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/lfht/lfht_2_mini_cleaned.upper.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:14:20,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:14:20,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:14:20,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:14:20,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:14:20,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:14:20,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:14:20,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:14:20,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:14:20,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:14:20,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:14:20,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:14:20,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:14:20,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:14:20,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:14:20,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:14:20,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:14:20,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:14:20,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:14:20,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:14:20,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:14:20,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:14:20,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:14:20,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:14:20,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:14:20,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:14:20,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:14:20,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:14:20,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:14:20,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:14:20,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:14:20,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:14:20,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:14:20,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:14:20,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:14:20,232 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:14:20,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:14:20,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:14:20,241 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:14:20,242 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:14:20,242 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:14:20,243 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:14:20,243 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:14:20,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:14:20,296 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:14:20,300 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:14:20,301 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:14:20,301 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:14:20,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-21 09:14:20,303 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:14:20,386 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 unknown [2018-06-21 09:14:20,652 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-21 09:14:20,657 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:14:20,663 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:14:20,663 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:14:20,664 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:14:20,666 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:14:20,667 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:14:20" (1/1) ... [2018-06-21 09:14:22,606 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 49 [2018-06-21 09:14:24,839 WARN L168 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 72 [2018-06-21 09:14:25,174 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 37 [2018-06-21 09:14:27,730 WARN L168 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 63 [2018-06-21 09:14:28,675 WARN L168 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 55 [2018-06-21 09:14:29,112 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 53 [2018-06-21 09:14:32,271 WARN L168 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 72 [2018-06-21 09:14:33,147 WARN L168 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 63 [2018-06-21 09:14:33,584 WARN L168 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 37 [2018-06-21 09:14:36,226 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 76 [2018-06-21 09:14:36,746 WARN L168 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 51 [2018-06-21 09:14:39,541 WARN L168 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 84 [2018-06-21 09:14:40,627 WARN L168 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 52 [2018-06-21 09:14:41,173 WARN L168 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 49 [2018-06-21 09:14:41,539 WARN L168 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 39 [2018-06-21 09:14:47,953 WARN L168 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 641 DAG size of output: 101 [2018-06-21 09:14:49,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:49,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:49,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:49,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:50,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:50,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:50,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:50,857 WARN L168 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 703 DAG size of output: 71 [2018-06-21 09:14:54,133 WARN L168 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 893 DAG size of output: 53 [2018-06-21 09:14:58,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:14:58,470 WARN L168 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 88 [2018-06-21 09:15:00,259 WARN L168 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 653 DAG size of output: 76 [2018-06-21 09:15:02,259 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 640 DAG size of output: 87 [2018-06-21 09:15:03,678 WARN L168 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 562 DAG size of output: 53 [2018-06-21 09:15:07,239 WARN L168 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 87 [2018-06-21 09:15:08,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:15:08,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:15:08,574 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 581 DAG size of output: 110 [2018-06-21 09:15:10,653 WARN L168 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 663 DAG size of output: 69 [2018-06-21 09:15:15,565 WARN L168 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 669 DAG size of output: 110 Received shutdown request... [2018-06-21 09:15:16,923 WARN L176 SmtUtils]: Removed 26 from assertion stack [2018-06-21 09:15:16,923 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 09:15:16,925 INFO L168 Benchmark]: Toolchain (without parser) took 56266.92 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.7 MB in the beginning and 1.3 GB in the end (delta: -998.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:15:16,925 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:15:16,926 INFO L168 Benchmark]: TreeAutomizer took 56260.70 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.7 MB in the beginning and 1.3 GB in the end (delta: -998.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:15:16,928 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 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56260.70 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.7 MB in the beginning and 1.3 GB in the end (delta: -998.8 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 635. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.upper.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-15-16-936.csv Completed graceful shutdown