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/eventclock4.invalid.02.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:48:21,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:48:21,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:48:21,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:48:21,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:48:21,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:48:21,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:48:21,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:48:21,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:48:21,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:48:21,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:48:21,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:48:21,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:48:21,315 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:48:21,315 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:48:21,316 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:48:21,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:48:21,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:48:21,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:48:21,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:48:21,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:48:21,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:48:21,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:48:21,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:48:21,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:48:21,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:48:21,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:48:21,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:48:21,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:48:21,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:48:21,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:48:21,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:48:21,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:48:21,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:48:21,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:48:21,376 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:48:21,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:48:21,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:48:21,396 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:48:21,396 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:48:21,396 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:48:21,401 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:48:21,401 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:48:21,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:48:21,505 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:48:21,513 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:48:21,515 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:48:21,516 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:48:21,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-18 17:48:21,523 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:48:21,668 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 unknown [2018-06-18 17:48:21,987 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-18 17:48:21,992 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:48:22,001 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:48:22,002 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:48:22,002 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:48:22,010 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:48:22,012 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:48:21" (1/1) ... [2018-06-18 17:48:22,149 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:22,715 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:23,355 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:23,583 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2018-06-18 17:48:24,462 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:26,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:26,776 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 51 [2018-06-18 17:48:27,099 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2018-06-18 17:48:27,478 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2018-06-18 17:48:27,644 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2018-06-18 17:48:30,220 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:30,743 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2018-06-18 17:48:31,672 WARN L168 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 93 [2018-06-18 17:48:32,853 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 182 DAG size of output: 114 [2018-06-18 17:48:33,556 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 83 [2018-06-18 17:48:37,152 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:37,636 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2018-06-18 17:48:38,684 WARN L168 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 107 [2018-06-18 17:48:40,443 WARN L168 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 165 DAG size of output: 116 [2018-06-18 17:48:41,890 WARN L168 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 183 DAG size of output: 127 [2018-06-18 17:48:44,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:45,135 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 62 [2018-06-18 17:48:45,765 WARN L168 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 98 [2018-06-18 17:48:47,309 WARN L168 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 236 DAG size of output: 176 [2018-06-18 17:48:48,198 WARN L168 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 106 [2018-06-18 17:48:48,801 WARN L168 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 77 [2018-06-18 17:48:52,204 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:52,937 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 83 [2018-06-18 17:48:53,876 WARN L168 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 128 [2018-06-18 17:48:55,020 WARN L168 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 119 [2018-06-18 17:48:56,147 WARN L168 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 122 [2018-06-18 17:48:56,814 WARN L168 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 100 [2018-06-18 17:48:59,608 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:00,316 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 82 [2018-06-18 17:49:00,676 WARN L168 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 103 [2018-06-18 17:49:01,488 WARN L168 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 106 [2018-06-18 17:49:02,515 WARN L168 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2018-06-18 17:49:03,294 WARN L168 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 99 [2018-06-18 17:49:07,074 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:07,619 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 79 [2018-06-18 17:49:07,999 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 98 [2018-06-18 17:49:08,704 WARN L168 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 104 [2018-06-18 17:49:09,153 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 103 [2018-06-18 17:49:09,702 WARN L168 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 93 [2018-06-18 17:49:13,147 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:13,987 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 48 [2018-06-18 17:49:14,510 WARN L168 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 104 Received shutdown request... [2018-06-18 17:49:15,474 WARN L176 SmtUtils]: Removed 10 from assertion stack [2018-06-18 17:49:15,475 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 17:49:15,479 INFO L168 Benchmark]: Toolchain (without parser) took 53485.35 ms. Allocated memory was 302.0 MB in the beginning and 1.2 GB in the end (delta: 909.1 MB). Free memory was 259.3 MB in the beginning and 209.7 MB in the end (delta: 49.6 MB). Peak memory consumption was 958.7 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:15,482 INFO L168 Benchmark]: SmtParser took 5.35 ms. Allocated memory is still 302.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:49:15,482 INFO L168 Benchmark]: TreeAutomizer took 53475.67 ms. Allocated memory was 302.0 MB in the beginning and 1.2 GB in the end (delta: 909.1 MB). Free memory was 259.3 MB in the beginning and 209.7 MB in the end (delta: 49.6 MB). Peak memory consumption was 958.7 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:15,484 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 5.35 ms. Allocated memory is still 302.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53475.67 ms. Allocated memory was 302.0 MB in the beginning and 1.2 GB in the end (delta: 909.1 MB). Free memory was 259.3 MB in the beginning and 209.7 MB in the end (delta: 49.6 MB). Peak memory consumption was 958.7 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 340. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock4.invalid.02.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-49-15-511.csv Completed graceful shutdown