java -Xss1g -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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:05:37,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:05:37,263 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:05:37,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:05:37,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:05:37,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:05:37,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:05:37,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:05:37,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:05:37,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:05:37,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:05:37,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:05:37,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:05:37,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:05:37,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:05:37,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:05:37,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:05:37,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:05:37,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:05:37,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:05:37,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:05:37,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:05:37,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:05:37,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:05:37,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:05:37,323 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:05:37,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:05:37,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:05:37,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:05:37,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:05:37,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:05:37,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:05:37,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:05:37,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:05:37,335 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:05:37,335 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:05:37,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:05:37,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:05:37,346 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:05:37,347 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:05:37,347 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:05:37,350 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:05:37,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:05:37,406 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:05:37,410 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:05:37,411 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:05:37,412 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:05:37,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 [2018-06-21 18:05:37,414 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:05:37,508 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 unknown [2018-06-21 18:05:37,716 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 [2018-06-21 18:05:37,721 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:05:37,727 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:05:37,729 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:05:37,729 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:05:37,731 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:05:37,733 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:05:37" (1/1) ... [2018-06-21 18:05:40,612 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-06-21 18:05:41,851 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2018-06-21 18:05:42,028 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2018-06-21 18:05:43,359 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 37 [2018-06-21 18:05:43,671 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 67 [2018-06-21 18:05:44,152 WARN L168 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 71 [2018-06-21 18:05:44,503 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 64 [2018-06-21 18:05:46,244 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2018-06-21 18:05:46,668 WARN L168 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 72 [2018-06-21 18:05:46,989 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2018-06-21 18:05:47,301 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 70 [2018-06-21 18:05:48,969 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 47 [2018-06-21 18:05:49,225 WARN L168 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-06-21 18:05:50,772 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2018-06-21 18:05:51,242 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 83 [2018-06-21 18:05:51,493 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 65 [2018-06-21 18:05:51,815 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 76 [2018-06-21 18:05:53,644 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 65 [2018-06-21 18:05:53,938 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2018-06-21 18:05:54,279 WARN L168 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2018-06-21 18:05:54,570 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2018-06-21 18:05:56,230 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 38 [2018-06-21 18:05:56,597 WARN L168 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 79 [2018-06-21 18:05:56,971 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 72 [2018-06-21 18:05:57,293 WARN L168 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 63 [2018-06-21 18:05:57,680 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 62 [2018-06-21 18:05:59,483 WARN L168 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 62 [2018-06-21 18:05:59,929 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 73 [2018-06-21 18:06:00,405 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 91 [2018-06-21 18:06:00,835 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 80 [2018-06-21 18:06:01,343 WARN L168 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 90 [2018-06-21 18:06:01,590 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 61 [2018-06-21 18:06:03,446 WARN L168 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 91 [2018-06-21 18:06:03,832 WARN L168 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 106 [2018-06-21 18:06:04,322 WARN L168 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 119 [2018-06-21 18:06:04,901 WARN L168 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 112 [2018-06-21 18:06:05,646 WARN L168 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 125 [2018-06-21 18:06:06,130 WARN L168 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 103 [2018-06-21 18:06:06,368 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 84 [2018-06-21 18:06:08,189 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 91 [2018-06-21 18:06:08,708 WARN L168 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 123 [2018-06-21 18:06:09,215 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 110 [2018-06-21 18:06:09,550 WARN L168 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 97 [2018-06-21 18:06:09,923 WARN L168 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 93 [2018-06-21 18:06:10,302 WARN L168 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 102 [2018-06-21 18:06:10,616 WARN L168 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 94 [2018-06-21 18:06:12,391 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 74 [2018-06-21 18:06:12,748 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 95 [2018-06-21 18:06:13,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:06:13,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:06:13,248 WARN L168 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 104 [2018-06-21 18:06:13,754 WARN L168 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 109 [2018-06-21 18:06:14,289 WARN L168 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 95 [2018-06-21 18:06:14,854 WARN L168 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 85 [2018-06-21 18:06:15,283 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 93 [2018-06-21 18:06:16,909 WARN L168 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 67 [2018-06-21 18:06:17,387 WARN L168 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 101 [2018-06-21 18:06:17,799 WARN L168 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 114 [2018-06-21 18:06:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:06:18,431 WARN L168 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 136 [2018-06-21 18:06:18,949 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 111 [2018-06-21 18:06:19,610 WARN L168 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 120 [2018-06-21 18:06:21,630 WARN L168 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 83 [2018-06-21 18:06:22,308 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 115 [2018-06-21 18:06:22,819 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 119 [2018-06-21 18:06:23,473 WARN L168 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 119 [2018-06-21 18:06:24,082 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 125 [2018-06-21 18:06:24,617 WARN L168 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 111 [2018-06-21 18:06:24,996 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 82 [2018-06-21 18:06:26,665 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 94 [2018-06-21 18:06:27,204 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 111 [2018-06-21 18:06:27,913 WARN L168 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 112 [2018-06-21 18:06:28,973 WARN L168 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 123 [2018-06-21 18:06:29,589 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 107 [2018-06-21 18:06:30,062 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 96 [2018-06-21 18:06:30,420 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 71 Received shutdown request... [2018-06-21 18:06:30,695 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 18:06:30,695 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 18:06:30,697 INFO L168 Benchmark]: Toolchain (without parser) took 52975.98 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 263.4 MB in the beginning and 259.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 18:06:30,698 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:06:30,698 INFO L168 Benchmark]: TreeAutomizer took 52967.89 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 263.4 MB in the beginning and 259.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 18:06:30,700 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 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52967.89 ms. Allocated memory was 305.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 263.4 MB in the beginning and 259.5 MB in the end (delta: 3.9 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 101. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock3.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-06-30-708.csv Completed graceful shutdown