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/misc/frolloc_lifo_prop2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:17:36,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:17:36,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:17:36,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:17:36,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:17:36,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:17:36,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:17:36,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:17:36,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:17:36,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:17:36,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:17:36,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:17:36,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:17:36,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:17:36,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:17:36,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:17:36,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:17:36,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:17:36,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:17:36,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:17:36,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:17:36,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:17:36,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:17:36,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:17:36,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:17:36,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:17:36,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:17:36,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:17:36,781 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:17:36,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:17:36,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:17:36,791 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:17:36,791 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:17:36,791 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:17:36,792 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:17:36,792 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:17:36,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:17:36,879 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:17:36,885 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:17:36,886 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:17:36,887 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:17:36,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-21 09:17:36,889 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:17:36,977 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 unknown [2018-06-21 09:17:37,268 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-21 09:17:37,275 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:17:37,280 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:17:37,281 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:17:37,281 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:17:37,284 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:17:37,286 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:17:37" (1/1) ... [2018-06-21 09:17:41,553 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 39 [2018-06-21 09:17:44,437 WARN L168 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2018-06-21 09:17:44,605 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 47 [2018-06-21 09:17:44,785 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-06-21 09:17:48,905 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 38 [2018-06-21 09:17:49,358 WARN L168 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 79 [2018-06-21 09:17:49,720 WARN L168 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 69 [2018-06-21 09:17:50,060 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 56 [2018-06-21 09:17:57,229 WARN L168 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 45 [2018-06-21 09:17:59,062 WARN L168 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 501 DAG size of output: 77 [2018-06-21 09:18:01,597 WARN L168 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 589 DAG size of output: 119 [2018-06-21 09:18:02,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:02,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:03,869 WARN L168 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 560 DAG size of output: 76 [2018-06-21 09:18:05,447 WARN L168 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 461 DAG size of output: 75 [2018-06-21 09:18:11,809 WARN L168 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 54 [2018-06-21 09:18:12,552 WARN L168 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 59 [2018-06-21 09:18:14,249 WARN L168 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 541 DAG size of output: 105 [2018-06-21 09:18:15,364 WARN L168 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 78 [2018-06-21 09:18:16,450 WARN L168 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 95 [2018-06-21 09:18:17,325 WARN L168 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 64 [2018-06-21 09:18:24,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:24,667 WARN L168 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 37 [2018-06-21 09:18:25,431 WARN L168 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 68 [2018-06-21 09:18:26,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:26,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:26,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:26,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:18:27,136 WARN L168 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 544 DAG size of output: 58 Received shutdown request... [2018-06-21 09:18:27,816 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-21 09:18:27,817 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 09:18:27,820 INFO L168 Benchmark]: Toolchain (without parser) took 50544.15 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 924.9 MB in the end (delta: -664.3 MB). Peak memory consumption was 518.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:18:27,821 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:18:27,821 INFO L168 Benchmark]: TreeAutomizer took 50537.38 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 924.9 MB in the end (delta: -664.3 MB). Peak memory consumption was 518.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:18:27,823 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 309.3 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50537.38 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.7 MB in the beginning and 924.9 MB in the end (delta: -664.3 MB). Peak memory consumption was 518.0 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 608. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/frolloc_lifo_prop2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-18-27-836.csv Completed graceful shutdown