java -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/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 21:29:01,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 21:29:01,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 21:29:01,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 21:29:01,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 21:29:01,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 21:29:01,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 21:29:01,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 21:29:01,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 21:29:01,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 21:29:01,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 21:29:01,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 21:29:01,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 21:29:01,078 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 21:29:01,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 21:29:01,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 21:29:01,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 21:29:01,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 21:29:01,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 21:29:01,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 21:29:01,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 21:29:01,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 21:29:01,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 21:29:01,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 21:29:01,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 21:29:01,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 21:29:01,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 21:29:01,107 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 21:29:01,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 21:29:01,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 21:29:01,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 21:29:01,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 21:29:01,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 21:29:01,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 21:29:01,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 21:29:01,118 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 21:29:01,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 21:29:01,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 21:29:01,132 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 21:29:01,133 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 21:29:01,133 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 21:29:01,133 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 21:29:01,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 21:29:01,211 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 21:29:01,216 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 21:29:01,217 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 21:29:01,218 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 21:29:01,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-14 21:29:01,220 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 21:29:01,310 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@21f5f7ab [2018-06-14 21:29:01,653 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-14 21:29:01,658 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 21:29:01,665 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 21:29:01,666 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 21:29:01,666 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 21:29:01,669 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 21:29:01,670 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 09:29:01" (1/1) ... [2018-06-14 21:29:01,749 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-14 21:29:01,750 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((let ((.cse0 (= 0 (- (select hbv_False_7_Array_Int_Int hbv_False_3_Int) (select hbv_False_7_Array_Int_Int hbv_False_6_Int)))) (.cse1 (select hbv_False_1_Array_Int_Int hbv_False_2_Int))) (and (= hbv_False_9_Int hbv_False_4_Int) (not .cse0) (= .cse1 0) (not (and .cse0 (= (select hbv_False_1_Array_Int_Int hbv_False_8_Int) (select hbv_False_7_Array_Int_Int hbv_False_8_Int)))) (= hbv_False_5_Int hbv_False_6_Int) (not (distinct .cse1 (select hbv_False_1_Array_Int_Int hbv_False_5_Int))) (not (= hbv_False_9_Int 0)) (not (= hbv_False_3_Int (+ hbv_False_3_Int hbv_False_4_Int))) (let ((.cse2 (skolem12 hbv_False_6_Int hbv_False_8_Int hbv_False_2_Int hbv_False_9_Int hbv_False_4_Int hbv_False_3_Int hbv_False_1_Array_Int_Int hbv_False_7_Array_Int_Int hbv_False_5_Int))) (= (select hbv_False_1_Array_Int_Int .cse2) (select hbv_False_7_Array_Int_Int .cse2))) (= hbv_False_2_Int hbv_False_3_Int)))) ~~> (false) [2018-06-14 21:29:01,756 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@34d0d810 and model type null, skipping insertion in model container [2018-06-14 21:29:01,756 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-14 21:29:01,757 INFO L168 Benchmark]: Toolchain (without parser) took 98.41 ms. Allocated memory is still 306.2 MB. Free memory was 258.5 MB in the beginning and 254.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-14 21:29:01,759 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 21:29:01,760 INFO L168 Benchmark]: TreeAutomizer took 90.43 ms. Allocated memory is still 306.2 MB. Free memory was 258.5 MB in the beginning and 254.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-14 21:29:01,762 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 90.43 ms. Allocated memory is still 306.2 MB. Free memory was 258.5 MB in the beginning and 254.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 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/libc__strncmp_3.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_21-29-01-774.csv Received shutdown request...