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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:58:18,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:58:18,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:58:18,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:58:18,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:58:18,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:58:18,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:58:18,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:58:18,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:58:18,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:58:18,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:58:18,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:58:18,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:58:18,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:58:18,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:58:18,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:58:18,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:58:18,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:58:18,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:58:18,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:58:18,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:58:18,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:58:18,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:58:18,624 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:58:18,625 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:58:18,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:58:18,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:58:18,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:58:18,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:58:18,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:58:18,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:58:18,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:58:18,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:58:18,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:58:18,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:58:18,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:58:18,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:58:18,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:58:18,658 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:58:18,658 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:58:18,658 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:58:18,659 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:58:18,659 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:58:18,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:58:18,728 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:58:18,734 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:58:18,735 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:58:18,735 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:58:18,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 [2018-06-23 14:58:18,737 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:58:18,826 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 unknown [2018-06-23 14:58:19,138 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 [2018-06-23 14:58:19,143 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:58:19,149 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:58:19,150 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:58:19,150 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:58:19,152 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:58:19,153 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:58:19" (1/1) ... [2018-06-23 14:58:21,358 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-06-23 14:58:23,324 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 64 [2018-06-23 14:58:23,478 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2018-06-23 14:58:25,838 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 60 [2018-06-23 14:58:26,111 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 58 [2018-06-23 14:58:29,792 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 68 [2018-06-23 14:58:30,194 WARN L168 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 63 [2018-06-23 14:58:30,547 WARN L168 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 58 [2018-06-23 14:58:30,890 WARN L168 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 38 [2018-06-23 14:58:33,300 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 63 [2018-06-23 14:58:33,620 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 62 [2018-06-23 14:58:33,860 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2018-06-23 14:58:34,158 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 38 [2018-06-23 14:58:37,960 WARN L168 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 54 [2018-06-23 14:58:38,631 WARN L168 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 79 [2018-06-23 14:58:39,167 WARN L168 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 52 [2018-06-23 14:58:40,181 WARN L168 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 55 [2018-06-23 14:58:45,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:45,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:45,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:45,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:45,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:46,291 WARN L168 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 76 [2018-06-23 14:58:46,970 WARN L168 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 79 [2018-06-23 14:58:47,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:47,583 WARN L168 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 63 [2018-06-23 14:58:48,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:48,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:48,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:49,124 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 556 DAG size of output: 72 [2018-06-23 14:58:54,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:54,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:54,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:54,661 WARN L168 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 81 [2018-06-23 14:58:55,188 WARN L168 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 72 [2018-06-23 14:58:56,107 WARN L168 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 74 [2018-06-23 14:58:56,888 WARN L168 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 51 [2018-06-23 14:58:57,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:57,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:59,158 WARN L168 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 654 DAG size of output: 63 [2018-06-23 14:58:59,368 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 38 [2018-06-23 14:59:02,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:02,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:02,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:02,794 WARN L168 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 81 [2018-06-23 14:59:03,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:03,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:03,351 WARN L168 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 74 [2018-06-23 14:59:03,988 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 66 [2018-06-23 14:59:04,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:04,424 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 51 [2018-06-23 14:59:05,652 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 548 DAG size of output: 88 [2018-06-23 14:59:09,758 WARN L168 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 85 [2018-06-23 14:59:10,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:59:10,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-23 14:59:10,925 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 14:59:10,925 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 14:59:10,927 INFO L168 Benchmark]: Toolchain (without parser) took 51784.19 ms. Allocated memory was 300.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.9 MB in the beginning and 999.0 MB in the end (delta: -746.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 14:59:10,928 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:59:10,928 INFO L168 Benchmark]: TreeAutomizer took 51777.07 ms. Allocated memory was 300.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.9 MB in the beginning and 999.0 MB in the end (delta: -746.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 14:59:10,931 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51777.07 ms. Allocated memory was 300.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.9 MB in the beginning and 999.0 MB in the end (delta: -746.1 MB). Peak memory consumption was 1.2 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 422. 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.lemma8a.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-59-10-939.csv Completed graceful shutdown