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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:16:43,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:16:43,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:16:43,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:16:43,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:16:43,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:16:43,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:16:43,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:16:43,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:16:43,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:16:43,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:16:43,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:16:43,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:16:43,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:16:43,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 18:16:43,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:16:43,154 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:16:43,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:16:43,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:16:43,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:16:43,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:16:43,160 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:16:43,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:16:43,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:16:43,176 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:16:43,176 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:16:43,177 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:16:43,177 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:16:43,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:16:43,236 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:16:43,243 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:16:43,244 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:16:43,245 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:16:43,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2.smt2 [2018-06-21 18:16:43,247 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:16:43,339 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2.smt2 unknown [2018-06-21 18:16:43,737 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2.smt2 [2018-06-21 18:16:43,742 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:16:43,751 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:16:43,752 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:16:43,752 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:16:43,755 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:16:43,756 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:16:43" (1/1) ... [2018-06-21 18:16:56,678 WARN L168 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 58 [2018-06-21 18:16:57,248 WARN L168 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 67 [2018-06-21 18:16:57,688 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 55 [2018-06-21 18:16:57,861 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 33 [2018-06-21 18:17:01,705 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 37 [2018-06-21 18:17:02,251 WARN L168 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 62 [2018-06-21 18:17:02,679 WARN L168 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 39 [2018-06-21 18:17:06,342 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 44 [2018-06-21 18:17:06,731 WARN L168 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 61 [2018-06-21 18:17:07,461 WARN L168 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 71 [2018-06-21 18:17:07,955 WARN L168 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 50 [2018-06-21 18:17:11,388 WARN L168 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 93 [2018-06-21 18:17:11,654 WARN L168 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 52 [2018-06-21 18:17:11,873 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 59 [2018-06-21 18:17:14,681 WARN L168 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 63 [2018-06-21 18:17:15,056 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 58 [2018-06-21 18:17:15,333 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 43 [2018-06-21 18:17:20,840 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 59 [2018-06-21 18:17:21,243 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 58 [2018-06-21 18:17:21,660 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 63 [2018-06-21 18:17:24,373 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 60 [2018-06-21 18:17:24,684 WARN L168 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 45 [2018-06-21 18:17:24,965 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 43 [2018-06-21 18:17:25,176 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 40 [2018-06-21 18:17:29,588 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 38 [2018-06-21 18:17:30,463 WARN L168 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 64 [2018-06-21 18:17:31,145 WARN L168 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 60 [2018-06-21 18:17:31,707 WARN L168 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 53 [2018-06-21 18:17:36,588 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 55 Received shutdown request... [2018-06-21 18:17:37,070 WARN L176 SmtUtils]: Removed 8 from assertion stack [2018-06-21 18:17:37,071 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 18:17:37,085 INFO L168 Benchmark]: Toolchain (without parser) took 53342.82 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.0 MB in the beginning and 533.4 MB in the end (delta: -284.5 MB). Peak memory consumption was 915.1 MB. Max. memory is 3.6 GB. [2018-06-21 18:17:37,086 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:17:37,087 INFO L168 Benchmark]: TreeAutomizer took 53332.61 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.0 MB in the beginning and 533.4 MB in the end (delta: -284.5 MB). Peak memory consumption was 915.1 MB. Max. memory is 3.6 GB. [2018-06-21 18:17:37,094 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53332.61 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.0 MB in the beginning and 533.4 MB in the end (delta: -284.5 MB). Peak memory consumption was 915.1 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 378. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-17-37-107.csv Completed graceful shutdown