java -Xss4m -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e2_2392.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:26:45,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:26:45,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:26:45,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:26:45,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:26:45,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:26:45,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:26:45,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:26:45,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:26:45,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:26:45,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:26:45,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:26:45,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:26:45,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:26:45,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:26:45,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:26:45,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:26:45,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:26:46,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:26:46,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:26:46,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:26:46,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:26:46,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 19:26:46,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 19:26:46,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 19:26:46,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 19:26:46,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 19:26:46,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 19:26:46,025 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:26:46,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:26:46,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:26:46,037 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:26:46,037 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:26:46,037 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:26:46,040 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:26:46,040 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:26:46,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:26:46,098 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:26:46,101 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:26:46,104 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:26:46,104 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:26:46,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e2_2392.smt2 [2018-06-23 19:26:46,106 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:26:46,199 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e2_2392.smt2 unknown [2018-06-23 19:26:46,642 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_a3_e1_3233_e2_2392.smt2 [2018-06-23 19:26:46,646 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:26:46,652 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:26:46,652 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:26:46,653 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:26:46,655 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:26:46,656 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:26:46" (1/1) ... [2018-06-23 19:26:48,455 WARN L168 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 4 [2018-06-23 19:26:52,623 WARN L168 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 838 DAG size of output: 1 [2018-06-23 19:26:53,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:26:53,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:26:53,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 19:26:54,954 WARN L168 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 435 DAG size of output: 151 [2018-06-23 19:26:56,339 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 19:26:56,340 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 19:26:56,340 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 19:26:56,340 INFO L183 TreeAutomizerCEGAR]: #[state]@((let ((.cse2 (+ hhv_state_13_Int hhv_state_17_Int))) (let ((.cse0 (<= 0 hhv_state_13_Int)) (.cse1 (<= .cse2 hhv_state_70_Int))) (and (= 0 hhv_state_20_Int) (= hhv_state_70_Int hhv_state_67_Int) (= hhv_state_68_Int hhv_state_18_Int) (or (not hhv_state_3_Bool) (and (<= hhv_state_70_Int hhv_state_13_Int) .cse0 .cse1)) (= 0 hhv_state_15_Int) (= hhv_state_68_Int 0) (or (not hhv_state_2_Bool) (and (<= hhv_state_70_Int .cse2) (= hhv_state_13_Int hhv_state_22_Int) .cse0 .cse1)) (= hhv_state_13_Int hhv_state_24_Int) hhv_state_25_Bool (= hhv_state_17_Int hhv_state_68_Int) (= hhv_state_69_Int 0) (= hhv_state_67_Int hhv_state_1_Int) (= hhv_state_23_Int 0) (= 0 hhv_state_16_Int) hhv_state_29_Bool)))) [2018-06-23 19:26:56,341 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:26:56,341 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 19:26:56,341 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:26:56,341 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:26:56,341 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:26:56,343 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6d5afdfd and model type null, skipping insertion in model container [2018-06-23 19:26:56,344 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:26:56,345 INFO L168 Benchmark]: Toolchain (without parser) took 9698.04 ms. Allocated memory was 309.3 MB in the beginning and 536.3 MB in the end (delta: 227.0 MB). Free memory was 253.7 MB in the beginning and 360.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 294.1 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:56,347 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:26:56,347 INFO L168 Benchmark]: TreeAutomizer took 9691.48 ms. Allocated memory was 309.3 MB in the beginning and 536.3 MB in the end (delta: 227.0 MB). Free memory was 253.7 MB in the beginning and 360.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 294.1 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:56,350 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 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 9691.48 ms. Allocated memory was 309.3 MB in the beginning and 536.3 MB in the end (delta: 227.0 MB). Free memory was 253.7 MB in the beginning and 360.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 294.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT 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/FIREFLY_a3_e1_3233_e2_2392.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-26-56-359.csv Received shutdown request...