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/cav12/simple_array_inversion-5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 16:50:42,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 16:50:42,200 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 16:50:42,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 16:50:42,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 16:50:42,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 16:50:42,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 16:50:42,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 16:50:42,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 16:50:42,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 16:50:42,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 16:50:42,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 16:50:42,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 16:50:42,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 16:50:42,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 16:50:42,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 16:50:42,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 16:50:42,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 16:50:42,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 16:50:42,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 16:50:42,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 16:50:42,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 16:50:42,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 16:50:42,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 16:50:42,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 16:50:42,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 16:50:42,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 16:50:42,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 16:50:42,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 16:50:42,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 16:50:42,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 16:50:42,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 16:50:42,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 16:50:42,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 16:50:42,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 16:50:42,239 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 16:50:42,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 16:50:42,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 16:50:42,254 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 16:50:42,254 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 16:50:42,255 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 16:50:42,255 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 16:50:42,256 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 16:50:42,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 16:50:42,331 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 16:50:42,337 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 16:50:42,338 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 16:50:42,339 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 16:50:42,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-23 16:50:42,341 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 16:50:42,427 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 unknown [2018-06-23 16:50:42,863 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-23 16:50:42,868 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 16:50:42,874 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 16:50:42,875 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 16:50:42,875 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 16:50:42,877 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 16:50:42,879 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 04:50:42" (1/1) ... [2018-06-23 16:51:01,311 WARN L168 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 49 [2018-06-23 16:51:01,543 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 49 [2018-06-23 16:51:01,890 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 44 [2018-06-23 16:51:02,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:51:02,076 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 46 [2018-06-23 16:51:06,732 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 16:51:06,733 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 16:51:06,733 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,733 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,733 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 16:51:06,733 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,734 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,734 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,734 INFO L183 TreeAutomizerCEGAR]: #[state]@((and (not hhv_state_4_Bool) (not hhv_state_3_Bool) hhv_state_1_Bool (not hhv_state_0_Bool) hhv_state_2_Bool)) [2018-06-23 16:51:06,734 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,735 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,735 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 16:51:06,735 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,735 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 16:51:06,737 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@cec609d and model type null, skipping insertion in model container [2018-06-23 16:51:06,738 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 16:51:06,739 INFO L168 Benchmark]: Toolchain (without parser) took 23869.82 ms. Allocated memory was 308.3 MB in the beginning and 883.9 MB in the end (delta: 575.7 MB). Free memory was 241.7 MB in the beginning and 828.6 MB in the end (delta: -587.0 MB). Peak memory consumption was 646.9 MB. Max. memory is 3.6 GB. [2018-06-23 16:51:06,740 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 16:51:06,740 INFO L168 Benchmark]: TreeAutomizer took 23863.43 ms. Allocated memory was 308.3 MB in the beginning and 883.9 MB in the end (delta: 575.7 MB). Free memory was 241.7 MB in the beginning and 828.6 MB in the end (delta: -587.0 MB). Peak memory consumption was 646.9 MB. Max. memory is 3.6 GB. [2018-06-23 16:51:06,748 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 23863.43 ms. Allocated memory was 308.3 MB in the beginning and 883.9 MB in the end (delta: 575.7 MB). Free memory was 241.7 MB in the beginning and 828.6 MB in the end (delta: -587.0 MB). Peak memory consumption was 646.9 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/simple_array_inversion-5.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_16-51-06-758.csv Received shutdown request...