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 0.1.23-55b8104 [2018-06-18 17:49:13,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:49:13,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:49:13,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:49:13,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:49:13,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:49:13,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:49:13,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:49:13,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:49:13,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:49:13,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:49:13,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:49:13,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:49:13,223 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:49:13,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:49:13,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:49:13,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:49:13,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:49:13,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:49:13,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:49:13,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:49:13,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:49:13,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:49:13,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:49:13,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:49:13,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:49:13,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:49:13,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:49:13,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:49:13,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:49:13,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:49:13,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:49:13,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:49:13,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:49:13,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:49:13,265 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:49:13,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:49:13,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:49:13,283 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:49:13,283 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:49:13,283 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:49:13,287 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:49:13,287 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:49:13,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:49:13,365 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:49:13,372 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:49:13,374 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:49:13,374 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:49:13,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-18 17:49:13,377 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:49:13,472 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 unknown [2018-06-18 17:49:13,722 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-18 17:49:13,727 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:49:13,734 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:49:13,735 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:49:13,735 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:49:13,738 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:49:13,739 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:49:13" (1/1) ... [2018-06-18 17:49:13,849 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:14,277 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:14,737 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:15,616 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:15,916 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2018-06-18 17:49:16,112 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-06-18 17:49:17,254 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:17,533 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2018-06-18 17:49:17,821 WARN L168 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2018-06-18 17:49:18,209 WARN L168 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2018-06-18 17:49:20,124 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:20,636 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2018-06-18 17:49:21,055 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 72 [2018-06-18 17:49:22,176 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 166 DAG size of output: 113 [2018-06-18 17:49:22,578 WARN L168 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 72 [2018-06-18 17:49:25,379 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:26,007 WARN L168 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 96 [2018-06-18 17:49:26,383 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 80 [2018-06-18 17:49:27,070 WARN L168 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 77 [2018-06-18 17:49:28,993 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:29,367 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-06-18 17:49:29,677 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 84 [2018-06-18 17:49:30,261 WARN L168 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 98 [2018-06-18 17:49:30,879 WARN L168 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 105 [2018-06-18 17:49:33,346 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:34,009 WARN L168 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 76 [2018-06-18 17:49:34,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:49:34,918 WARN L168 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 119 [2018-06-18 17:49:36,050 WARN L168 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 149 [2018-06-18 17:49:37,221 WARN L168 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 139 [2018-06-18 17:49:37,926 WARN L168 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 115 [2018-06-18 17:49:42,144 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:42,724 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 75 [2018-06-18 17:49:43,303 WARN L168 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 87 [2018-06-18 17:49:44,046 WARN L168 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 113 [2018-06-18 17:49:44,810 WARN L168 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 137 [2018-06-18 17:49:46,190 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 276 DAG size of output: 145 [2018-06-18 17:49:46,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:49:46,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:49:46,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:49:47,454 WARN L168 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 280 DAG size of output: 129 [2018-06-18 17:49:52,218 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:52,868 WARN L168 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 83 [2018-06-18 17:49:53,343 WARN L168 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 93 [2018-06-18 17:49:53,972 WARN L168 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 92 [2018-06-18 17:49:55,437 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 295 DAG size of output: 171 [2018-06-18 17:49:56,893 WARN L168 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 304 DAG size of output: 163 [2018-06-18 17:49:58,092 WARN L168 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 122 [2018-06-18 17:50:00,824 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:01,785 WARN L168 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 79 [2018-06-18 17:50:02,369 WARN L168 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 104 [2018-06-18 17:50:03,155 WARN L168 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 130 [2018-06-18 17:50:04,183 WARN L168 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 135 [2018-06-18 17:50:05,370 WARN L168 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 142 [2018-06-18 17:50:06,530 WARN L168 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 109 [2018-06-18 17:50:08,501 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:09,067 WARN L168 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 54 [2018-06-18 17:50:09,580 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 67 [2018-06-18 17:50:10,204 WARN L168 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 95 [2018-06-18 17:50:10,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:50:10,936 WARN L168 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 98 [2018-06-18 17:50:11,494 WARN L168 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 85 [2018-06-18 17:50:11,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:50:12,162 WARN L168 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 115 Received shutdown request... [2018-06-18 17:50:12,404 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 17:50:12,404 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 17:50:12,407 INFO L168 Benchmark]: Toolchain (without parser) took 58679.73 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.4 MB in the beginning and 257.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-18 17:50:12,408 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:50:12,409 INFO L168 Benchmark]: TreeAutomizer took 58671.61 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.4 MB in the beginning and 257.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-18 17:50:12,411 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58671.61 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.4 MB in the beginning and 257.8 MB in the end (delta: 3.6 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 SimplifyDDAWithTimeout was simplifying term of DAG size 5. 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-0-2018-06-18_17-50-12-422.csv Completed graceful shutdown