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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/eldarica-misc/LIA/reve/012d-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 01:53:46,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 01:53:46,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 01:53:46,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 01:53:46,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 01:53:46,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 01:53:46,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 01:53:46,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 01:53:46,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 01:53:46,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 01:53:46,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 01:53:46,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 01:53:46,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 01:53:46,664 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 01:53:46,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 01:53:46,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 01:53:46,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 01:53:46,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 01:53:46,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 01:53:46,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 01:53:46,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 01:53:46,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 01:53:46,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 01:53:46,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 01:53:46,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 01:53:46,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 01:53:46,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 01:53:46,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 01:53:46,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 01:53:46,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 01:53:46,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 01:53:46,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 01:53:46,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 01:53:46,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 01:53:46,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 01:53:46,700 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 01:53:46,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 01:53:46,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 01:53:46,712 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 01:53:46,712 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 01:53:46,712 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 01:53:46,714 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 01:53:46,714 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 01:53:46,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 01:53:46,795 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 01:53:46,802 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 01:53:46,804 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 01:53:46,804 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 01:53:46,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/012d-horn.smt2 [2018-06-15 01:53:46,806 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 01:53:46,898 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/012d-horn.smt2 unknown [2018-06-15 01:53:47,072 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/012d-horn.smt2 [2018-06-15 01:53:47,080 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 01:53:47,087 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 01:53:47,088 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 01:53:47,088 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 01:53:47,091 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 01:53:47,092 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 01:53:47" (1/1) ... [2018-06-15 01:53:47,156 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:53:47,251 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 01:53:47,251 INFO L195 TreeAutomizerCEGAR]: (and REC_f_f([hbv_False_4_Int, hbv_False_5_Int, hbv_False_2_Int, hbv_False_6_Int])) ^^ ((let ((.cse0 (- 1))) (and (= (+ hbv_False_3_Int .cse0) hbv_False_4_Int) (= hbv_False_3_Int hbv_False_1_Int) (not (= (+ hbv_False_3_Int hbv_False_5_Int) (+ (+ (+ hbv_False_1_Int .cse0) hbv_False_1_Int) hbv_False_6_Int))) (= (+ hbv_False_1_Int (- 3)) hbv_False_2_Int) (not (<= hbv_False_3_Int 1)) (not (<= hbv_False_1_Int 1))))) ~~> (false)[(true) ^^ ((and (<= hhv_REC_f_f_0_Int 1) (= hhv_REC_f_f_3_Int hhv_REC_f_f_2_Int) (= hhv_REC_f_f_1_Int hhv_REC_f_f_0_Int) (<= hhv_REC_f_f_2_Int 1))) ~~> (REC_f_f)] [2018-06-15 01:53:47,257 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@a2190c7 and model type null, skipping insertion in model container [2018-06-15 01:53:47,257 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 01:53:47,258 INFO L168 Benchmark]: Toolchain (without parser) took 177.00 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 259.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. [2018-06-15 01:53:47,260 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 01:53:47,261 INFO L168 Benchmark]: TreeAutomizer took 169.06 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 259.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. [2018-06-15 01:53:47,265 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 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 169.06 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 259.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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/012d-horn.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_01-53-47-276.csv Received shutdown request...