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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:00:01,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:00:01,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:00:01,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:00:01,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:00:01,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:00:01,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:00:01,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:00:01,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:00:01,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:00:01,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:00:01,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:00:01,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:00:01,498 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:00:01,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:00:01,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:00:01,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:00:01,514 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:00:01,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:00:01,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:00:01,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:00:01,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:00:01,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:00:01,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:00:01,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:00:01,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:00:01,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:00:01,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:00:01,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:00:01,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:00:01,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:00:01,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:00:01,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:00:01,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:00:01,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:00:01,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:00:01,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:00:01,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:00:01,558 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:00:01,558 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:00:01,562 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:00:01,562 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:00:01,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:00:01,629 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:00:01,633 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:00:01,634 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:00:01,635 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:00:01,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-15 08:00:01,638 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:00:01,739 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 unknown [2018-06-15 08:00:01,944 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.02.smt2 [2018-06-15 08:00:01,952 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:00:01,958 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:00:01,959 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:00:01,959 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:00:01,963 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:00:01,964 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:00:01" (1/1) ... [2018-06-15 08:00:02,070 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:02,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:03,042 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:04,022 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:04,511 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2018-06-15 08:00:04,754 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 36 [2018-06-15 08:00:05,797 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:06,085 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 39 [2018-06-15 08:00:06,380 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 39 [2018-06-15 08:00:07,659 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:07,960 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2018-06-15 08:00:08,234 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 43 [2018-06-15 08:00:08,437 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2018-06-15 08:00:10,775 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:11,545 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 87 [2018-06-15 08:00:12,168 WARN L168 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 113 [2018-06-15 08:00:12,876 WARN L168 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2018-06-15 08:00:13,359 WARN L168 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 98 [2018-06-15 08:00:16,251 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:16,806 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 74 [2018-06-15 08:00:17,237 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 85 [2018-06-15 08:00:17,840 WARN L168 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 104 [2018-06-15 08:00:18,510 WARN L168 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 106 [2018-06-15 08:00:19,261 WARN L168 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 93 [2018-06-15 08:00:21,022 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:21,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:00:21,452 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-06-15 08:00:21,805 WARN L168 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 86 [2018-06-15 08:00:22,388 WARN L168 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 106 [2018-06-15 08:00:22,982 WARN L168 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 135 [2018-06-15 08:00:23,476 WARN L168 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 107 [2018-06-15 08:00:24,724 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:25,621 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 105 [2018-06-15 08:00:26,051 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 110 [2018-06-15 08:00:26,311 WARN L168 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 102 [2018-06-15 08:00:27,346 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:27,898 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 76 [2018-06-15 08:00:28,174 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 98 [2018-06-15 08:00:28,437 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 114 [2018-06-15 08:00:28,747 WARN L168 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 92 [2018-06-15 08:00:30,275 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:30,814 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 66 [2018-06-15 08:00:31,009 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 75 [2018-06-15 08:00:31,346 WARN L168 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 105 [2018-06-15 08:00:31,777 WARN L168 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 97 [2018-06-15 08:00:33,489 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:34,026 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 55 [2018-06-15 08:00:34,431 WARN L168 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 90 [2018-06-15 08:00:34,945 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 95 [2018-06-15 08:00:35,605 WARN L168 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 98 [2018-06-15 08:00:36,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:00:36,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:00:36,680 WARN L168 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 119 [2018-06-15 08:00:37,325 WARN L168 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 89 [2018-06-15 08:00:39,202 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:39,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:00:39,988 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 72 [2018-06-15 08:00:40,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:00:40,397 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 95 [2018-06-15 08:00:41,005 WARN L168 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 107 [2018-06-15 08:00:41,600 WARN L168 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 91 [2018-06-15 08:00:42,421 WARN L168 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 130 [2018-06-15 08:00:43,059 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 92 [2018-06-15 08:00:45,121 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:45,762 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 66 [2018-06-15 08:00:46,150 WARN L168 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 86 [2018-06-15 08:00:46,567 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 92 [2018-06-15 08:00:47,092 WARN L168 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 114 [2018-06-15 08:00:47,883 WARN L168 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 115 [2018-06-15 08:00:48,383 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 72 [2018-06-15 08:00:50,351 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:51,050 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 74 [2018-06-15 08:00:51,617 WARN L168 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 115 [2018-06-15 08:00:52,418 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 145 [2018-06-15 08:00:53,598 WARN L168 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 176 [2018-06-15 08:00:54,758 WARN L168 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 134 [2018-06-15 08:00:55,532 WARN L168 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 96 [2018-06-15 08:00:57,712 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 08:00:58,159 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.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) [2018-06-15 08:00:58,163 INFO L168 Benchmark]: Toolchain (without parser) took 56210.28 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 265.7 MB in the beginning and 227.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:00:58,164 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:00:58,164 INFO L168 Benchmark]: TreeAutomizer took 56203.75 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.7 MB in the beginning and 227.2 MB in the end (delta: 37.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:00:58,166 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56203.75 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.7 MB in the beginning and 227.2 MB in the end (delta: 37.5 MB). Peak memory consumption was 1.2 GB. 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_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-00-58-175.csv Completed graceful shutdown