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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/eldarica-misc/LIA/llreve/loop_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 16:26:25,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 16:26:25,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 16:26:25,446 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 16:26:25,482 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 16:26:25,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 16:26:25,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 16:26:25,492 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 16:26:25,492 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 16:26:25,493 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 16:26:25,493 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 16:26:25,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 16:26:25,562 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 16:26:25,566 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 16:26:25,567 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 16:26:25,568 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 16:26:25,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/loop_safe.c-1.smt2 [2018-06-21 16:26:25,570 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 16:26:25,667 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_safe.c-1.smt2 unknown [2018-06-21 16:26:25,803 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_safe.c-1.smt2 [2018-06-21 16:26:25,809 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 16:26:25,815 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 16:26:25,817 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 16:26:25,817 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 16:26:25,821 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 16:26:25,822 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 04:26:25" (1/1) ... [2018-06-21 16:26:26,487 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 16:26:26,488 INFO L195 TreeAutomizerCEGAR]: (and inv_main25([hbv_False_3_Int, hbv_False_1_Int, hbv_False_2_Int])) ^^ ((not (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and inv_main19([hhv_inv_main25_0_Int, hhv_inv_main25_1_Int, hbv_inv_main25_3_Int, hbv_inv_main25_2_Int, hhv_inv_main25_2_Int])) ^^ ((not (and (not (= hbv_inv_main25_1_Int 0)) (<= 0 hbv_inv_main25_2_Int)))) ~~> (inv_main25)[(and inv_main8([hhv_inv_main19_0_Int, hbv_inv_main19_1_Int, hbv_inv_main19_2_Int, hhv_inv_main19_1_Int])) ^^ ((and (= hhv_inv_main19_2_Int hhv_inv_main19_0_Int) (not (and (<= 0 (+ hbv_inv_main19_1_Int (* (- 1) hbv_inv_main19_2_Int))) (not (= hbv_inv_main19_3_Int 0)))) (= hhv_inv_main19_4_Int 0) (= hhv_inv_main19_3_Int hhv_inv_main19_0_Int))) ~~> (inv_main19)[(and inv_main8([hhv_inv_main8_0_Int, hhv_inv_main8_1_Int, hbv_inv_main8_1_Int, hbv_inv_main8_3_Int])) ^^ ((and (= hhv_inv_main8_3_Int (+ hbv_inv_main8_3_Int 1)) (<= 0 (+ hhv_inv_main8_1_Int (* (- 1) hbv_inv_main8_1_Int))) (not (= hbv_inv_main8_2_Int 0)) (= hhv_inv_main8_2_Int (+ hbv_inv_main8_1_Int 1)))) ~~> (inv_main8)[(and inv_main3([hhv_inv_main8_0_Int])) ^^ ((and (= hhv_inv_main8_1_Int hhv_inv_main8_0_Int) (= hhv_inv_main8_2_Int 0) (= hhv_inv_main8_3_Int 0))) ~~> (inv_main8)[(true) ^^ (true) ~~> (inv_main3)]]]]] [2018-06-21 16:26:26,491 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3c18b0 and model type null, skipping insertion in model container [2018-06-21 16:26:26,492 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 16:26:26,495 INFO L168 Benchmark]: Toolchain (without parser) took 685.17 ms. Allocated memory is still 308.3 MB. Free memory was 268.6 MB in the beginning and 247.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 3.6 GB. [2018-06-21 16:26:26,497 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 16:26:26,497 INFO L168 Benchmark]: TreeAutomizer took 675.36 ms. Allocated memory is still 308.3 MB. Free memory was 268.6 MB in the beginning and 247.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 3.6 GB. [2018-06-21 16:26:26,501 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 675.36 ms. Allocated memory is still 308.3 MB. Free memory was 268.6 MB in the beginning and 247.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 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/loop_safe.c-1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_16-26-26-514.csv Received shutdown request...