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/lustre/SYNAPSE_123_e7_837_e7_1262.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:43:58,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:43:58,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:43:58,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:43:58,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:43:58,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:43:58,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:43:58,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:43:58,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:43:58,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:43:58,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:43:58,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:43:58,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:43:58,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:43:58,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:43:58,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:43:58,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:43:58,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:43:58,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:43:58,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:43:58,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:43:58,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:43:58,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:43:58,940 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:43:58,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:43:58,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:43:58,942 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:43:58,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:43:58,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:43:58,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:43:58,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:43:58,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:43:58,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:43:58,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:43:58,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:43:58,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:43:58,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:43:58,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:43:58,969 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:43:58,969 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:43:58,970 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:43:58,970 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:43:58,971 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:43:59,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:43:59,029 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:43:59,033 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:43:59,034 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:43:59,035 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:43:59,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e7_1262.smt2 [2018-06-23 20:43:59,037 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:43:59,127 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e7_1262.smt2 unknown [2018-06-23 20:43:59,507 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e7_837_e7_1262.smt2 [2018-06-23 20:43:59,513 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:43:59,519 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:43:59,519 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:43:59,520 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:43:59,522 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:43:59,523 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:43:59" (1/1) ... [2018-06-23 20:44:00,396 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 6 [2018-06-23 20:44:01,418 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2018-06-23 20:44:02,739 WARN L168 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 231 DAG size of output: 98 [2018-06-23 20:44:09,042 WARN L168 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 550 DAG size of output: 198 [2018-06-23 20:44:10,185 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 356 DAG size of output: 124 [2018-06-23 20:44:16,075 WARN L168 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 489 DAG size of output: 193 [2018-06-23 20:44:16,755 WARN L168 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 99 [2018-06-23 20:44:23,584 WARN L168 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 755 DAG size of output: 200 [2018-06-23 20:44:26,060 WARN L168 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 616 DAG size of output: 189 [2018-06-23 20:44:27,581 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 568 DAG size of output: 118 [2018-06-23 20:44:34,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:44:38,513 WARN L168 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 938 DAG size of output: 244 [2018-06-23 20:44:42,236 WARN L168 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 734 DAG size of output: 201 [2018-06-23 20:44:45,050 WARN L168 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 676 DAG size of output: 133 [2018-06-23 20:44:49,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:44:51,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:44:51,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:44:53,788 WARN L168 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 1288 DAG size of output: 268 Received shutdown request... [2018-06-23 20:44:55,463 WARN L176 SmtUtils]: Removed 17 from assertion stack [2018-06-23 20:44:55,464 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 20:44:55,466 INFO L168 Benchmark]: Toolchain (without parser) took 55952.44 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.6 MB in the beginning and 820.0 MB in the end (delta: -559.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 20:44:55,467 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:44:55,468 INFO L168 Benchmark]: TreeAutomizer took 55946.08 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.6 MB in the beginning and 820.0 MB in the end (delta: -560.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 20:44:55,475 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55946.08 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.6 MB in the beginning and 820.0 MB in the end (delta: -560.4 MB). 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 898. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e7_837_e7_1262.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-44-55-488.csv Completed graceful shutdown