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/lfht/lfht_2_mini_cleaned.pending.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:13:14,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:13:14,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:13:14,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:13:14,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:13:14,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:13:14,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:13:14,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:13:14,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:13:14,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:13:14,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-21 09:13:14,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:13:14,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:13:14,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:13:14,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:13:14,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:13:14,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:13:14,753 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:13:14,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:13:14,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:13:14,762 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:13:14,762 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:13:14,763 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:13:14,763 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:13:14,764 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:13:14,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:13:14,825 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:13:14,828 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:13:14,830 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:13:14,830 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:13:14,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-21 09:13:14,832 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:13:14,924 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 unknown [2018-06-21 09:13:15,204 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-21 09:13:15,209 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:13:15,214 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:13:15,215 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:13:15,215 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:13:15,218 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:13:15,219 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:13:15" (1/1) ... [2018-06-21 09:13:18,318 WARN L168 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2018-06-21 09:13:18,580 WARN L168 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 36 [2018-06-21 09:13:20,706 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 64 [2018-06-21 09:13:21,023 WARN L168 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 54 [2018-06-21 09:13:21,280 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2018-06-21 09:13:24,618 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 73 [2018-06-21 09:13:25,232 WARN L168 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 52 [2018-06-21 09:13:25,833 WARN L168 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 44 [2018-06-21 09:13:30,382 WARN L168 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 55 [2018-06-21 09:13:31,144 WARN L168 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 39 [2018-06-21 09:13:31,837 WARN L168 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 57 [2018-06-21 09:13:32,698 WARN L168 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 60 [2018-06-21 09:13:32,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:13:32,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:13:33,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:13:33,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:13:33,028 WARN L168 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 36 [2018-06-21 09:13:36,503 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 09:13:36,503 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 09:13:36,504 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 09:13:36,505 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-21 09:13:36,506 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,506 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,506 INFO L183 TreeAutomizerCEGAR]: #[invariant]@((and (= hhv_invariant_0_Real 0.0) (<= hhv_invariant_11_Real 0.0) (= hhv_invariant_4_Real 1.0) (<= (+ (* 5.0 hhv_invariant_10_Real) 96.0) (* 3.0 hhv_invariant_2_Real)) (<= 0.0 hhv_invariant_5_Real) (= hhv_invariant_3_Real 1.0) (<= hhv_invariant_5_Real 0.0) (= hhv_invariant_1_Real 0.0) (<= hhv_invariant_11_Real hhv_invariant_10_Real))) [2018-06-21 09:13:36,506 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,506 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,507 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,507 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,507 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,507 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:13:36,509 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@c484289 and model type null, skipping insertion in model container [2018-06-21 09:13:36,509 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 09:13:36,510 INFO L168 Benchmark]: Toolchain (without parser) took 21300.78 ms. Allocated memory was 308.8 MB in the beginning and 886.6 MB in the end (delta: 577.8 MB). Free memory was 262.4 MB in the beginning and 506.4 MB in the end (delta: -244.0 MB). Peak memory consumption was 590.7 MB. Max. memory is 3.6 GB. [2018-06-21 09:13:36,512 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:13:36,512 INFO L168 Benchmark]: TreeAutomizer took 21294.52 ms. Allocated memory was 308.8 MB in the beginning and 886.6 MB in the end (delta: 577.8 MB). Free memory was 261.4 MB in the beginning and 506.4 MB in the end (delta: -245.0 MB). Peak memory consumption was 589.7 MB. Max. memory is 3.6 GB. [2018-06-21 09:13:36,515 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 21294.52 ms. Allocated memory was 308.8 MB in the beginning and 886.6 MB in the end (delta: 577.8 MB). Free memory was 261.4 MB in the beginning and 506.4 MB in the end (delta: -245.0 MB). Peak memory consumption was 589.7 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-0-2018-06-21_09-13-36-525.csv Received shutdown request...