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/digits10_inl_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 13:30:11,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 13:30:11,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 13:30:11,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 13:30:11,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 13:30:11,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 13:30:11,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 13:30:11,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 13:30:11,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 13:30:11,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 13:30:11,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 13:30:11,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 13:30:11,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 13:30:11,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 13:30:11,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 13:30:11,129 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 13:30:11,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 13:30:11,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 13:30:11,138 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 13:30:11,138 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 13:30:11,139 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 13:30:11,139 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 13:30:11,140 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 13:30:11,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 13:30:11,210 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 13:30:11,216 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 13:30:11,218 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 13:30:11,218 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 13:30:11,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/digits10_inl_safe.c-1.smt2 [2018-06-23 13:30:11,220 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 13:30:11,308 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/digits10_inl_safe.c-1.smt2 unknown [2018-06-23 13:30:12,218 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/digits10_inl_safe.c-1.smt2 [2018-06-23 13:30:12,224 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 13:30:12,231 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 13:30:12,231 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 13:30:12,231 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 13:30:12,234 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 13:30:12,235 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 01:30:12" (1/1) ... [2018-06-23 13:30:12,348 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-23 13:30:12,350 INFO L195 TreeAutomizerCEGAR]: (and inv_main50([hbv_False_3_Int, hbv_False_1_Int, hbv_False_2_Int])) ^^ ((not (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and inv_main32([hhv_inv_main50_0_Int, hhv_inv_main50_1_Int, hbv_inv_main50_3_Int, hbv_inv_main50_4_Int, hbv_inv_main50_1_Int, hhv_inv_main50_2_Int])) ^^ ((not (and (not (= hbv_inv_main50_1_Int 0)) (not (= hbv_inv_main50_2_Int 0))))) ~~> (inv_main50)[(and inv_main8([hhv_inv_main32_0_Int, hbv_inv_main32_1_Int, hhv_inv_main32_1_Int])) ^^ ((let ((.cse0 (- 1))) (and (= hhv_inv_main32_5_Int .cse0) (not (and (<= 0 (+ hbv_inv_main32_1_Int .cse0)) (not (= hbv_inv_main32_2_Int 0)))) (= hhv_inv_main32_4_Int 1) (= hhv_inv_main32_2_Int hhv_inv_main32_0_Int) (= hhv_inv_main32_3_Int 1)))) ~~> (inv_main32)[(and inv_main3([hhv_inv_main8_0_Int])) ^^ ((let ((.cse1 (- 1)) (.cse2 (+ hhv_inv_main8_0_Int (* (- 10) hhv_inv_main8_1_Int)))) (let ((.cse0 (* .cse1 .cse2))) (and (not (and (<= 0 (+ .cse0 .cse1)) (not (<= 0 (+ (* .cse1 hhv_inv_main8_0_Int) .cse1))))) (<= 0 (+ (+ 10 (* 1 .cse2)) .cse1)) (<= 0 (+ (+ 10 .cse0) .cse1)) (not (and (not (<= 0 (+ hhv_inv_main8_0_Int .cse1))) (<= 0 (+ .cse2 .cse1)))) (= hhv_inv_main8_2_Int 1))))) ~~> (inv_main8)[(true) ^^ (true) ~~> (inv_main3)]]]] [2018-06-23 13:30:12,356 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@c8e2b44 and model type null, skipping insertion in model container [2018-06-23 13:30:12,356 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 13:30:12,359 INFO L168 Benchmark]: Toolchain (without parser) took 132.77 ms. Allocated memory was 304.1 MB in the beginning and 320.3 MB in the end (delta: 16.3 MB). Free memory was 187.8 MB in the beginning and 292.2 MB in the end (delta: -104.4 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:30:12,360 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:30:12,361 INFO L168 Benchmark]: TreeAutomizer took 125.61 ms. Allocated memory was 304.1 MB in the beginning and 320.3 MB in the end (delta: 16.3 MB). Free memory was 186.8 MB in the beginning and 292.2 MB in the end (delta: -105.4 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:30:12,364 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 304.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 125.61 ms. Allocated memory was 304.1 MB in the beginning and 320.3 MB in the end (delta: 16.3 MB). Free memory was 186.8 MB in the beginning and 292.2 MB in the end (delta: -105.4 MB). There was no memory consumed. 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/digits10_inl_safe.c-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_13-30-12-376.csv Received shutdown request...