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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:38:52,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:38:52,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:38:52,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:38:52,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:38:52,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:38:52,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:38:52,332 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:38:52,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:38:52,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:38:52,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:38:52,336 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:38:52,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:38:52,339 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:38:52,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:38:52,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:38:52,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:38:52,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:38:52,346 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:38:52,347 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:38:52,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:38:52,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:38:52,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:38:52,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:38:52,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:38:52,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:38:52,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:38:52,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:38:52,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:38:52,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:38:52,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:38:52,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:38:52,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:38:52,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:38:52,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:38:52,361 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:38:52,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:38:52,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:38:52,377 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:38:52,377 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:38:52,377 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:38:52,378 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:38:52,378 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:38:52,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:38:52,442 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:38:52,446 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:38:52,448 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:38:52,448 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:38:52,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-15 02:38:52,450 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:38:52,556 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 unknown [2018-06-15 02:38:52,772 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-15 02:38:52,777 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:38:52,783 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:38:52,784 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:38:52,784 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:38:52,788 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:38:52,790 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:38:52" (1/1) ... [2018-06-15 02:38:52,889 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:53,345 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:53,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:54,803 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:55,068 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 33 [2018-06-15 02:38:55,232 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2018-06-15 02:38:56,607 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:56,943 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 44 [2018-06-15 02:38:57,219 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2018-06-15 02:38:57,439 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-06-15 02:38:59,080 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:59,508 WARN L168 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 47 [2018-06-15 02:38:59,812 WARN L168 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 52 [2018-06-15 02:39:00,285 WARN L168 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 92 [2018-06-15 02:39:00,740 WARN L168 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 85 [2018-06-15 02:39:03,333 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:03,777 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-06-15 02:39:03,979 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 58 [2018-06-15 02:39:04,413 WARN L168 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2018-06-15 02:39:06,111 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:06,593 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 64 [2018-06-15 02:39:07,016 WARN L168 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2018-06-15 02:39:07,293 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 82 [2018-06-15 02:39:08,869 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:09,306 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 44 [2018-06-15 02:39:09,752 WARN L168 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2018-06-15 02:39:10,067 WARN L168 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71 [2018-06-15 02:39:11,737 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:12,238 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 28 [2018-06-15 02:39:12,955 WARN L168 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 62 [2018-06-15 02:39:13,759 WARN L168 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 77 [2018-06-15 02:39:14,673 WARN L168 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 110 [2018-06-15 02:39:15,050 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 78 [2018-06-15 02:39:18,543 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:19,125 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-06-15 02:39:19,685 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 111 [2018-06-15 02:39:20,421 WARN L168 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 116 [2018-06-15 02:39:21,604 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 261 DAG size of output: 147 [2018-06-15 02:39:22,317 WARN L168 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 107 [2018-06-15 02:39:25,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:25,689 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 62 [2018-06-15 02:39:26,561 WARN L168 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 132 [2018-06-15 02:39:26,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:27,650 WARN L168 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 115 [2018-06-15 02:39:28,823 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 268 DAG size of output: 147 [2018-06-15 02:39:29,818 WARN L168 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 111 [2018-06-15 02:39:31,643 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:32,097 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 47 [2018-06-15 02:39:32,370 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 56 [2018-06-15 02:39:33,107 WARN L168 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 107 [2018-06-15 02:39:34,226 WARN L168 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 141 [2018-06-15 02:39:35,287 WARN L168 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 117 [2018-06-15 02:39:38,178 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:38,896 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 78 [2018-06-15 02:39:39,640 WARN L168 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 117 [2018-06-15 02:39:40,384 WARN L168 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 126 [2018-06-15 02:39:41,464 WARN L168 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 144 [2018-06-15 02:39:42,793 WARN L168 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 168 [2018-06-15 02:39:43,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:43,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:43,859 WARN L168 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 118 [2018-06-15 02:39:49,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:50,546 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 49 [2018-06-15 02:39:51,517 WARN L168 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 100 Received shutdown request... [2018-06-15 02:39:51,872 WARN L176 SmtUtils]: Removed 4 from assertion stack [2018-06-15 02:39:51,872 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 02:39:51,876 INFO L168 Benchmark]: Toolchain (without parser) took 59097.41 ms. Allocated memory was 298.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 256.6 MB in the beginning and 1.2 GB in the end (delta: -919.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 02:39:51,877 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 298.3 MB. Free memory is still 264.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:39:51,877 INFO L168 Benchmark]: TreeAutomizer took 59091.01 ms. Allocated memory was 298.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.6 MB in the beginning and 1.2 GB in the end (delta: -921.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 02:39:51,879 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 298.3 MB. Free memory is still 264.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 59091.01 ms. Allocated memory was 298.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.6 MB in the beginning and 1.2 GB in the end (delta: -921.9 MB). Peak memory consumption was 1.1 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 294. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock6.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-39-51-888.csv Completed graceful shutdown