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/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:41:10,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:41:10,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:41:10,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:41:10,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:41:10,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:41:10,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:41:10,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:41:10,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:41:10,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:41:10,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:41:10,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:41:10,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:41:10,274 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:41:10,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:41:10,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:41:10,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:41:10,280 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:41:10,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:41:10,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:41:10,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:41:10,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 09:41:10,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 09:41:10,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 09:41:10,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 09:41:10,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 09:41:10,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 09:41:10,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 09:41:10,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 09:41:10,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:41:10,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:41:10,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:41:10,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:41:10,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:41:10,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:41:10,296 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:41:10,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:41:10,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:41:10,305 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:41:10,306 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:41:10,307 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:41:10,307 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:41:10,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:41:10,373 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:41:10,377 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:41:10,378 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:41:10,379 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:41:10,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-15 09:41:10,381 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:41:10,457 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 unknown [2018-06-15 09:41:10,996 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e7_4611_e8_5145.smt2 [2018-06-15 09:41:11,001 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:41:11,007 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:41:11,007 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:41:11,008 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:41:11,010 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:41:11,011 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:41:10" (1/1) ... [2018-06-15 09:41:11,166 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:11,933 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:12,716 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:13,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:13,952 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:14,509 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:15,081 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:15,613 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:16,118 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:16,586 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:17,104 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:17,541 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:18,161 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:18,393 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2018-06-15 09:41:19,723 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:22,232 WARN L168 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 282 DAG size of output: 186 [2018-06-15 09:41:23,822 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 283 DAG size of output: 137 [2018-06-15 09:41:25,851 WARN L168 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2018-06-15 09:41:25,979 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 83 [2018-06-15 09:41:26,127 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:27,215 WARN L168 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 146 [2018-06-15 09:41:27,831 WARN L168 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 123 [2018-06-15 09:41:29,276 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 87 [2018-06-15 09:41:29,446 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:30,703 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 87 [2018-06-15 09:41:30,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:31,680 WARN L168 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 132 [2018-06-15 09:41:32,552 WARN L168 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 144 [2018-06-15 09:41:33,892 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 105 [2018-06-15 09:41:34,064 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:35,611 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 303 DAG size of output: 184 [2018-06-15 09:41:36,710 WARN L168 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 138 [2018-06-15 09:41:37,480 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 123 [2018-06-15 09:41:37,673 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:38,971 WARN L168 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 200 [2018-06-15 09:41:39,991 WARN L168 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 128 [2018-06-15 09:41:40,101 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2018-06-15 09:41:40,219 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:40,617 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 135 [2018-06-15 09:41:41,172 WARN L168 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 161 [2018-06-15 09:41:42,190 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 130 [2018-06-15 09:41:42,324 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:43,454 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:43,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:41:44,289 WARN L168 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 142 [2018-06-15 09:41:45,158 WARN L168 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 146 [2018-06-15 09:41:46,013 WARN L168 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2018-06-15 09:41:46,112 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:46,787 WARN L168 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 140 [2018-06-15 09:41:47,599 WARN L168 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 143 [2018-06-15 09:41:48,496 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:49,039 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 118 [2018-06-15 09:41:49,427 WARN L168 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 121 [2018-06-15 09:41:50,055 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:51,173 WARN L168 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 186 [2018-06-15 09:41:51,928 WARN L168 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 137 [2018-06-15 09:41:52,801 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 127 [2018-06-15 09:41:52,922 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2018-06-15 09:41:53,000 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:53,620 WARN L168 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 132 [2018-06-15 09:41:54,060 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 132 [2018-06-15 09:41:54,660 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:55,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:41:55,360 WARN L168 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 151 [2018-06-15 09:41:55,937 WARN L168 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 147 [2018-06-15 09:41:56,611 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 108 [2018-06-15 09:41:56,720 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:41:57,327 WARN L168 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 130 [2018-06-15 09:41:57,956 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 143 [2018-06-15 09:41:58,919 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 123 [2018-06-15 09:41:59,022 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:42:00,104 WARN L168 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 185 [2018-06-15 09:42:00,983 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2018-06-15 09:42:01,116 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 129 [2018-06-15 09:42:01,193 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 09:42:01,455 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:84) 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 09:42:01,460 INFO L168 Benchmark]: Toolchain (without parser) took 50458.79 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 246.2 MB in the beginning and 906.1 MB in the end (delta: -659.9 MB). Peak memory consumption was 460.0 MB. Max. memory is 3.6 GB. [2018-06-15 09:42:01,461 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 09:42:01,461 INFO L168 Benchmark]: TreeAutomizer took 50451.97 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 245.2 MB in the beginning and 906.1 MB in the end (delta: -660.9 MB). Peak memory consumption was 459.0 MB. Max. memory is 3.6 GB. [2018-06-15 09:42:01,463 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 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50451.97 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 245.2 MB in the beginning and 906.1 MB in the end (delta: -660.9 MB). Peak memory consumption was 459.0 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:84) 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/DRAGON_12_e7_4611_e8_5145.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-42-01-470.csv Completed graceful shutdown