java -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/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 06:55:03,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 06:55:03,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 06:55:03,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 06:55:03,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 06:55:03,993 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 06:55:03,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 06:55:03,996 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 06:55:03,996 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 06:55:03,997 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 06:55:03,997 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 06:55:04,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 06:55:04,067 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 06:55:04,071 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 06:55:04,073 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 06:55:04,073 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 06:55:04,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 [2018-06-15 06:55:04,075 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 06:55:04,160 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 unknown [2018-06-15 06:55:04,393 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 [2018-06-15 06:55:04,405 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 06:55:04,415 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 06:55:04,416 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 06:55:04,416 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 06:55:04,421 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 06:55:04,422 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 06:55:04" (1/1) ... [2018-06-15 06:55:04,523 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:55:05,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:55:05,744 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 06:55:05,745 INFO L195 TreeAutomizerCEGAR]: (and inv_main34([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_main23([hhv_inv_main34_0_Int, hhv_inv_main34_1_Int, hhv_inv_main34_2_Int, hbv_inv_main34_4_Int, hbv_inv_main34_3_Int, hhv_inv_main34_3_Int])) ^^ ((and (not (and (not (= hbv_inv_main34_2_Int 0)) (<= 0 (+ hbv_inv_main34_3_Int (- 1))))) (not (= hbv_inv_main34_1_Int 0)))) ~~> (inv_main34)[(and inv_main23([hhv_inv_main23_0_Int, hhv_inv_main23_1_Int, hhv_inv_main23_2_Int, hhv_inv_main23_3_Int, hbv_inv_main23_4_Int, hbv_inv_main23_1_Int])) ^^ ((let ((.cse0 (- 1))) (let ((.cse1 (+ hbv_inv_main23_4_Int .cse0))) (and (not (= hbv_inv_main23_3_Int 0)) (= hhv_inv_main23_5_Int (+ hbv_inv_main23_1_Int .cse0)) (= hhv_inv_main23_4_Int .cse1) (<= 0 .cse1) (not (<= 0 (+ hhv_inv_main23_3_Int .cse0))) (not (= hbv_inv_main23_2_Int 0)))))) ~~> (inv_main23)[(and inv_main10([hhv_inv_main23_0_Int, hhv_inv_main23_1_Int, hbv_inv_main23_3_Int, hbv_inv_main23_1_Int, hhv_inv_main23_2_Int])) ^^ ((and (not (and (<= 0 (+ hbv_inv_main23_1_Int (- 1))) (not (= hbv_inv_main23_2_Int 0)))) (= hhv_inv_main23_5_Int 0) (= hhv_inv_main23_3_Int hhv_inv_main23_0_Int) (= hhv_inv_main23_4_Int hhv_inv_main23_1_Int))) ~~> (inv_main23)[(and inv_main3([hhv_inv_main10_0_Int, hhv_inv_main10_1_Int])) ^^ ((and (not (<= 0 (+ hhv_inv_main10_0_Int (- 1)))) (= hhv_inv_main10_4_Int 0) (= hhv_inv_main10_3_Int hhv_inv_main10_1_Int) (= hhv_inv_main10_2_Int hhv_inv_main10_0_Int))) ~~> (inv_main10)[(true) ^^ (true) ~~> (inv_main3)]]]]] [2018-06-15 06:55:05,752 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@18576b8c and model type null, skipping insertion in model container [2018-06-15 06:55:05,753 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 06:55:05,755 INFO L168 Benchmark]: Toolchain (without parser) took 1348.31 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 208.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 3.6 GB. [2018-06-15 06:55:05,757 INFO L168 Benchmark]: SmtParser took 0.13 ms. Allocated memory is still 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 06:55:05,758 INFO L168 Benchmark]: TreeAutomizer took 1337.48 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 208.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 3.6 GB. [2018-06-15 06:55:05,762 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.13 ms. Allocated memory is still 308.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1337.48 ms. Allocated memory is still 308.3 MB. Free memory was 266.6 MB in the beginning and 208.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 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_unswitching_safe.c-1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_06-55-05-774.csv Received shutdown request...