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/vmt-chc-benchmarks/lustre/_6countern.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:47:18,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:47:18,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:47:18,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 19:47:18,689 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:47:18,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:47:18,703 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:47:18,705 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:47:18,705 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:47:18,705 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:47:18,706 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:47:18,706 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:47:18,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:47:18,791 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:47:18,798 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:47:18,800 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:47:18,801 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:47:18,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/_6countern.smt2 [2018-06-18 19:47:18,803 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:47:18,906 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/_6countern.smt2 unknown [2018-06-18 19:47:19,044 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/_6countern.smt2 [2018-06-18 19:47:19,050 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:47:19,056 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:47:19,057 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:47:19,057 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:47:19,060 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:47:19,062 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:47:19" (1/1) ... [2018-06-18 19:47:19,147 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-18 19:47:19,148 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Int, hbv_False_3_Int, hbv_False_1_Bool, hbv_False_4_Int, hbv_False_5_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(true) ^^ ((and (= hhv_state_0_Int hhv_state_1_Int) (not (let ((.cse0 (<= 0 hhv_state_1_Int))) (and (or .cse0 (not hhv_state_2_Bool)) (or hhv_state_2_Bool (not .cse0))))) (= hhv_state_0_Int 0))) ~~> (state)] [2018-06-18 19:47:19,153 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@39aaa333 and model type null, skipping insertion in model container [2018-06-18 19:47:19,153 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 19:47:19,155 INFO L168 Benchmark]: Toolchain (without parser) took 104.32 ms. Allocated memory is still 300.4 MB. Free memory was 260.7 MB in the beginning and 257.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:47:19,157 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 300.4 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:47:19,158 INFO L168 Benchmark]: TreeAutomizer took 97.17 ms. Allocated memory is still 300.4 MB. Free memory was 260.7 MB in the beginning and 257.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-18 19:47:19,162 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 300.4 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 97.17 ms. Allocated memory is still 300.4 MB. Free memory was 260.7 MB in the beginning and 257.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 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/_6countern.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-47-19-171.csv Received shutdown request...