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/hacms/eventclock4.invalid.02.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:05:12,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:05:12,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:05:12,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:05:12,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:05:12,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:05:12,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:05:12,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:05:12,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:05:12,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:05:12,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:05:12,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:05:12,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:05:12,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:05:12,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:05:12,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:05:12,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:05:12,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:05:12,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:05:12,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:05:12,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:05:12,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:05:12,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:05:12,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:05:12,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:05:12,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:05:12,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:05:12,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:05:12,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:05:12,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:05:12,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:05:12,241 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:05:12,241 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:05:12,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:05:12,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:05:12,247 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:05:12,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:05:12,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:05:12,261 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:05:12,261 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:05:12,261 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:05:12,263 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:05:12,263 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:05:12,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:05:12,330 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:05:12,336 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:05:12,338 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:05:12,338 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:05:12,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-21 09:05:12,340 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:05:12,430 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 unknown [2018-06-21 09:05:12,636 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-21 09:05:12,640 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:05:12,648 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:05:12,648 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:05:12,649 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:05:12,651 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:05:12,653 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:05:12" (1/1) ... [2018-06-21 09:05:14,962 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48 [2018-06-21 09:05:16,310 WARN L168 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 46 [2018-06-21 09:05:16,549 WARN L168 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 48 [2018-06-21 09:05:16,774 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 48 [2018-06-21 09:05:19,702 WARN L168 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 79 [2018-06-21 09:05:20,701 WARN L168 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2018-06-21 09:05:21,782 WARN L168 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 108 [2018-06-21 09:05:22,995 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 195 DAG size of output: 106 [2018-06-21 09:05:27,558 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 58 [2018-06-21 09:05:27,892 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 76 [2018-06-21 09:05:28,288 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 58 [2018-06-21 09:05:28,976 WARN L168 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 108 [2018-06-21 09:05:29,562 WARN L168 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2018-06-21 09:05:34,357 WARN L168 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 117 [2018-06-21 09:05:35,489 WARN L168 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 251 DAG size of output: 135 [2018-06-21 09:05:36,883 WARN L168 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 264 DAG size of output: 163 [2018-06-21 09:05:38,180 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 266 DAG size of output: 123 [2018-06-21 09:05:38,906 WARN L168 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 92 [2018-06-21 09:05:42,831 WARN L168 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 85 [2018-06-21 09:05:44,031 WARN L168 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 305 DAG size of output: 156 [2018-06-21 09:05:44,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:05:45,574 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 394 DAG size of output: 174 [2018-06-21 09:05:47,284 WARN L168 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 348 DAG size of output: 178 [2018-06-21 09:05:48,193 WARN L168 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 101 [2018-06-21 09:05:51,464 WARN L168 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 102 [2018-06-21 09:05:51,731 WARN L168 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 78 [2018-06-21 09:05:51,999 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 84 [2018-06-21 09:05:54,592 WARN L168 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 128 [2018-06-21 09:05:54,981 WARN L168 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 130 [2018-06-21 09:05:55,409 WARN L168 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 105 [2018-06-21 09:05:55,773 WARN L168 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 100 [2018-06-21 09:05:58,475 WARN L168 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 80 [2018-06-21 09:05:59,083 WARN L168 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 130 [2018-06-21 09:06:00,116 WARN L168 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 147 [2018-06-21 09:06:01,203 WARN L168 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 133 [2018-06-21 09:06:02,115 WARN L168 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 110 [2018-06-21 09:06:04,415 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 73 Received shutdown request... [2018-06-21 09:06:04,521 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:78) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeChecker.annotateTreeRunWithInterpolants(TreeChecker.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.constructInterpolantAutomaton(TreeAutomizerCEGAR.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:206) 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) [2018-06-21 09:06:04,525 INFO L168 Benchmark]: Toolchain (without parser) took 51884.23 ms. Allocated memory was 303.6 MB in the beginning and 1.2 GB in the end (delta: 849.9 MB). Free memory was 260.9 MB in the beginning and 266.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 844.7 MB. Max. memory is 3.6 GB. [2018-06-21 09:06:04,531 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:06:04,534 INFO L168 Benchmark]: TreeAutomizer took 51875.97 ms. Allocated memory was 303.6 MB in the beginning and 1.2 GB in the end (delta: 849.9 MB). Free memory was 260.9 MB in the beginning and 266.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 844.7 MB. Max. memory is 3.6 GB. [2018-06-21 09:06:04,536 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 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51875.97 ms. Allocated memory was 303.6 MB in the beginning and 1.2 GB in the end (delta: 849.9 MB). Free memory was 260.9 MB in the beginning and 266.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 844.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:78) 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/eventclock4.invalid.02.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-06-04-554.csv Completed graceful shutdown