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/hacms/eventclock6.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:52:50,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:52:50,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:52:50,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:52:50,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:52:50,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:52:50,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:52:50,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:52:50,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:52:50,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:52:50,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:52:50,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:52:50,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:52:50,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:52:50,049 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:52:50,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:52:50,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:52:50,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:52:50,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:52:50,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:52:50,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:52:50,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:52:50,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:52:50,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:52:50,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:52:50,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:52:50,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:52:50,077 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:52:50,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:52:50,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:52:50,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:52:50,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:52:50,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:52:50,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:52:50,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:52:50,090 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:52:50,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:52:50,102 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:52:50,103 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:52:50,104 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:52:50,104 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:52:50,105 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:52:50,106 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:52:50,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:52:50,173 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:52:50,178 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:52:50,179 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:52:50,180 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:52:50,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-23 14:52:50,181 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:52:50,247 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 unknown [2018-06-23 14:52:50,491 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-23 14:52:50,496 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:52:50,504 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:52:50,505 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:52:50,505 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:52:50,508 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:52:50,510 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:52:50" (1/1) ... [2018-06-23 14:52:56,616 WARN L168 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 45 [2018-06-23 14:52:57,052 WARN L168 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 84 [2018-06-23 14:52:57,813 WARN L168 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 96 [2018-06-23 14:52:58,790 WARN L168 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 101 [2018-06-23 14:53:03,589 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 14 [2018-06-23 14:53:04,332 WARN L168 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 54 [2018-06-23 14:53:04,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:05,272 WARN L168 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 72 [2018-06-23 14:53:05,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:05,898 WARN L168 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 72 [2018-06-23 14:53:06,859 WARN L168 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 99 [2018-06-23 14:53:07,860 WARN L168 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 109 [2018-06-23 14:53:11,594 WARN L168 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 56 [2018-06-23 14:53:11,959 WARN L168 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 67 [2018-06-23 14:53:12,509 WARN L168 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 122 [2018-06-23 14:53:13,532 WARN L168 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 153 [2018-06-23 14:53:14,781 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 263 DAG size of output: 122 [2018-06-23 14:53:16,924 WARN L168 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 85 [2018-06-23 14:53:17,773 WARN L168 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 149 [2018-06-23 14:53:18,128 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 86 [2018-06-23 14:53:18,511 WARN L168 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 91 [2018-06-23 14:53:18,704 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 66 [2018-06-23 14:53:22,788 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 5 [2018-06-23 14:53:23,888 WARN L168 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 91 [2018-06-23 14:53:25,535 WARN L168 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 392 DAG size of output: 200 [2018-06-23 14:53:27,125 WARN L168 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 445 DAG size of output: 217 [2018-06-23 14:53:28,820 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 457 DAG size of output: 218 [2018-06-23 14:53:30,045 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 331 DAG size of output: 153 [2018-06-23 14:53:30,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:30,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:31,646 WARN L168 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 367 DAG size of output: 145 [2018-06-23 14:53:35,465 WARN L168 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 77 [2018-06-23 14:53:37,076 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 377 DAG size of output: 171 [2018-06-23 14:53:39,231 WARN L168 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 391 DAG size of output: 196 [2018-06-23 14:53:40,958 WARN L168 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 453 DAG size of output: 179 [2018-06-23 14:53:42,053 WARN L168 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 146 [2018-06-23 14:53:42,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:42,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:53:43,549 WARN L168 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 373 DAG size of output: 133 Received shutdown request... [2018-06-23 14:53:44,867 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: Auxiliary term has no sort at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.getSort(SmtFreePredicateFactory.java:96) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:308) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.logic.Util.not(Util.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.not(SmtUtils.java:558) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implicationStatement(HCStateFactory.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implies(HCStateFactory.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.constructBaseGraph(HCStateFactory.java:255) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getImplicationGraph(HCStateFactory.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.filterUnconditonally(HCStateFactory.java:287) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.filter(HCStateFactory.java:300) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.computeDifference(LazyDifference.java:193) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.(LazyDifference.java:87) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.(LazyDifference.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.refineAbstraction(TreeAutomizerCEGAR.java:351) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver.process(TreeAutomizerObserver.java:97) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 14:53:44,872 INFO L168 Benchmark]: Toolchain (without parser) took 54375.01 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 259.0 MB in the beginning and 661.0 MB in the end (delta: -402.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-23 14:53:44,873 INFO L168 Benchmark]: SmtParser took 0.10 ms. Allocated memory is still 302.5 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:53:44,876 INFO L168 Benchmark]: TreeAutomizer took 54365.89 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 259.0 MB in the beginning and 661.0 MB in the end (delta: -402.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-23 14:53:44,878 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 ms. Allocated memory is still 302.5 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54365.89 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 259.0 MB in the beginning and 661.0 MB in the end (delta: -402.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.getSort(SmtFreePredicateFactory.java:96) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock6.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-53-44-884.csv Completed graceful shutdown