java -Xss1g -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/misc/inc_cas_prop2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:18:30,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:18:30,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:18:30,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:18:30,336 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:18:30,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:18:30,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:18:30,345 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:18:30,346 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:18:30,346 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:18:30,346 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:18:30,347 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:18:30,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:18:30,406 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:18:30,410 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:18:30,411 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:18:30,411 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:18:30,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop2.smt2 [2018-06-21 09:18:30,413 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:18:30,483 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop2.smt2 unknown [2018-06-21 09:18:30,599 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop2.smt2 [2018-06-21 09:18:30,609 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:18:30,614 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:18:30,615 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:18:30,615 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:18:30,618 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:18:30,620 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:18:30" (1/1) ... [2018-06-21 09:18:33,897 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 58 [2018-06-21 09:18:34,094 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 49 [2018-06-21 09:18:34,405 WARN L168 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 42 [2018-06-21 09:18:36,747 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 39 [2018-06-21 09:18:37,193 WARN L168 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 74 [2018-06-21 09:18:37,624 WARN L168 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 64 [2018-06-21 09:18:38,043 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 56 [2018-06-21 09:18:38,493 WARN L168 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 39 [2018-06-21 09:18:41,478 WARN L168 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 44 [2018-06-21 09:18:42,208 WARN L168 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 87 [2018-06-21 09:18:42,830 WARN L168 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 80 [2018-06-21 09:18:43,402 WARN L168 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 60 [2018-06-21 09:18:43,807 WARN L168 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 53 [2018-06-21 09:18:47,713 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 56 [2018-06-21 09:18:48,185 WARN L168 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 61 [2018-06-21 09:18:48,893 WARN L168 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 90 [2018-06-21 09:18:49,882 WARN L168 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 89 [2018-06-21 09:18:50,699 WARN L168 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2018-06-21 09:18:51,332 WARN L168 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 41 [2018-06-21 09:18:54,934 WARN L168 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 75 [2018-06-21 09:18:55,742 WARN L168 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 80 [2018-06-21 09:18:56,835 WARN L168 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 91 [2018-06-21 09:18:57,704 WARN L168 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 81 [2018-06-21 09:18:58,270 WARN L168 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 52 [2018-06-21 09:18:58,533 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 42 [2018-06-21 09:19:00,815 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 09:19:00,815 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,816 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,817 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,817 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,817 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,818 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,818 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,818 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,818 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:00,821 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6a235ebe and model type null, skipping insertion in model container [2018-06-21 09:19:00,821 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 09:19:00,822 INFO L168 Benchmark]: Toolchain (without parser) took 30212.61 ms. Allocated memory was 307.2 MB in the beginning and 944.8 MB in the end (delta: 637.5 MB). Free memory was 267.5 MB in the beginning and 517.3 MB in the end (delta: -249.8 MB). Peak memory consumption was 671.7 MB. Max. memory is 3.6 GB. [2018-06-21 09:19:00,824 INFO L168 Benchmark]: SmtParser took 0.13 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:19:00,824 INFO L168 Benchmark]: TreeAutomizer took 30205.90 ms. Allocated memory was 307.2 MB in the beginning and 944.8 MB in the end (delta: 637.5 MB). Free memory was 266.5 MB in the beginning and 517.3 MB in the end (delta: -250.8 MB). Peak memory consumption was 670.8 MB. Max. memory is 3.6 GB. [2018-06-21 09:19:00,827 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.13 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 30205.90 ms. Allocated memory was 307.2 MB in the beginning and 944.8 MB in the end (delta: 637.5 MB). Free memory was 266.5 MB in the beginning and 517.3 MB in the end (delta: -250.8 MB). Peak memory consumption was 670.8 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/inc_cas_prop2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-19-00-840.csv Received shutdown request...