java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:48:09,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:48:09,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:48:09,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:48:09,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:48:09,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:48:09,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:48:09,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:48:09,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:48:09,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:48:09,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:48:09,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:48:09,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:48:09,732 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:48:09,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:48:09,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:48:09,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:48:09,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:48:09,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:48:09,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:48:09,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:48:09,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:48:09,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:48:09,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:48:09,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:48:09,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:48:09,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:48:09,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:48:09,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:48:09,764 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:48:09,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:48:09,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:48:09,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:48:09,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:48:09,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:48:09,772 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:48:09,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:48:09,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:48:09,798 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:48:09,798 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:48:09,798 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:48:09,799 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:48:09,800 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:48:09,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:48:09,872 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:48:09,876 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:48:09,878 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:48:09,879 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:48:09,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 [2018-06-18 17:48:09,881 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:48:09,973 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 unknown [2018-06-18 17:48:10,145 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock3.smt2 [2018-06-18 17:48:10,150 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:48:10,156 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:48:10,156 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:48:10,157 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:48:10,159 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:48:10,211 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:48:10" (1/1) ... [2018-06-18 17:48:10,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:10,687 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:11,090 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:11,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:12,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:13,271 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2018-06-18 17:48:13,778 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2018-06-18 17:48:13,994 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2018-06-18 17:48:15,310 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:15,829 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2018-06-18 17:48:17,294 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:17,745 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 60 [2018-06-18 17:48:17,899 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2018-06-18 17:48:19,251 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:19,500 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2018-06-18 17:48:19,737 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2018-06-18 17:48:19,907 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2018-06-18 17:48:21,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:22,337 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:22,878 WARN L168 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2018-06-18 17:48:23,087 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2018-06-18 17:48:24,038 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:24,341 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2018-06-18 17:48:24,669 WARN L168 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2018-06-18 17:48:25,744 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:26,098 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 51 [2018-06-18 17:48:27,101 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:28,600 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:29,032 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 50 [2018-06-18 17:48:29,308 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2018-06-18 17:48:29,539 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2018-06-18 17:48:31,360 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:32,003 WARN L168 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 82 [2018-06-18 17:48:32,263 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 73 [2018-06-18 17:48:33,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:34,606 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 49 [2018-06-18 17:48:34,860 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 57 [2018-06-18 17:48:35,966 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:36,526 WARN L168 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 69 [2018-06-18 17:48:36,856 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 77 [2018-06-18 17:48:37,302 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 66 [2018-06-18 17:48:38,465 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:39,269 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 61 [2018-06-18 17:48:40,542 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:40,861 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 58 [2018-06-18 17:48:41,100 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 75 [2018-06-18 17:48:41,611 WARN L168 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 90 [2018-06-18 17:48:42,041 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 80 [2018-06-18 17:48:42,429 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 63 [2018-06-18 17:48:44,653 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:44,993 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57 [2018-06-18 17:48:45,323 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 70 [2018-06-18 17:48:45,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:48:45,745 WARN L168 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 86 [2018-06-18 17:48:46,089 WARN L168 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 78 [2018-06-18 17:48:48,128 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:48,491 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 50 [2018-06-18 17:48:48,846 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 61 [2018-06-18 17:48:49,222 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 70 [2018-06-18 17:48:49,536 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2018-06-18 17:48:49,936 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 58 [2018-06-18 17:48:50,893 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:51,335 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 48 [2018-06-18 17:48:51,808 WARN L168 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 80 [2018-06-18 17:48:52,303 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 68 [2018-06-18 17:48:52,722 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 69 [2018-06-18 17:48:52,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:48:52,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:48:52,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:48:54,982 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:55,629 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 67 [2018-06-18 17:48:56,075 WARN L168 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 89 [2018-06-18 17:48:56,481 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 85 [2018-06-18 17:48:56,923 WARN L168 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 73 [2018-06-18 17:48:57,385 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 84 [2018-06-18 17:49:00,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:00,767 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 74 [2018-06-18 17:49:01,210 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 95 [2018-06-18 17:49:01,680 WARN L168 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2018-06-18 17:49:02,071 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 71 [2018-06-18 17:49:02,515 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 79 [2018-06-18 17:49:06,133 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:06,794 WARN L168 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 65 Received shutdown request... [2018-06-18 17:49:07,529 WARN L176 SmtUtils]: Removed 5 from assertion stack [2018-06-18 17:49:07,530 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 17:49:07,533 INFO L168 Benchmark]: Toolchain (without parser) took 57382.15 ms. Allocated memory was 301.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.8 MB in the beginning and 914.9 MB in the end (delta: -655.2 MB). Peak memory consumption was 404.4 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:07,534 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 301.5 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:49:07,534 INFO L168 Benchmark]: TreeAutomizer took 57375.38 ms. Allocated memory was 301.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.8 MB in the beginning and 914.9 MB in the end (delta: -655.2 MB). Peak memory consumption was 404.4 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:07,539 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 301.5 MB. Free memory is still 268.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57375.38 ms. Allocated memory was 301.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 259.8 MB in the beginning and 914.9 MB in the end (delta: -655.2 MB). Peak memory consumption was 404.4 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 218. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-49-07-553.csv Completed graceful shutdown