java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/svcomp/c/recursive-simple/afterrec_2calls_false-unreach-call_true-termination.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 17:12:12,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 17:12:12,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 17:12:12,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 17:12:12,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 17:12:12,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 17:12:12,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 17:12:12,165 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 17:12:12,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 17:12:12,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 17:12:12,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 17:12:12,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 17:12:12,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 17:12:12,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 17:12:12,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 17:12:12,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 17:12:12,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 17:12:12,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 17:12:12,179 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 17:12:12,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 17:12:12,180 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2019-03-19 17:12:12,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 17:12:12,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 17:12:12,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 17:12:12,187 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 17:12:12,194 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 17:12:12,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 17:12:12,196 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 17:12:12,196 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 17:12:12,198 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 17:12:12,198 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 17:12:12,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 17:12:12,235 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 17:12:12,238 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 17:12:12,240 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 17:12:12,240 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 17:12:12,241 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/afterrec_2calls_false-unreach-call_true-termination.c.smt2 [2019-03-19 17:12:12,306 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 17:12:12,536 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/recursive-simple/afterrec_2calls_false-unreach-call_true-termination.c.smt2 [2019-03-19 17:12:12,542 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 17:12:12,543 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 17:12:12,544 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 17:12:12,544 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 17:12:12,547 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 17:12:12,548 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 05:12:12" (1/1) ... [2019-03-19 17:12:12,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 17:12:27,270 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2019-03-19 17:12:27,270 INFO L195 TreeAutomizerCEGAR]: (/\ ULTIMATE.start_ULTIMATE.startEXIT[hbv_False_2_Int, hbv_False_3_Int, hbv_False_1_Bool]) /\ (hbv_False_1_Bool) --> false[][(/\ ULTIMATE.start_ULTIMATE.startFINAL[hhv_ULTIMATE.start_ULTIMATE.startEXIT_0_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_1_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_2_Bool]) /\ (true) --> ULTIMATE.start_ULTIMATE.startEXIT[hhv_ULTIMATE.start_ULTIMATE.startEXIT_0_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_1_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_2_Bool][(/\ ULTIMATE.start_L21-1[hbv_ULTIMATE.start_ULTIMATE.startFINAL_1_Int, hhv_ULTIMATE.start_ULTIMATE.startFINAL_1_Int, hhv_ULTIMATE.start_ULTIMATE.startFINAL_2_Bool]) /\ ((not (and (not (= hhv_ULTIMATE.start_ULTIMATE.startFINAL_0_Int hhv_ULTIMATE.start_ULTIMATE.startFINAL_1_Int)) (not hhv_ULTIMATE.start_ULTIMATE.startFINAL_2_Bool)))) --> ULTIMATE.start_ULTIMATE.startFINAL[hhv_ULTIMATE.start_ULTIMATE.startFINAL_0_Int, hhv_ULTIMATE.start_ULTIMATE.startFINAL_1_Int, hhv_ULTIMATE.start_ULTIMATE.startFINAL_2_Bool][(/\ ULTIMATE.start_L21[hhv_ULTIMATE.start_L21.DSH1_0_Int, hhv_ULTIMATE.start_L21.DSH1_1_Int, hbv_ULTIMATE.start_L21.DSH1_2_Bool] f_fEXIT[hbv_ULTIMATE.start_L21.DSH1_3_Int, hbv_ULTIMATE.start_L21.DSH1_4_Int, hbv_ULTIMATE.start_L21.DSH1_5_Int, hbv_ULTIMATE.start_L21.DSH1_1_Bool]) /\ ((and (not (and (or (and (not hbv_ULTIMATE.start_L21.DSH1_1_Bool) (not hbv_ULTIMATE.start_L21.DSH1_2_Bool)) (not hhv_ULTIMATE.start_L21.DSH1_2_Bool)) (or hbv_ULTIMATE.start_L21.DSH1_2_Bool hbv_ULTIMATE.start_L21.DSH1_1_Bool hhv_ULTIMATE.start_L21.DSH1_2_Bool))) (= 4 hbv_ULTIMATE.start_L21.DSH1_3_Int))) --> ULTIMATE.start_L21-1[hhv_ULTIMATE.start_L21.DSH1_0_Int, hhv_ULTIMATE.start_L21.DSH1_1_Int, hhv_ULTIMATE.start_L21.DSH1_2_Bool][(/\ ULTIMATE.start_ULTIMATE.startENTRY[hhv_ULTIMATE.start_L21_0_Int, hbv_ULTIMATE.start_L21_1_Int, hhv_ULTIMATE.start_L21_2_Bool]) /\ (true) --> ULTIMATE.start_L21[hhv_ULTIMATE.start_L21_0_Int, hhv_ULTIMATE.start_L21_1_Int, hhv_ULTIMATE.start_L21_2_Bool][(true) /\ ((not hhv_ULTIMATE.start_ULTIMATE.startENTRY_2_Bool)) --> ULTIMATE.start_ULTIMATE.startENTRY[hhv_ULTIMATE.start_ULTIMATE.startENTRY_0_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_1_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_2_Bool]], (/\ f_L9-1[hhv_f_fEXIT_0_Int, hhv_f_fEXIT_1_Int, hhv_f_fEXIT_2_Int, hbv_f_fEXIT_1_Bool]) /\ (hhv_f_fEXIT_3_Bool) --> f_fEXIT[hhv_f_fEXIT_0_Int, hhv_f_fEXIT_1_Int, hhv_f_fEXIT_2_Int, hhv_f_fEXIT_3_Bool][(/\ f_L9[hhv_f_L9.DSH1_0_Int, hhv_f_L9.DSH1_1_Int, hhv_f_L9.DSH1_2_Int, hbv_f_L9.DSH1_2_Bool] f2_f2EXIT[hbv_f_L9.DSH1_4_Int, hbv_f_L9.DSH1_5_Int, hbv_f_L9.DSH1_1_Int, hbv_f_L9.DSH1_3_Bool]) /\ ((and (not (and (or (and (not hbv_f_L9.DSH1_2_Bool) (not hbv_f_L9.DSH1_3_Bool)) (not hhv_f_L9.DSH1_3_Bool)) (or hhv_f_L9.DSH1_3_Bool hbv_f_L9.DSH1_3_Bool hbv_f_L9.DSH1_2_Bool))) (= hhv_f_L9.DSH1_2_Int hbv_f_L9.DSH1_1_Int))) --> f_L9-1[hhv_f_L9.DSH1_0_Int, hhv_f_L9.DSH1_1_Int, hhv_f_L9.DSH1_2_Int, hhv_f_L9.DSH1_3_Bool][(/\ f_L7[hhv_f_L9_0_Int, hbv_f_L9_2_Int, hbv_f_L9_1_Int, hhv_f_L9_3_Bool]) /\ ((not (and (or (not (= (+ hhv_f_L9_2_Int 1) hbv_f_L9_1_Int)) (< hbv_f_L9_1_Int 3)) (not hhv_f_L9_3_Bool)))) --> f_L9[hhv_f_L9_0_Int, hhv_f_L9_1_Int, hhv_f_L9_2_Int, hhv_f_L9_3_Bool][(/\ f_fENTRY[hhv_f_L7_0_Int, hhv_f_L7_1_Int, hbv_f_L7_1_Int, hhv_f_L7_3_Bool]) /\ ((not (and (not (= hhv_f_L7_0_Int hhv_f_L7_2_Int)) (not hhv_f_L7_3_Bool)))) --> f_L7[hhv_f_L7_0_Int, hhv_f_L7_1_Int, hhv_f_L7_2_Int, hhv_f_L7_3_Bool][(true) /\ ((not hhv_f_fENTRY_3_Bool)) --> f_fENTRY[hhv_f_fENTRY_0_Int, hhv_f_fENTRY_1_Int, hhv_f_fENTRY_2_Int, hhv_f_fENTRY_3_Bool]]], (/\ f2_L16-1[hhv_f2_f2EXIT_0_Int, hhv_f2_f2EXIT_1_Int, hhv_f2_f2EXIT_2_Int, hbv_f2_f2EXIT_1_Bool]) /\ (hhv_f2_f2EXIT_3_Bool) --> f2_f2EXIT[hhv_f2_f2EXIT_0_Int, hhv_f2_f2EXIT_1_Int, hhv_f2_f2EXIT_2_Int, hhv_f2_f2EXIT_3_Bool][(/\ f_fEXIT[hbv_f2_L16.DSH1_3_Int, hbv_f2_L16.DSH1_4_Int, hbv_f2_L16.DSH1_5_Int, hbv_f2_L16.DSH1_2_Bool] f2_L16[hhv_f2_L16.DSH1_0_Int, hhv_f2_L16.DSH1_1_Int, hhv_f2_L16.DSH1_2_Int, hbv_f2_L16.DSH1_1_Bool]) /\ ((and (not (and (or hhv_f2_L16.DSH1_3_Bool hbv_f2_L16.DSH1_1_Bool hbv_f2_L16.DSH1_2_Bool) (or (and (not hbv_f2_L16.DSH1_2_Bool) (not hbv_f2_L16.DSH1_1_Bool)) (not hhv_f2_L16.DSH1_3_Bool)))) (= hhv_f2_L16.DSH1_1_Int hbv_f2_L16.DSH1_3_Int))) --> f2_L16-1[hhv_f2_L16.DSH1_0_Int, hhv_f2_L16.DSH1_1_Int, hhv_f2_L16.DSH1_2_Int, hhv_f2_L16.DSH1_3_Bool][(/\ f_fFINAL[hhv_f_fEXIT_0_Int, hhv_f_fEXIT_1_Int, hhv_f_fEXIT_2_Int, hhv_f_fEXIT_3_Bool]) /\ (true) --> f_fEXIT[hhv_f_fEXIT_0_Int, hhv_f_fEXIT_1_Int, hhv_f_fEXIT_2_Int, hhv_f_fEXIT_3_Bool][(/\ f_L7[hhv_f_fFINAL_0_Int, hhv_f_fFINAL_1_Int, hhv_f_fFINAL_2_Int, hhv_f_fFINAL_3_Bool]) /\ ((not (and (not (< hhv_f_fFINAL_2_Int 3)) (not hhv_f_fFINAL_3_Bool)))) --> f_fFINAL[hhv_f_fFINAL_0_Int, hhv_f_fFINAL_1_Int, hhv_f_fFINAL_2_Int, hhv_f_fFINAL_3_Bool][(/\ f_fENTRY[hhv_f_L7_0_Int, hhv_f_L7_1_Int, hbv_f_L7_1_Int, hhv_f_L7_3_Bool]) /\ ((not (and (not (= hhv_f_L7_0_Int hhv_f_L7_2_Int)) (not hhv_f_L7_3_Bool)))) --> f_L7[hhv_f_L7_0_Int, hhv_f_L7_1_Int, hhv_f_L7_2_Int, hhv_f_L7_3_Bool][(true) /\ ((not hhv_f_fENTRY_3_Bool)) --> f_fENTRY[hhv_f_fENTRY_0_Int, hhv_f_fENTRY_1_Int, hhv_f_fENTRY_2_Int, hhv_f_fENTRY_3_Bool]]]], (/\ f2_L14[hbv_f2_L16_2_Int, hbv_f2_L16_1_Int, hhv_f2_L16_2_Int, hhv_f2_L16_3_Bool]) /\ ((not (and (not hhv_f2_L16_3_Bool) (or (not (= hbv_f2_L16_1_Int (+ hhv_f2_L16_1_Int 1))) (< hbv_f2_L16_1_Int 3))))) --> f2_L16[hhv_f2_L16_0_Int, hhv_f2_L16_1_Int, hhv_f2_L16_2_Int, hhv_f2_L16_3_Bool][(/\ f2_f2ENTRY[hhv_f2_L14_0_Int, hbv_f2_L14_1_Int, hhv_f2_L14_2_Int, hhv_f2_L14_3_Bool]) /\ ((not (and (not (= hhv_f2_L14_1_Int hhv_f2_L14_2_Int)) (not hhv_f2_L14_3_Bool)))) --> f2_L14[hhv_f2_L14_0_Int, hhv_f2_L14_1_Int, hhv_f2_L14_2_Int, hhv_f2_L14_3_Bool][(true) /\ ((not hhv_f2_f2ENTRY_3_Bool)) --> f2_f2ENTRY[hhv_f2_f2ENTRY_0_Int, hhv_f2_f2ENTRY_1_Int, hhv_f2_f2ENTRY_2_Int, hhv_f2_f2ENTRY_3_Bool]]]]]]]]]]] [2019-03-19 17:12:27,282 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@f14238f and model type null, skipping insertion in model container [2019-03-19 17:12:27,282 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-19 17:12:27,283 INFO L168 Benchmark]: Toolchain (without parser) took 14740.78 ms. Allocated memory was 141.6 MB in the beginning and 875.0 MB in the end (delta: 733.5 MB). Free memory was 103.0 MB in the beginning and 580.3 MB in the end (delta: -477.3 MB). Peak memory consumption was 523.0 MB. Max. memory is 7.1 GB. [2019-03-19 17:12:27,286 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory is still 112.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 17:12:27,288 INFO L168 Benchmark]: TreeAutomizer took 14738.33 ms. Allocated memory was 141.6 MB in the beginning and 875.0 MB in the end (delta: 733.5 MB). Free memory was 103.0 MB in the beginning and 580.3 MB in the end (delta: -477.3 MB). Peak memory consumption was 523.0 MB. Max. memory is 7.1 GB. [2019-03-19 17:12:27,292 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory is still 112.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 14738.33 ms. Allocated memory was 141.6 MB in the beginning and 875.0 MB in the end (delta: 733.5 MB). Free memory was 103.0 MB in the beginning and 580.3 MB in the end (delta: -477.3 MB). Peak memory consumption was 523.0 MB. Max. memory is 7.1 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. Received shutdown request...