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/nested-while_merged_unsafe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 06:55:15,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 06:55:15,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 06:55:15,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 06:55:15,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 06:55:15,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 06:55:15,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 06:55:15,133 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 06:55:15,134 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 06:55:15,134 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 06:55:15,135 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 06:55:15,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 06:55:15,203 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 06:55:15,207 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 06:55:15,208 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 06:55:15,208 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 06:55:15,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/nested-while_merged_unsafe.c-1.smt2 [2018-06-15 06:55:15,211 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 06:55:15,287 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/nested-while_merged_unsafe.c-1.smt2 unknown [2018-06-15 06:55:15,504 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/nested-while_merged_unsafe.c-1.smt2 [2018-06-15 06:55:15,516 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 06:55:15,523 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 06:55:15,524 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 06:55:15,524 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 06:55:15,528 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 06:55:15,529 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 06:55:15" (1/1) ... [2018-06-15 06:55:15,628 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:55:16,048 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:55:16,327 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:55:16,523 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 06:55:16,524 INFO L195 TreeAutomizerCEGAR]: (and inv_main13([hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_1_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_8_Int])) ^^ ((not (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and inv_main5([hhv_inv_main13_0_Int, hhv_inv_main13_1_Int, hhv_inv_main13_2_Int, hhv_inv_main13_3_Int, hhv_inv_main13_4_Int, hhv_inv_main13_5_Int, hhv_inv_main13_6_Int, hhv_inv_main13_7_Int])) ^^ ((not (<= 0 (let ((.cse0 (- 1))) (+ (+ hhv_inv_main13_2_Int (* .cse0 hhv_inv_main13_7_Int)) .cse0))))) ~~> (inv_main13)[(and inv_main16([hhv_inv_main5_0_Int, hhv_inv_main5_1_Int, hhv_inv_main5_2_Int, hhv_inv_main5_3_Int, hhv_inv_main5_4_Int, hhv_inv_main5_5_Int, hhv_inv_main5_6_Int, hhv_inv_main5_7_Int])) ^^ ((not (<= 0 (let ((.cse0 (- 1))) (+ (+ hhv_inv_main5_7_Int (* .cse0 hhv_inv_main5_2_Int)) .cse0))))) ~~> (inv_main5)[(and inv_main5([hhv_inv_main16_0_Int, hhv_inv_main16_1_Int, hhv_inv_main16_2_Int, hhv_inv_main16_3_Int, hhv_inv_main16_4_Int, hbv_inv_main16_2_Int, hhv_inv_main16_6_Int, hbv_inv_main16_1_Int])) ^^ ((and (= hhv_inv_main16_7_Int (+ hbv_inv_main16_1_Int 1)) (= hhv_inv_main16_5_Int (+ hbv_inv_main16_2_Int (- 2))) (<= 0 (let ((.cse0 (- 1))) (+ (+ hhv_inv_main16_2_Int (* .cse0 hbv_inv_main16_1_Int)) .cse0))))) ~~> (inv_main16)[(and inv_main9([hhv_inv_main5_0_Int, hhv_inv_main5_1_Int, hhv_inv_main5_2_Int, hhv_inv_main5_3_Int, hhv_inv_main5_4_Int, hhv_inv_main5_5_Int, hhv_inv_main5_6_Int, hhv_inv_main5_7_Int])) ^^ ((let ((.cse0 (- 1))) (and (not (<= 0 (+ (+ hhv_inv_main5_1_Int (* .cse0 hhv_inv_main5_6_Int)) .cse0))) (not (<= 0 (+ (+ hhv_inv_main5_6_Int (* .cse0 hhv_inv_main5_1_Int)) .cse0)))))) ~~> (inv_main5)[(and inv_main2([])) ^^ ((and (= hhv_inv_main9_1_Int hhv_inv_main9_0_Int) (= hhv_inv_main9_6_Int 1) (= hhv_inv_main9_4_Int (+ (+ hhv_inv_main9_3_Int (- 2)) 1)) (= hhv_inv_main9_2_Int hhv_inv_main9_0_Int) (= hhv_inv_main9_5_Int hhv_inv_main9_3_Int) (<= 0 (+ hhv_inv_main9_0_Int (- 1))) (= hhv_inv_main9_7_Int 0))) ~~> (inv_main9)[(true) ^^ (true) ~~> (inv_main2)]]]]]] [2018-06-15 06:55:16,528 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@41ac0de7 and model type null, skipping insertion in model container [2018-06-15 06:55:16,529 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 06:55:16,530 INFO L168 Benchmark]: Toolchain (without parser) took 1013.54 ms. Allocated memory is still 308.8 MB. Free memory was 267.2 MB in the beginning and 221.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.6 GB. [2018-06-15 06:55:16,533 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 06:55:16,534 INFO L168 Benchmark]: TreeAutomizer took 1005.16 ms. Allocated memory is still 308.8 MB. Free memory was 267.2 MB in the beginning and 221.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.6 GB. [2018-06-15 06:55:16,539 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1005.16 ms. Allocated memory is still 308.8 MB. Free memory was 267.2 MB in the beginning and 221.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 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/nested-while_merged_unsafe.c-1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_06-55-16-553.csv Received shutdown request...