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/TreeAutomizerNaiveMinimization.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 18:15:26,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:15:26,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:15:26,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:15:26,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:15:26,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:15:26,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:15:26,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:15:26,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:15:26,844 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:15:26,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:15:26,846 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:15:26,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:15:26,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:15:26,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:15:26,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:15:26,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:15:26,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:15:26,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:15:26,870 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:15:26,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:15:26,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:15:26,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:15:26,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:15:26,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:15:26,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:15:26,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:15:26,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:15:26,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:15:26,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:15:26,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:15:26,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:15:26,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:15:26,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:15:26,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:15:26,883 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:15:26,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:15:26,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:15:26,898 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:15:26,898 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:15:26,899 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:15:26,899 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:15:26,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:15:26,959 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:15:26,963 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:15:26,965 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:15:26,965 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:15:26,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-21 18:15:26,967 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:15:27,057 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 unknown [2018-06-21 18:15:27,351 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper.smt2 [2018-06-21 18:15:27,356 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:15:27,363 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:15:27,363 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:15:27,364 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:15:27,366 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:15:27,367 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:15:27" (1/1) ... [2018-06-21 18:15:29,387 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2018-06-21 18:15:31,120 WARN L168 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 60 [2018-06-21 18:15:31,341 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-06-21 18:15:33,953 WARN L168 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 71 [2018-06-21 18:15:34,555 WARN L168 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 65 [2018-06-21 18:15:36,770 WARN L168 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 68 [2018-06-21 18:15:37,238 WARN L168 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 52 [2018-06-21 18:15:37,528 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 38 [2018-06-21 18:15:41,217 WARN L168 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 397 DAG size of output: 95 [2018-06-21 18:15:41,982 WARN L168 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 56 [2018-06-21 18:15:42,589 WARN L168 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 53 [2018-06-21 18:15:42,815 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 39 [2018-06-21 18:15:46,321 WARN L168 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 95 [2018-06-21 18:15:47,326 WARN L168 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 73 [2018-06-21 18:15:47,860 WARN L168 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 49 [2018-06-21 18:15:48,443 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 47 [2018-06-21 18:15:48,679 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 39 [2018-06-21 18:15:52,050 WARN L168 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 90 [2018-06-21 18:15:53,023 WARN L168 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 65 [2018-06-21 18:15:53,507 WARN L168 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 57 [2018-06-21 18:15:53,888 WARN L168 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 59 [2018-06-21 18:16:00,325 WARN L168 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 1056 DAG size of output: 102 [2018-06-21 18:16:03,477 WARN L168 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 1242 DAG size of output: 59 [2018-06-21 18:16:04,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:06,608 WARN L168 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 1115 DAG size of output: 59 [2018-06-21 18:16:09,626 WARN L168 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 1036 DAG size of output: 77 [2018-06-21 18:16:10,860 WARN L168 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 575 DAG size of output: 70 [2018-06-21 18:16:11,244 WARN L168 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 45 [2018-06-21 18:16:15,760 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 573 DAG size of output: 62 [2018-06-21 18:16:17,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:17,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:17,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:18,318 WARN L168 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 732 DAG size of output: 71 [2018-06-21 18:16:20,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:21,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:21,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:22,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:22,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:22,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:22,244 WARN L168 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 942 DAG size of output: 103 [2018-06-21 18:16:23,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:23,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:24,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:16:25,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 18:16:27,286 WARN L176 SmtUtils]: Removed 49 from assertion stack [2018-06-21 18:16:27,287 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 18:16:27,290 INFO L168 Benchmark]: Toolchain (without parser) took 59933.19 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.2 MB in the beginning and 630.9 MB in the end (delta: -368.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:16:27,291 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:16:27,291 INFO L168 Benchmark]: TreeAutomizer took 59925.51 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.2 MB in the beginning and 630.9 MB in the end (delta: -368.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 18:16:27,293 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 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 59925.51 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.2 MB in the beginning and 630.9 MB in the end (delta: -368.7 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 1007. 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_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-16-27-301.csv Completed graceful shutdown