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/vmt-chc-benchmarks/cav12/s3_srvr_10.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 16:41:39,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 16:41:39,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 16:41:39,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 16:41:39,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 16:41:39,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 16:41:39,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 16:41:39,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 16:41:39,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 16:41:39,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 16:41:39,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 16:41:39,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 16:41:39,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 16:41:39,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 16:41:39,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 16:41:39,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 16:41:39,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 16:41:39,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 16:41:39,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 16:41:39,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 16:41:39,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 16:41:39,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 16:41:39,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 16:41:39,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 16:41:39,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 16:41:39,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 16:41:39,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 16:41:39,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 16:41:39,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 16:41:39,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 16:41:39,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 16:41:39,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 16:41:39,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 16:41:39,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 16:41:39,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 16:41:39,265 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 16:41:39,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 16:41:39,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 16:41:39,275 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 16:41:39,275 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 16:41:39,276 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 16:41:39,276 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 16:41:39,277 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 16:41:39,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 16:41:39,354 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 16:41:39,358 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 16:41:39,360 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 16:41:39,360 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 16:41:39,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_10.cil.smt2 [2018-06-23 16:41:39,362 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 16:41:39,455 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_10.cil.smt2 unknown [2018-06-23 16:41:39,893 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_10.cil.smt2 [2018-06-23 16:41:39,903 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 16:41:39,908 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 16:41:39,909 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 16:41:39,909 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 16:41:39,912 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 16:41:39,913 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 04:41:39" (1/1) ... [2018-06-23 16:41:55,653 WARN L168 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 12 [2018-06-23 16:42:06,150 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 43 [2018-06-23 16:42:06,340 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 28 [2018-06-23 16:42:15,028 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 72 [2018-06-23 16:42:20,656 WARN L168 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 45 [2018-06-23 16:42:26,151 WARN L168 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 24 [2018-06-23 16:42:26,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:42:26,488 WARN L168 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 28 [2018-06-23 16:42:26,713 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 27 [2018-06-23 16:42:27,057 WARN L168 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 51 [2018-06-23 16:42:27,241 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 44 Received shutdown request... [2018-06-23 16:42:32,648 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 16:42:32,649 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 16:42:32,651 INFO L168 Benchmark]: Toolchain (without parser) took 52747.87 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 246.4 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 16:42:32,652 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 16:42:32,653 INFO L168 Benchmark]: TreeAutomizer took 52741.45 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 245.4 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 16:42:32,654 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 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52741.45 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 245.4 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 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 4. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/s3_srvr_10.cil.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_16-42-32-668.csv Completed graceful shutdown