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/002d-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 01:48:59,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 01:48:59,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 01:48:59,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 01:48:59,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 01:48:59,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 01:48:59,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 01:48:59,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 01:48:59,815 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 01:48:59,817 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 01:48:59,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 01:48:59,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 01:48:59,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 01:48:59,820 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 01:48:59,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 01:48:59,825 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 01:48:59,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 01:48:59,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 01:48:59,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 01:48:59,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 01:48:59,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 01:48:59,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 01:48:59,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 01:48:59,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 01:48:59,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 01:48:59,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 01:48:59,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 01:48:59,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 01:48:59,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 01:48:59,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 01:48:59,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 01:48:59,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 01:48:59,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 01:48:59,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 01:48:59,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 01:48:59,860 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 01:48:59,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 01:48:59,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 01:48:59,876 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 01:48:59,877 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 01:48:59,877 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 01:48:59,878 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 01:48:59,878 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 01:48:59,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 01:48:59,941 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 01:48:59,945 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 01:48:59,946 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 01:48:59,947 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 01:48:59,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 [2018-06-15 01:48:59,949 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 01:49:00,049 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 unknown [2018-06-15 01:49:00,292 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/002d-horn.smt2 [2018-06-15 01:49:00,305 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 01:49:00,313 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 01:49:00,314 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 01:49:00,314 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 01:49:00,318 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 01:49:00,320 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 01:49:00" (1/1) ... [2018-06-15 01:49:00,378 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:00,491 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:00,665 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:00,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:00,938 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,024 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,100 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,198 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,282 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,386 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,488 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 01:49:01,690 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 01:49:01,691 INFO L195 TreeAutomizerCEGAR]: (and REC_f_([hbv_False_5_Int, hbv_False_4_Int, hbv_False_7_Int])) ^^ ((let ((.cse0 (- 1))) (and (not (= hbv_False_2_Int 0)) (= (+ hbv_False_1_Int (- 2)) 0) (= (+ hbv_False_2_Int .cse0) hbv_False_5_Int) (= hbv_False_3_Int hbv_False_6_Int) (not (= hbv_False_7_Int hbv_False_6_Int)) (not (= hbv_False_1_Int 0)) (= hbv_False_2_Int hbv_False_1_Int) (= (+ hbv_False_3_Int 1) hbv_False_4_Int) (not (= (+ hbv_False_1_Int .cse0) 0))))) ~~> (false)[(and REC_f_([hbv_REC_f__1_Int, hbv_REC_f__2_Int, hhv_REC_f__2_Int])) ^^ ((and (not (= hhv_REC_f__0_Int 0)) (= (+ hhv_REC_f__0_Int (- 1)) hbv_REC_f__1_Int) (= (+ hhv_REC_f__1_Int 1) hbv_REC_f__2_Int))) ~~> (REC_f_)[(true) ^^ ((and (= hhv_REC_f__2_Int hhv_REC_f__1_Int) (= hhv_REC_f__0_Int 0))) ~~> (REC_f_)]] [2018-06-15 01:49:01,698 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@7af78927 and model type null, skipping insertion in model container [2018-06-15 01:49:01,698 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 01:49:01,699 INFO L168 Benchmark]: Toolchain (without parser) took 1393.20 ms. Allocated memory is still 304.6 MB. Free memory was 263.1 MB in the beginning and 187.0 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 3.6 GB. [2018-06-15 01:49:01,702 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 304.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 01:49:01,703 INFO L168 Benchmark]: TreeAutomizer took 1384.53 ms. Allocated memory is still 304.6 MB. Free memory was 261.1 MB in the beginning and 187.0 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 3.6 GB. [2018-06-15 01:49:01,705 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 304.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1384.53 ms. Allocated memory is still 304.6 MB. Free memory was 261.1 MB in the beginning and 187.0 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 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/002d-horn.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_01-49-01-728.csv Received shutdown request...