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/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 11:01:53,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 11:01:53,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 11:01:53,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 11:01:53,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 11:01:53,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 11:01:53,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 11:01:53,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 11:01:53,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 11:01:53,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 11:01:53,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 11:01:53,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 11:01:53,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 11:01:53,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 11:01:53,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 11:01:53,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 11:01:53,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 11:01:53,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 11:01:53,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 11:01:53,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 11:01:53,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 11:01:54,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 11:01:54,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 11:01:54,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 11:01:54,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 11:01:54,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 11:01:54,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 11:01:54,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 11:01:54,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 11:01:54,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 11:01:54,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 11:01:54,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 11:01:54,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 11:01:54,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 11:01:54,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 11:01:54,017 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 11:01:54,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 11:01:54,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 11:01:54,029 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 11:01:54,030 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 11:01:54,030 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 11:01:54,031 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 11:01:54,032 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 11:01:54,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 11:01:54,096 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 11:01:54,102 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 11:01:54,104 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 11:01:54,104 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 11:01:54,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 [2018-06-21 11:01:54,106 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 11:01:54,202 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 unknown [2018-06-21 11:01:54,615 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 [2018-06-21 11:01:54,620 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 11:01:54,626 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 11:01:54,626 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 11:01:54,627 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 11:01:54,629 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 11:01:54,630 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 11:01:54" (1/1) ... [2018-06-21 11:02:07,160 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 49 [2018-06-21 11:02:22,429 WARN L168 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 28 [2018-06-21 11:02:22,767 WARN L168 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 53 [2018-06-21 11:02:27,489 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 25 [2018-06-21 11:02:27,671 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 79 [2018-06-21 11:02:32,205 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 18 [2018-06-21 11:02:32,416 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 33 [2018-06-21 11:02:36,609 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2018-06-21 11:02:45,725 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 63 Received shutdown request... [2018-06-21 11:02:46,092 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 11:02:46,093 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 11:02:46,095 INFO L168 Benchmark]: Toolchain (without parser) took 51474.25 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.7 MB in the beginning and 905.1 MB in the end (delta: -655.4 MB). Peak memory consumption was 472.9 MB. Max. memory is 3.6 GB. [2018-06-21 11:02:46,096 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 11:02:46,096 INFO L168 Benchmark]: TreeAutomizer took 51467.84 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.7 MB in the beginning and 905.1 MB in the end (delta: -655.4 MB). Peak memory consumption was 472.9 MB. Max. memory is 3.6 GB. [2018-06-21 11:02:46,098 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51467.84 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.7 MB in the beginning and 905.1 MB in the end (delta: -655.4 MB). Peak memory consumption was 472.9 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 SimplifyDDAWithTimeout was simplifying term of DAG size 3. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/s3_srvr_6.cil.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_11-02-46-113.csv Completed graceful shutdown