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/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:51:26,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:51:26,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:51:26,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:51:26,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:51:26,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:51:26,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:51:26,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:51:26,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:51:26,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:51:26,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:51:26,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:51:26,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:51:26,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:51:26,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:51:26,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:51:26,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:51:26,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:51:26,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:51:26,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:51:26,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:51:26,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:51:26,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:51:26,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:51:26,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:51:26,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:51:26,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:51:26,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:51:26,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:51:26,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:51:26,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:51:26,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:51:26,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:51:26,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:51:26,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:51:26,702 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:51:26,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:51:26,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:51:26,711 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:51:26,712 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:51:26,712 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:51:26,713 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:51:26,713 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:51:26,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:51:26,767 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:51:26,773 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:51:26,774 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:51:26,775 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:51:26,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-23 14:51:26,777 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:51:26,865 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 unknown [2018-06-23 14:51:27,108 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-23 14:51:27,113 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:51:27,120 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:51:27,120 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:51:27,121 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:51:27,123 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:51:27,125 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:51:27" (1/1) ... [2018-06-23 14:51:31,139 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2018-06-23 14:51:31,444 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 63 [2018-06-23 14:51:31,743 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 67 [2018-06-23 14:51:34,507 WARN L168 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 71 [2018-06-23 14:51:35,056 WARN L168 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 81 [2018-06-23 14:51:35,684 WARN L168 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 89 [2018-06-23 14:51:36,251 WARN L168 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 73 [2018-06-23 14:51:39,533 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 81 [2018-06-23 14:51:40,037 WARN L168 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 114 [2018-06-23 14:51:40,555 WARN L168 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 97 [2018-06-23 14:51:41,093 WARN L168 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 95 [2018-06-23 14:51:44,305 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2018-06-23 14:51:44,543 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 88 [2018-06-23 14:51:45,116 WARN L168 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 96 [2018-06-23 14:51:45,345 WARN L168 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2018-06-23 14:51:47,455 WARN L168 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 72 [2018-06-23 14:51:47,864 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 110 [2018-06-23 14:51:48,224 WARN L168 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 87 [2018-06-23 14:51:48,658 WARN L168 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 86 [2018-06-23 14:51:50,467 WARN L168 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 70 [2018-06-23 14:51:50,730 WARN L168 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 65 [2018-06-23 14:51:50,928 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 48 [2018-06-23 14:51:52,934 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 49 [2018-06-23 14:51:53,145 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 56 [2018-06-23 14:51:53,657 WARN L168 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 85 [2018-06-23 14:51:54,194 WARN L168 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 85 [2018-06-23 14:51:54,992 WARN L168 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 113 [2018-06-23 14:51:58,709 WARN L168 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 5 [2018-06-23 14:52:01,704 WARN L168 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 454 DAG size of output: 80 [2018-06-23 14:52:04,952 WARN L168 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 535 DAG size of output: 193 [2018-06-23 14:52:08,584 WARN L168 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 599 DAG size of output: 189 [2018-06-23 14:52:10,648 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 539 DAG size of output: 165 [2018-06-23 14:52:11,937 WARN L168 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 95 [2018-06-23 14:52:12,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:52:12,569 WARN L168 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 64 [2018-06-23 14:52:17,145 WARN L168 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 77 [2018-06-23 14:52:18,425 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 224 DAG size of output: 125 [2018-06-23 14:52:20,062 WARN L168 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 278 DAG size of output: 167 [2018-06-23 14:52:20,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:52:21,531 WARN L168 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 285 DAG size of output: 171 Received shutdown request... [2018-06-23 14:52:22,286 WARN L176 SmtUtils]: Removed 8 from assertion stack [2018-06-23 14:52:22,287 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 14:52:22,289 INFO L168 Benchmark]: Toolchain (without parser) took 55175.50 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 980.9 MB). Free memory was 264.7 MB in the beginning and 170.8 MB in the end (delta: 93.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 14:52:22,291 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:52:22,291 INFO L168 Benchmark]: TreeAutomizer took 55168.22 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 980.9 MB). Free memory was 264.7 MB in the beginning and 170.8 MB in the end (delta: 93.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 14:52:22,293 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 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55168.22 ms. Allocated memory was 307.2 MB in the beginning and 1.3 GB in the end (delta: 980.9 MB). Free memory was 264.7 MB in the beginning and 170.8 MB in the end (delta: 93.9 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 311. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock4.invalid.01.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-52-22-300.csv Completed graceful shutdown