv_inv_main26_7_Int (+ hbv_inv_main26_2_Int hbv_inv_main26_3_Int)) (= hhv_inv_main26_5_Int (+ hbv_inv_main26_1_Int 1)) (= hhv_inv_main26_6_Int (+ hbv_inv_main26_3_Int 5)) (<= 0 (let ((.cse0 (- 1))) (+ (+ hhv_inv_main26_3_Int (* .cse0 hbv_inv_main26_1_Int)) .cse0))))) ~~> (inv_main26)[(and inv_main12([hhv_inv_main26_0_Int, hhv_inv_main26_1_Int, hbv_inv_main26_1_Int, hbv_inv_main26_3_Int, hbv_inv_main26_2_Int, hbv_inv_main26_4_Int, hhv_inv_main26_2_Int])) ^^ ((and (= hhv_inv_main26_3_Int hhv_inv_main26_0_Int) (= hhv_inv_main26_6_Int 0) (= hhv_inv_main26_7_Int 0) (= hhv_inv_main26_5_Int 0) (= hhv_inv_main26_4_Int hhv_inv_main26_1_Int) (not (<= 0 (let ((.cse0 (- 1))) (+ (+ hbv_inv_main26_1_Int (* .cse0 hbv_inv_main26_2_Int)) .cse0)))))) ~~> (inv_main26)[(and inv_main12([hhv_inv_main12_0_Int, hhv_inv_main12_1_Int, hhv_inv_main12_2_Int, hhv_inv_main12_3_Int, hbv_inv_main12_1_Int, hbv_inv_main12_3_Int, hbv_inv_main12_2_Int])) ^^ ((let ((.cse0 (+ (* 5 hbv_inv_main12_1_Int) hhv_inv_main12_3_Int))) (and (= hhv_inv_main12_6_Int (+ hbv_inv_main12_2_Int .cse0)) (= hhv_inv_main12_4_Int (+ hbv_inv_main12_1_Int 1)) (<= 0 (let ((.cse1 (- 1))) (+ (+ hhv_inv_main12_2_Int (* .cse1 hbv_inv_main12_1_Int)) .cse1))) (= hhv_inv_main12_5_Int .cse0)))) ~~> (inv_main12)[(and inv_main3([hhv_inv_main12_0_Int, hhv_inv_main12_1_Int])) ^^ ((and (= hhv_inv_main12_4_Int 0) (= hhv_inv_main12_5_Int 0) (= hhv_inv_main12_6_Int 0) (= hhv_inv_main12_2_Int hhv_inv_main12_0_Int) (= hhv_inv_main12_3_Int hhv_inv_main12_1_Int))) ~~> (inv_main12)[(true) ^^ (true) ~~> (inv_main3)]]]]]] [2018-06-23 13:26:10,733 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4435bab8 and model type null, skipping insertion in model container [2018-06-23 13:26:10,733 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 13:26:10,734 INFO L168 Benchmark]: Toolchain (without parser) took 1069.81 ms. Allocated memory is still 310.9 MB. Free memory was 271.2 MB in the beginning and 204.4 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 3.6 GB. [2018-06-23 13:26:10,736 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 310.9 MB. Free memory is still 278.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:26:10,737 INFO L168 Benchmark]: TreeAutomizer took 1063.07 ms. Allocated memory is still 310.9 MB. Free memory was 270.2 MB in the beginning and 204.4 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 3.6 GB. [2018-06-23 13:26:10,739 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 310.9 MB. Free memory is still 278.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1063.07 ms. Allocated memory is still 310.9 MB. Free memory was 270.2 MB in the beginning and 204.4 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 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/03_while_unsafe.c-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_13-26-10-752.csv Received shutdown request...