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/loop-acceleration/simple_false-unreach-call2_true-termination.i.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 16:09:38,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 16:09:38,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 16:09:38,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 16:09:38,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 16:09:38,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 16:09:38,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 16:09:38,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 16:09:38,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 16:09:38,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 16:09:38,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 16:09:38,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 16:09:38,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 16:09:38,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 16:09:38,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 16:09:38,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 16:09:38,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 16:09:38,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 16:09:38,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 16:09:38,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 16:09:38,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 16:09:38,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 16:09:38,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 16:09:38,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 16:09:38,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 16:09:38,396 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 16:09:38,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 16:09:38,400 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 16:09:38,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 16:09:38,401 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 16:09:38,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 16:09:38,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 16:09:38,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 16:09:38,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 16:09:38,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 16:09:38,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 16:09:38,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 16:09:38,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 16:09:38,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 16:09:38,410 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 16:09:38,423 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 16:09:38,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 16:09:38,426 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 16:09:38,427 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 16:09:38,428 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 16:09:38,428 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 16:09:38,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 16:09:38,489 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 16:09:38,492 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 16:09:38,494 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 16:09:38,494 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 16:09:38,495 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/simple_false-unreach-call2_true-termination.i.smt2 [2019-03-19 16:09:38,554 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 16:09:38,792 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/loop-acceleration/simple_false-unreach-call2_true-termination.i.smt2 [2019-03-19 16:09:38,799 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 16:09:38,801 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 16:09:38,802 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 16:09:38,802 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 16:09:38,804 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 16:09:38,805 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 04:09:38" (1/1) ... [2019-03-19 16:09:38,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 16:09:39,150 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2019-03-19 16:09:39,151 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_L4[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_L3[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]) /\ ((not (and (not (= 0 hhv_ULTIMATE.start_L4_1_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_L10-3[hhv_ULTIMATE.start_L3_0_Int, hbv_ULTIMATE.start_L3_1_Int, hhv_ULTIMATE.start_L3_2_Int, hhv_ULTIMATE.start_L3_3_Int, hbv_ULTIMATE.start_L3_2_Int, hhv_ULTIMATE.start_L3_5_Int, hhv_ULTIMATE.start_L3_6_Bool]) /\ ((not (and (not hhv_ULTIMATE.start_L3_6_Bool) (or (not (= hhv_ULTIMATE.start_L3_1_Int hhv_ULTIMATE.start_L3_4_Int)) (not (= hhv_ULTIMATE.start_L3_4_Int (ite (< 268435455 (mod hhv_ULTIMATE.start_L3_5_Int 4294967296)) 1 0))))))) --> ULTIMATE.start_L3[hhv_ULTIMATE.start_L3_0_Int, hhv_ULTIMATE.start_L3_1_Int, hhv_ULTIMATE.start_L3_2_Int, hhv_ULTIMATE.start_L3_3_Int, hhv_ULTIMATE.start_L3_4_Int, hhv_ULTIMATE.start_L3_5_Int, hhv_ULTIMATE.start_L3_6_Bool][(/\ ULTIMATE.start_L10-2[hhv_ULTIMATE.start_L10.DSH3_0_Int, hhv_ULTIMATE.start_L10.DSH3_1_Int, hhv_ULTIMATE.start_L10.DSH3_2_Int, hhv_ULTIMATE.start_L10.DSH3_3_Int, hhv_ULTIMATE.start_L10.DSH3_4_Int, hhv_ULTIMATE.start_L10.DSH3_5_Int, hhv_ULTIMATE.start_L10.DSH3_6_Bool]) /\ ((not (and (not hhv_ULTIMATE.start_L10.DSH3_6_Bool) (< (mod hhv_ULTIMATE.start_L10.DSH3_5_Int 4294967296) 268435455)))) --> ULTIMATE.start_L10-3[hhv_ULTIMATE.start_L10.DSH3_0_Int, hhv_ULTIMATE.start_L10.DSH3_1_Int, hhv_ULTIMATE.start_L10.DSH3_2_Int, hhv_ULTIMATE.start_L10.DSH3_3_Int, hhv_ULTIMATE.start_L10.DSH3_4_Int, hhv_ULTIMATE.start_L10.DSH3_5_Int, hhv_ULTIMATE.start_L10.DSH3_6_Bool][(/\ ULTIMATE.start_ULTIMATE.startENTRY[hhv_ULTIMATE.start_L10.DSH2_0_Int, hhv_ULTIMATE.start_L10.DSH2_1_Int, hbv_ULTIMATE.start_L10.DSH2_1_Int, hbv_ULTIMATE.start_L10.DSH2_2_Int, hhv_ULTIMATE.start_L10.DSH2_4_Int, hbv_ULTIMATE.start_L10.DSH2_3_Int, hhv_ULTIMATE.start_L10.DSH2_6_Bool]) /\ (true) --> ULTIMATE.start_L10-2[hhv_ULTIMATE.start_L10.DSH2_0_Int, hhv_ULTIMATE.start_L10.DSH2_1_Int, hhv_ULTIMATE.start_L10.DSH2_2_Int, hhv_ULTIMATE.start_L10.DSH2_3_Int, hhv_ULTIMATE.start_L10.DSH2_4_Int, hhv_ULTIMATE.start_L10.DSH2_5_Int, hhv_ULTIMATE.start_L10.DSH2_6_Bool][(true) /\ ((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 16:09:39,158 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@4881e20 and model type null, skipping insertion in model container [2019-03-19 16:09:39,158 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-19 16:09:39,159 INFO L168 Benchmark]: Toolchain (without parser) took 359.89 ms. Allocated memory is still 141.0 MB. Free memory was 102.6 MB in the beginning and 90.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-03-19 16:09:39,161 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 16:09:39,162 INFO L168 Benchmark]: TreeAutomizer took 356.85 ms. Allocated memory is still 141.0 MB. Free memory was 102.3 MB in the beginning and 90.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-03-19 16:09:39,165 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 356.85 ms. Allocated memory is still 141.0 MB. Free memory was 102.3 MB in the beginning and 90.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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...