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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:05:01,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:05:01,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:05:01,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:05:01,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:05:01,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:05:01,196 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:05:01,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:05:01,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:05:01,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:05:01,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:05:01,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:05:01,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:05:01,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:05:01,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:05:01,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:05:01,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:05:01,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:05:01,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:05:01,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:05:01,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:05:01,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:05:01,221 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:05:01,221 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:05:01,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:05:01,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:05:01,223 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:05:01,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:05:01,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:05:01,225 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:05:01,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:05:01,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:05:01,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:05:01,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:05:01,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:05:01,229 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:05:01,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:05:01,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:05:01,238 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:05:01,238 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:05:01,238 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:05:01,239 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:05:01,239 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:05:01,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:05:01,306 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:05:01,309 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:05:01,311 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:05:01,311 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:05:01,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-21 09:05:01,313 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:05:01,384 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 unknown [2018-06-21 09:05:01,637 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-21 09:05:01,644 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:05:01,651 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:05:01,652 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:05:01,652 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:05:01,654 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:05:01,656 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:05:01" (1/1) ... [2018-06-21 09:05:03,754 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-06-21 09:05:07,261 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 22 [2018-06-21 09:05:07,610 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 59 [2018-06-21 09:05:08,302 WARN L168 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 60 [2018-06-21 09:05:11,574 WARN L168 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 71 [2018-06-21 09:05:12,088 WARN L168 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 80 [2018-06-21 09:05:13,534 WARN L168 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 292 DAG size of output: 150 [2018-06-21 09:05:14,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:05:14,807 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 254 DAG size of output: 135 [2018-06-21 09:05:15,289 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 78 [2018-06-21 09:05:19,995 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 59 [2018-06-21 09:05:20,451 WARN L168 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 101 [2018-06-21 09:05:20,760 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 90 [2018-06-21 09:05:21,075 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 97 [2018-06-21 09:05:21,366 WARN L168 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 78 [2018-06-21 09:05:24,528 WARN L168 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 74 [2018-06-21 09:05:25,595 WARN L168 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 149 [2018-06-21 09:05:26,820 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 240 DAG size of output: 151 [2018-06-21 09:05:27,772 WARN L168 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 133 [2018-06-21 09:05:28,503 WARN L168 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 92 [2018-06-21 09:05:33,483 WARN L168 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 69 [2018-06-21 09:05:34,111 WARN L168 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 126 [2018-06-21 09:05:34,566 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 107 [2018-06-21 09:05:34,834 WARN L168 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 73 [2018-06-21 09:05:37,373 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 71 [2018-06-21 09:05:37,794 WARN L168 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 57 [2018-06-21 09:05:38,495 WARN L168 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 114 [2018-06-21 09:05:39,141 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 124 [2018-06-21 09:05:39,718 WARN L168 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 109 [2018-06-21 09:05:40,169 WARN L168 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 91 [2018-06-21 09:05:44,086 WARN L168 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 55 [2018-06-21 09:05:44,498 WARN L168 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 90 [2018-06-21 09:05:45,007 WARN L168 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 116 [2018-06-21 09:05:45,564 WARN L168 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 133 [2018-06-21 09:05:46,257 WARN L168 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 147 [2018-06-21 09:05:47,342 WARN L168 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 164 [2018-06-21 09:05:47,885 WARN L168 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 103 Received shutdown request... [2018-06-21 09:05:54,421 WARN L176 SmtUtils]: Removed 21 from assertion stack [2018-06-21 09:05:54,422 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 09:05:54,424 INFO L168 Benchmark]: Toolchain (without parser) took 52779.55 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 264.6 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 09:05:54,425 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:05:54,426 INFO L168 Benchmark]: TreeAutomizer took 52771.65 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 263.6 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 09:05:54,427 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 308.3 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52771.65 ms. Allocated memory was 308.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 263.6 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 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 296. 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-0-2018-06-21_09-05-54-436.csv Completed graceful shutdown