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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:58:35,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:58:35,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:58:35,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:58:35,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:58:35,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:58:35,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:58:35,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:58:35,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:58:35,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:58:35,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:58:35,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:58:35,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:58:35,493 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:58:35,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:58:35,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:58:35,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:58:35,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:58:35,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:58:35,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:58:35,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:58:35,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:58:35,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:58:35,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:58:35,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:58:35,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:58:35,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:58:35,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:58:35,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:58:35,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:58:35,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:58:35,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:58:35,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:58:35,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:58:35,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:58:35,525 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:58:35,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:58:35,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:58:35,539 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:58:35,540 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:58:35,540 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:58:35,541 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:58:35,541 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:58:35,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:58:35,611 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:58:35,620 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:58:35,621 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:58:35,622 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:58:35,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-23 14:58:35,624 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:58:35,718 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 unknown [2018-06-23 14:58:36,040 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-23 14:58:36,045 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:58:36,051 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:58:36,052 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:58:36,052 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:58:36,054 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:58:36,056 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:58:36" (1/1) ... [2018-06-23 14:58:39,388 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 59 [2018-06-23 14:58:41,906 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2018-06-23 14:58:44,192 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 14:58:44,192 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 14:58:44,193 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 14:58:44,193 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,193 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,193 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,194 INFO L183 TreeAutomizerCEGAR]: #[invariant]@((and (<= 0.0 hhv_invariant_10_Real) (<= 0.0 hhv_invariant_11_Real) (<= hhv_invariant_1_Real 0.0) (<= 0.0 hhv_invariant_1_Real) (<= 0.0 hhv_invariant_5_Real) (<= hhv_invariant_3_Real 1.0) (<= hhv_invariant_6_Real 0.0) (<= 1.0 hhv_invariant_4_Real) (<= hhv_invariant_4_Real hhv_invariant_3_Real) (<= (+ hhv_invariant_10_Real 1.0) hhv_invariant_3_Real) (<= (+ (* 5.0 hhv_invariant_10_Real) 96.0) (* 3.0 hhv_invariant_2_Real)) (not hhv_invariant_9_Bool) (<= hhv_invariant_11_Real hhv_invariant_0_Real) (<= 0.0 hhv_invariant_6_Real) (<= hhv_invariant_5_Real 0.0) (<= hhv_invariant_0_Real 0.0))) [2018-06-23 14:58:44,194 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,194 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,195 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-23 14:58:44,195 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-23 14:58:44,196 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@66a551a0 and model type null, skipping insertion in model container [2018-06-23 14:58:44,197 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:58:44,198 INFO L168 Benchmark]: Toolchain (without parser) took 8152.45 ms. Allocated memory was 307.2 MB in the beginning and 522.7 MB in the end (delta: 215.5 MB). Free memory was 260.7 MB in the beginning and 223.2 MB in the end (delta: 37.5 MB). Peak memory consumption was 254.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:58:44,200 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:58:44,200 INFO L168 Benchmark]: TreeAutomizer took 8145.98 ms. Allocated memory was 307.2 MB in the beginning and 522.7 MB in the end (delta: 215.5 MB). Free memory was 259.7 MB in the beginning and 223.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 253.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:58:44,205 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 8145.98 ms. Allocated memory was 307.2 MB in the beginning and 522.7 MB in the end (delta: 215.5 MB). Free memory was 259.7 MB in the beginning and 223.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 253.7 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/lfht_2_mini_cleaned.pending.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-58-44-218.csv Received shutdown request...