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/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:45:17,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:45:17,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:45:17,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:45:17,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:45:17,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:45:17,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:45:17,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:45:17,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:45:17,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:45:17,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-21 12:45:17,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 12:45:17,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 12:45:17,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 12:45:17,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 12:45:17,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 12:45:17,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 12:45:17,876 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:45:17,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:45:17,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:45:17,885 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:45:17,885 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:45:17,886 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:45:17,886 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:45:17,887 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:45:17,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:45:17,948 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:45:17,952 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:45:17,953 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:45:17,954 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:45:17,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-21 12:45:17,956 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:45:18,050 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 unknown [2018-06-21 12:45:18,561 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-21 12:45:18,566 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:45:18,572 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:45:18,573 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:45:18,573 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:45:18,575 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:45:18,576 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:45:18" (1/1) ... [2018-06-21 12:45:24,486 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2018-06-21 12:45:26,618 WARN L168 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 116 [2018-06-21 12:45:27,146 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2018-06-21 12:45:29,011 WARN L168 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 123 [2018-06-21 12:45:29,998 WARN L168 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 164 [2018-06-21 12:45:33,328 WARN L168 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 295 DAG size of output: 199 [2018-06-21 12:45:34,555 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 330 DAG size of output: 150 [2018-06-21 12:45:36,218 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2018-06-21 12:45:36,635 WARN L168 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2018-06-21 12:45:38,592 WARN L168 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 118 [2018-06-21 12:45:39,165 WARN L168 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 114 [2018-06-21 12:45:40,702 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2018-06-21 12:45:41,358 WARN L168 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2018-06-21 12:45:42,973 WARN L168 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 116 [2018-06-21 12:45:43,385 WARN L168 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 125 [2018-06-21 12:45:45,247 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 120 [2018-06-21 12:45:45,832 WARN L168 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2018-06-21 12:45:47,101 WARN L168 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 118 [2018-06-21 12:45:47,734 WARN L168 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 143 [2018-06-21 12:45:49,736 WARN L168 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 158 [2018-06-21 12:45:50,183 WARN L168 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 158 [2018-06-21 12:45:51,482 WARN L168 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 117 [2018-06-21 12:45:51,735 WARN L168 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2018-06-21 12:45:52,593 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 85 [2018-06-21 12:45:52,862 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 131 [2018-06-21 12:45:54,849 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 119 [2018-06-21 12:45:55,850 WARN L168 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 111 [2018-06-21 12:45:56,158 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 125 [2018-06-21 12:45:57,675 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2018-06-21 12:45:58,039 WARN L168 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2018-06-21 12:45:59,011 WARN L168 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 112 [2018-06-21 12:45:59,405 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 125 [2018-06-21 12:46:01,082 WARN L168 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 151 [2018-06-21 12:46:01,761 WARN L168 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 159 [2018-06-21 12:46:03,412 WARN L168 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 199 [2018-06-21 12:46:04,148 WARN L168 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 149 [2018-06-21 12:46:05,900 WARN L168 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 197 Received shutdown request... [2018-06-21 12:46:06,258 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-21 12:46:06,258 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 12:46:06,260 INFO L168 Benchmark]: Toolchain (without parser) took 47693.63 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 942.1 MB). Free memory was 237.3 MB in the beginning and 1.1 GB in the end (delta: -831.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 12:46:06,261 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 300.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:46:06,261 INFO L168 Benchmark]: TreeAutomizer took 47687.36 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 942.1 MB). Free memory was 237.3 MB in the beginning and 1.1 GB in the end (delta: -831.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 12:46:06,263 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 300.9 MB. Free memory is still 267.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47687.36 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 942.1 MB). Free memory was 237.3 MB in the beginning and 1.1 GB in the end (delta: -831.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 330. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12_e2_1618.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-46-06-270.csv Completed graceful shutdown