java -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/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:41:11,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:41:11,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:41:11,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:41:11,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:41:11,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:41:11,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:41:11,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:41:11,474 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:41:11,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:41:11,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:41:11,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:41:11,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:41:11,478 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:41:11,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:41:11,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:41:11,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:41:11,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:41:11,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:41:11,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:41:11,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:41:11,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 09:41:11,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 09:41:11,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 09:41:11,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 09:41:11,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 09:41:11,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 09:41:11,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 09:41:11,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 09:41:11,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:41:11,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:41:11,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:41:11,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:41:11,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:41:11,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:41:11,500 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:41:11,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:41:11,513 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:41:11,515 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:41:11,515 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:41:11,516 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:41:11,516 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:41:11,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:41:11,592 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:41:11,598 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:41:11,600 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:41:11,600 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:41:11,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-15 09:41:11,602 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:41:11,697 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 unknown [2018-06-15 09:41:12,206 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12.smt2 [2018-06-15 09:41:12,212 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:41:12,218 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:41:12,218 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:41:12,219 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:41:12,221 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:41:12,223 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:41:12" (1/1) ... [2018-06-15 09:41:12,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:13,148 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:13,881 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:14,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:15,080 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:15,680 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:16,202 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:16,732 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:17,221 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:17,683 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:18,177 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:18,714 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:19,316 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:19,561 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2018-06-15 09:41:20,924 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:23,622 WARN L168 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 282 DAG size of output: 186 [2018-06-15 09:41:25,196 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 283 DAG size of output: 137 [2018-06-15 09:41:27,230 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2018-06-15 09:41:27,363 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 83 [2018-06-15 09:41:27,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:28,694 WARN L168 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2018-06-15 09:41:29,306 WARN L168 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 123 [2018-06-15 09:41:30,788 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 87 [2018-06-15 09:41:30,978 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:32,409 WARN L168 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 87 [2018-06-15 09:41:32,600 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:33,378 WARN L168 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2018-06-15 09:41:34,270 WARN L168 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 144 [2018-06-15 09:41:35,573 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 105 [2018-06-15 09:41:35,744 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:37,643 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 303 DAG size of output: 184 [2018-06-15 09:41:38,907 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 374 DAG size of output: 138 [2018-06-15 09:41:39,892 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 123 [2018-06-15 09:41:40,007 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2018-06-15 09:41:40,133 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:41,773 WARN L168 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 300 DAG size of output: 200 [2018-06-15 09:41:42,890 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 128 [2018-06-15 09:41:42,997 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2018-06-15 09:41:43,117 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:43,588 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2018-06-15 09:41:44,060 WARN L168 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 161 [2018-06-15 09:41:45,160 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 130 [2018-06-15 09:41:45,247 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:46,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:46,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:41:47,142 WARN L168 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2018-06-15 09:41:47,955 WARN L168 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2018-06-15 09:41:48,796 WARN L168 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2018-06-15 09:41:48,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:49,730 WARN L168 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 140 [2018-06-15 09:41:50,368 WARN L168 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2018-06-15 09:41:51,208 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:51,698 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 118 [2018-06-15 09:41:52,044 WARN L168 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 121 [2018-06-15 09:41:52,748 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:54,089 WARN L168 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 186 [2018-06-15 09:41:54,852 WARN L168 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 137 [2018-06-15 09:41:55,725 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 127 [2018-06-15 09:41:55,845 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2018-06-15 09:41:55,920 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:56,466 WARN L168 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 132 [2018-06-15 09:41:56,977 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 132 [2018-06-15 09:41:57,601 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:57,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:41:58,283 WARN L168 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 151 [2018-06-15 09:41:58,857 WARN L168 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 147 [2018-06-15 09:41:59,478 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 108 [2018-06-15 09:41:59,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:42:00,198 WARN L168 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 130 [2018-06-15 09:42:00,796 WARN L168 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 143 Received shutdown request... [2018-06-15 09:42:01,077 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 09:42:01,078 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 09:42:01,082 INFO L168 Benchmark]: Toolchain (without parser) took 48870.15 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 241.0 MB in the beginning and 491.9 MB in the end (delta: -250.8 MB). Peak memory consumption was 785.7 MB. Max. memory is 3.6 GB. [2018-06-15 09:42:01,083 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:42:01,083 INFO L168 Benchmark]: TreeAutomizer took 48863.10 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 240.0 MB in the beginning and 491.9 MB in the end (delta: -251.8 MB). Peak memory consumption was 784.7 MB. Max. memory is 3.6 GB. [2018-06-15 09:42:01,085 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 48863.10 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 240.0 MB in the beginning and 491.9 MB in the end (delta: -251.8 MB). Peak memory consumption was 784.7 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 SimplifyDDAWithTimeout was simplifying term of DAG size 138. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-42-01-091.csv Completed graceful shutdown