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/lustre/DRAGON_12_e2_1618_e2_138.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:30:13,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:30:13,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:30:13,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:30:14,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:30:14,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:30:14,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:30:14,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:30:14,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:30:14,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:30:14,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:30:14,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:30:14,029 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:30:14,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:30:14,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:30:14,043 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:30:14,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:30:14,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:30:14,052 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:30:14,052 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:30:14,052 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:30:14,053 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:30:14,053 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:30:14,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:30:14,110 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:30:14,115 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:30:14,117 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:30:14,117 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:30:14,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e2_138.smt2 [2018-06-23 18:30:14,119 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:30:14,211 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e2_138.smt2 unknown [2018-06-23 18:30:14,734 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e2_138.smt2 [2018-06-23 18:30:14,738 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:30:14,748 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:30:14,749 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:30:14,749 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:30:14,751 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:30:14,752 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:30:14" (1/1) ... [2018-06-23 18:30:20,573 WARN L168 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 131 [2018-06-23 18:30:21,155 WARN L168 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 98 [2018-06-23 18:30:23,277 WARN L168 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 117 [2018-06-23 18:30:23,954 WARN L168 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 105 [2018-06-23 18:30:26,021 WARN L168 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 122 [2018-06-23 18:30:26,351 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 87 [2018-06-23 18:30:28,213 WARN L168 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 106 [2018-06-23 18:30:29,719 WARN L168 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 132 [2018-06-23 18:30:30,165 WARN L168 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 98 [2018-06-23 18:30:33,414 WARN L168 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 124 [2018-06-23 18:30:34,809 WARN L168 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 336 DAG size of output: 126 [2018-06-23 18:30:37,474 WARN L168 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 382 DAG size of output: 169 [2018-06-23 18:30:38,072 WARN L168 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 119 [2018-06-23 18:30:40,114 WARN L168 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 127 [2018-06-23 18:30:40,356 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 85 [2018-06-23 18:30:41,686 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 99 [2018-06-23 18:30:43,062 WARN L168 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 121 [2018-06-23 18:30:43,560 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 108 [2018-06-23 18:30:44,874 WARN L168 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 123 [2018-06-23 18:30:45,301 WARN L168 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 148 [2018-06-23 18:30:46,650 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 161 [2018-06-23 18:30:48,091 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 99 [2018-06-23 18:30:50,593 WARN L168 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 148 [2018-06-23 18:30:51,126 WARN L168 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 118 [2018-06-23 18:30:52,999 WARN L168 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 130 [2018-06-23 18:30:54,190 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 119 [2018-06-23 18:30:54,538 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 88 [2018-06-23 18:30:57,201 WARN L168 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 149 [2018-06-23 18:30:57,976 WARN L168 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 126 [2018-06-23 18:30:59,770 WARN L168 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 188 [2018-06-23 18:31:00,360 WARN L168 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 127 [2018-06-23 18:31:01,577 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 98 [2018-06-23 18:31:01,942 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 89 [2018-06-23 18:31:03,359 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 123 [2018-06-23 18:31:03,882 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 96 Received shutdown request... [2018-06-23 18:31:04,686 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:31:04,688 INFO L168 Benchmark]: Toolchain (without parser) took 49949.45 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.8 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 328.7 MB. Max. memory is 3.6 GB. [2018-06-23 18:31:04,689 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:31:04,689 INFO L168 Benchmark]: TreeAutomizer took 49938.70 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.8 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 328.7 MB. Max. memory is 3.6 GB. [2018-06-23 18:31:04,694 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49938.70 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.8 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 328.7 MB. 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 PredicateComparison was comparing new predicate (quantifier-free) to 54 known predicates. 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_e2_138.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-31-04-700.csv Completed graceful shutdown