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/loops/while_infinite_loop_4_false-unreach-call_true-termination.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 16:17:35,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 16:17:35,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 16:17:35,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-03-19 16:17:35,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 16:17:35,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 16:17:35,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 16:17:35,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 16:17:35,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 16:17:35,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 16:17:35,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 16:17:35,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 16:17:35,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 16:17:35,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 16:17:35,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 16:17:35,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 16:17:35,322 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 16:17:35,322 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 16:17:35,323 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 16:17:35,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 16:17:35,325 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2019-03-19 16:17:35,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 16:17:35,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 16:17:35,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 16:17:35,333 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 16:17:35,339 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 16:17:35,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 16:17:35,341 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 16:17:35,342 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 16:17:35,343 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 16:17:35,343 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 16:17:35,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 16:17:35,392 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 16:17:35,398 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 16:17:35,399 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 16:17:35,400 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 16:17:35,401 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/while_infinite_loop_4_false-unreach-call_true-termination.i.smt2 [2019-03-19 16:17:35,488 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 16:17:35,815 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/loops/while_infinite_loop_4_false-unreach-call_true-termination.i.smt2 [2019-03-19 16:17:35,825 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 16:17:35,830 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 16:17:35,831 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 16:17:35,831 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 16:17:35,834 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 16:17:35,835 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 04:17:35" (1/1) ... [2019-03-19 16:17:35,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 16:17:36,552 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2019-03-19 16:17:36,553 INFO L195 TreeAutomizerCEGAR]: (/\ ULTIMATE.start_ULTIMATE.startEXIT[hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_1_Bool]) /\ (hbv_False_1_Bool) --> false[][(/\ ULTIMATE.start_L5[hhv_ULTIMATE.start_ULTIMATE.startEXIT_0_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_1_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_2_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_3_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_4_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_5_Int, hbv_ULTIMATE.start_ULTIMATE.startEXIT_1_Bool]) /\ (hhv_ULTIMATE.start_ULTIMATE.startEXIT_6_Bool) --> ULTIMATE.start_ULTIMATE.startEXIT[hhv_ULTIMATE.start_ULTIMATE.startEXIT_0_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_1_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_2_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_3_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_4_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_5_Int, hhv_ULTIMATE.start_ULTIMATE.startEXIT_6_Bool][(/\ ULTIMATE.start_L4[hhv_ULTIMATE.start_L5_0_Int, hhv_ULTIMATE.start_L5_1_Int, hhv_ULTIMATE.start_L5_2_Int, hhv_ULTIMATE.start_L5_3_Int, hhv_ULTIMATE.start_L5_4_Int, hhv_ULTIMATE.start_L5_5_Int, hhv_ULTIMATE.start_L5_6_Bool]) /\ ((not (and (not hhv_ULTIMATE.start_L5_6_Bool) (not (= 0 hhv_ULTIMATE.start_L5_3_Int))))) --> ULTIMATE.start_L5[hhv_ULTIMATE.start_L5_0_Int, hhv_ULTIMATE.start_L5_1_Int, hhv_ULTIMATE.start_L5_2_Int, hhv_ULTIMATE.start_L5_3_Int, hhv_ULTIMATE.start_L5_4_Int, hhv_ULTIMATE.start_L5_5_Int, hhv_ULTIMATE.start_L5_6_Bool][(/\ ULTIMATE.start_L14-2[hhv_ULTIMATE.start_L4_0_Int, hhv_ULTIMATE.start_L4_1_Int, hhv_ULTIMATE.start_L4_2_Int, hbv_ULTIMATE.start_L4_1_Int, hhv_ULTIMATE.start_L4_4_Int, hbv_ULTIMATE.start_L4_2_Int, hhv_ULTIMATE.start_L4_6_Bool]) /\ ((not (and (or (not (= (ite (= 0 hhv_ULTIMATE.start_L4_0_Int) 1 0) hhv_ULTIMATE.start_L4_5_Int)) (not (= hhv_ULTIMATE.start_L4_3_Int hhv_ULTIMATE.start_L4_5_Int))) (not hhv_ULTIMATE.start_L4_6_Bool)))) --> ULTIMATE.start_L4[hhv_ULTIMATE.start_L4_0_Int, hhv_ULTIMATE.start_L4_1_Int, hhv_ULTIMATE.start_L4_2_Int, hhv_ULTIMATE.start_L4_3_Int, hhv_ULTIMATE.start_L4_4_Int, hhv_ULTIMATE.start_L4_5_Int, hhv_ULTIMATE.start_L4_6_Bool][(/\ ULTIMATE.start_L14loopEntry[hbv_ULTIMATE.start_L14.DSH2_1_Int, hhv_ULTIMATE.start_L14.DSH2_1_Int, hhv_ULTIMATE.start_L14.DSH2_2_Int, hhv_ULTIMATE.start_L14.DSH2_3_Int, hhv_ULTIMATE.start_L14.DSH2_4_Int, hhv_ULTIMATE.start_L14.DSH2_5_Int, hhv_ULTIMATE.start_L14.DSH2_6_Bool]) /\ ((not (and (not hhv_ULTIMATE.start_L14.DSH2_6_Bool) (not (= hhv_ULTIMATE.start_L14.DSH2_0_Int 1))))) --> ULTIMATE.start_L14-2[hhv_ULTIMATE.start_L14.DSH2_0_Int, hhv_ULTIMATE.start_L14.DSH2_1_Int, hhv_ULTIMATE.start_L14.DSH2_2_Int, hhv_ULTIMATE.start_L14.DSH2_3_Int, hhv_ULTIMATE.start_L14.DSH2_4_Int, hhv_ULTIMATE.start_L14.DSH2_5_Int, hhv_ULTIMATE.start_L14.DSH2_6_Bool][(/\ ULTIMATE.start_L4-2[hhv_ULTIMATE.start_L14loopEntry_0_Int, hhv_ULTIMATE.start_L14loopEntry_1_Int, hhv_ULTIMATE.start_L14loopEntry_2_Int, hhv_ULTIMATE.start_L14loopEntry_3_Int, hhv_ULTIMATE.start_L14loopEntry_4_Int, hhv_ULTIMATE.start_L14loopEntry_5_Int, hhv_ULTIMATE.start_L14loopEntry_6_Bool]) /\ (true) --> ULTIMATE.start_L14loopEntry[hhv_ULTIMATE.start_L14loopEntry_0_Int, hhv_ULTIMATE.start_L14loopEntry_1_Int, hhv_ULTIMATE.start_L14loopEntry_2_Int, hhv_ULTIMATE.start_L14loopEntry_3_Int, hhv_ULTIMATE.start_L14loopEntry_4_Int, hhv_ULTIMATE.start_L14loopEntry_5_Int, hhv_ULTIMATE.start_L14loopEntry_6_Bool][(/\ ULTIMATE.start_L-1[hhv_ULTIMATE.start_L4.DSH2_0_Int, hhv_ULTIMATE.start_L4.DSH2_1_Int, hhv_ULTIMATE.start_L4.DSH2_2_Int, hhv_ULTIMATE.start_L4.DSH2_3_Int, hbv_ULTIMATE.start_L4.DSH2_1_Int, hhv_ULTIMATE.start_L4.DSH2_5_Int, hhv_ULTIMATE.start_L4.DSH2_6_Bool]) /\ (true) --> ULTIMATE.start_L4-2[hhv_ULTIMATE.start_L4.DSH2_0_Int, hhv_ULTIMATE.start_L4.DSH2_1_Int, hhv_ULTIMATE.start_L4.DSH2_2_Int, hhv_ULTIMATE.start_L4.DSH2_3_Int, hhv_ULTIMATE.start_L4.DSH2_4_Int, hhv_ULTIMATE.start_L4.DSH2_5_Int, hhv_ULTIMATE.start_L4.DSH2_6_Bool][(/\ ULTIMATE.start_ULTIMATE.startENTRY[hbv_ULTIMATE.start_L.DSH1_1_Int, hhv_ULTIMATE.start_L.DSH1_1_Int, hhv_ULTIMATE.start_L.DSH1_2_Int, hhv_ULTIMATE.start_L.DSH1_3_Int, hhv_ULTIMATE.start_L.DSH1_4_Int, hhv_ULTIMATE.start_L.DSH1_5_Int, hhv_ULTIMATE.start_L.DSH1_6_Bool]) /\ ((not (and (not hhv_ULTIMATE.start_L.DSH1_6_Bool) (not (= hhv_ULTIMATE.start_L.DSH1_0_Int 0))))) --> ULTIMATE.start_L-1[hhv_ULTIMATE.start_L.DSH1_0_Int, hhv_ULTIMATE.start_L.DSH1_1_Int, hhv_ULTIMATE.start_L.DSH1_2_Int, hhv_ULTIMATE.start_L.DSH1_3_Int, hhv_ULTIMATE.start_L.DSH1_4_Int, hhv_ULTIMATE.start_L.DSH1_5_Int, hhv_ULTIMATE.start_L.DSH1_6_Bool][(true) /\ ((and (= hhv_ULTIMATE.start_ULTIMATE.startENTRY_0_Int hhv_ULTIMATE.start_ULTIMATE.startENTRY_1_Int) (not hhv_ULTIMATE.start_ULTIMATE.startENTRY_6_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_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_3_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_4_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_5_Int, hhv_ULTIMATE.start_ULTIMATE.startENTRY_6_Bool]]]]]]]]] [2019-03-19 16:17:36,561 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@1ca5415e and model type null, skipping insertion in model container [2019-03-19 16:17:36,561 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-19 16:17:36,562 INFO L168 Benchmark]: Toolchain (without parser) took 733.26 ms. Allocated memory is still 140.5 MB. Free memory was 101.5 MB in the beginning and 62.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-03-19 16:17:36,565 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 111.5 MB in the beginning and 111.1 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 16:17:36,566 INFO L168 Benchmark]: TreeAutomizer took 730.39 ms. Allocated memory is still 140.5 MB. Free memory was 101.5 MB in the beginning and 62.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-03-19 16:17:36,569 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 111.5 MB in the beginning and 111.1 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 730.39 ms. Allocated memory is still 140.5 MB. Free memory was 101.5 MB in the beginning and 62.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 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...