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/barthe_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 13:28:18,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 13:28:18,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 13:28:18,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 13:28:18,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 13:28:18,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 13:28:18,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 13:28:18,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 13:28:18,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 13:28:18,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 13:28:18,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 13:28:18,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 13:28:18,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 13:28:18,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 13:28:18,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 13:28:18,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 13:28:18,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 13:28:18,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 13:28:18,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 13:28:18,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 13:28:18,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 13:28:18,327 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 13:28:18,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 13:28:18,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 13:28:18,341 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 13:28:18,341 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 13:28:18,341 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 13:28:18,343 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 13:28:18,343 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 13:28:18,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 13:28:18,410 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 13:28:18,417 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 13:28:18,419 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 13:28:18,419 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 13:28:18,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 [2018-06-23 13:28:18,422 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 13:28:18,514 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 unknown [2018-06-23 13:28:18,679 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/barthe_safe.c-1.smt2 [2018-06-23 13:28:18,685 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 13:28:18,692 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 13:28:18,692 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 13:28:18,693 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 13:28:18,695 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 13:28:18,697 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 01:28:18" (1/1) ... [2018-06-23 13:28:19,368 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 13:28:19,369 INFO L195 TreeAutomizerCEGAR]: (and inv_main29([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_main22([hhv_inv_main29_0_Int, hhv_inv_main29_1_Int, hhv_inv_main29_2_Int, hbv_inv_main29_1_Int, hbv_inv_main29_4_Int, hbv_inv_main29_2_Int, hbv_inv_main29_5_Int, hhv_inv_main29_3_Int])) ^^ ((not (and (not (= hbv_inv_main29_3_Int 0)) (<= 0 (let ((.cse0 (- 1))) (+ (+ hbv_inv_main29_1_Int (* .cse0 hbv_inv_main29_2_Int)) .cse0)))))) ~~> (inv_main29)[(and inv_main9([hhv_inv_main22_0_Int, hhv_inv_main22_1_Int, hbv_inv_main22_1_Int, hbv_inv_main22_4_Int, hbv_inv_main22_2_Int, hbv_inv_main22_5_Int, hhv_inv_main22_2_Int])) ^^ ((and (= hhv_inv_main22_3_Int hhv_inv_main22_0_Int) (= hhv_inv_main22_5_Int 0) (not (and (not (= hbv_inv_main22_3_Int 0)) (<= 0 (let ((.cse0 (- 1))) (+ (+ hbv_inv_main22_1_Int (* .cse0 hbv_inv_main22_2_Int)) .cse0))))) (= hhv_inv_main22_4_Int hhv_inv_main22_1_Int) (= hhv_inv_main22_6_Int hhv_inv_main22_1_Int) (= hhv_inv_main22_7_Int 0))) ~~> (inv_main22)[(and inv_main9([hhv_inv_main9_0_Int, hhv_inv_main9_1_Int, hhv_inv_main9_2_Int, hhv_inv_main9_3_Int, hbv_inv_main9_2_Int, hbv_inv_main9_4_Int, hbv_inv_main9_3_Int])) ^^ ((let ((.cse0 (+ (* 5 hbv_inv_main9_2_Int) hhv_inv_main9_3_Int))) (and (= hhv_inv_main9_4_Int (+ hbv_inv_main9_2_Int 1)) (not (= hbv_inv_main9_1_Int 0)) (= hhv_inv_main9_6_Int (+ hbv_inv_main9_3_Int .cse0)) (= hhv_inv_main9_5_Int .cse0) (<= 0 (let ((.cse1 (- 1))) (+ (+ hhv_inv_main9_2_Int (* .cse1 hbv_inv_main9_2_Int)) .cse1)))))) ~~> (inv_main9)[(and inv_main3([hhv_inv_main9_0_Int, hhv_inv_main9_1_Int])) ^^ ((and (= hhv_inv_main9_6_Int 0) (= hhv_inv_main9_2_Int hhv_inv_main9_0_Int) (= hhv_inv_main9_3_Int hhv_inv_main9_1_Int) (= hhv_inv_main9_5_Int 0) (= hhv_inv_main9_4_Int 0))) ~~> (inv_main9)[(true) ^^ (true) ~~> (inv_main3)]]]]] [2018-06-23 13:28:19,373 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6b4d3d2c and model type null, skipping insertion in model container [2018-06-23 13:28:19,373 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 13:28:19,375 INFO L168 Benchmark]: Toolchain (without parser) took 688.89 ms. Allocated memory is still 301.5 MB. Free memory was 261.9 MB in the beginning and 234.0 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 3.6 GB. [2018-06-23 13:28:19,376 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 301.5 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:28:19,377 INFO L168 Benchmark]: TreeAutomizer took 681.33 ms. Allocated memory is still 301.5 MB. Free memory was 260.9 MB in the beginning and 234.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 3.6 GB. [2018-06-23 13:28:19,379 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 301.5 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 681.33 ms. Allocated memory is still 301.5 MB. Free memory was 260.9 MB in the beginning and 234.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 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/barthe_safe.c-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_13-28-19-387.csv Received shutdown request...