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/tta_startup/simple_startup2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 16:01:09,199 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 16:01:09,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 16:01:09,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 16:01:09,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 16:01:09,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 16:01:09,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 16:01:09,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 16:01:09,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 16:01:09,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 16:01:09,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 16:01:09,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 16:01:09,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 16:01:09,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 16:01:09,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 16:01:09,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 16:01:09,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 16:01:09,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 16:01:09,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 16:01:09,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 16:01:09,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 16:01:09,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 16:01:09,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 16:01:09,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 16:01:09,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 16:01:09,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 16:01:09,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 16:01:09,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 16:01:09,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 16:01:09,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 16:01:09,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 16:01:09,248 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 16:01:09,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 16:01:09,249 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 16:01:09,250 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 16:01:09,250 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 16:01:09,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 16:01:09,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 16:01:09,260 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 16:01:09,260 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 16:01:09,260 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 16:01:09,261 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 16:01:09,261 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 16:01:09,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 16:01:09,318 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 16:01:09,322 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 16:01:09,323 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 16:01:09,324 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 16:01:09,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/tta_startup/simple_startup2.smt2 [2018-06-23 16:01:09,326 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 16:01:09,408 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/tta_startup/simple_startup2.smt2 unknown [2018-06-23 16:01:09,927 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/tta_startup/simple_startup2.smt2 [2018-06-23 16:01:09,935 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 16:01:09,941 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 16:01:09,942 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 16:01:09,942 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 16:01:09,945 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 16:01:09,946 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 04:01:09" (1/1) ... [2018-06-23 16:01:19,662 WARN L168 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 30 [2018-06-23 16:01:24,402 WARN L168 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 474 DAG size of output: 185 [2018-06-23 16:01:24,638 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 55 [2018-06-23 16:01:36,079 WARN L168 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 793 DAG size of output: 62 [2018-06-23 16:01:41,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:41,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:41,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:41,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:48,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:48,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:52,088 WARN L168 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 1457 DAG size of output: 226 [2018-06-23 16:01:54,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:54,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:54,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:01:57,615 WARN L168 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 632 DAG size of output: 246 Received shutdown request... [2018-06-23 16:01:59,446 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 16:01:59,450 INFO L168 Benchmark]: Toolchain (without parser) took 49514.01 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 227.6 MB in the beginning and 1.1 GB in the end (delta: -882.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 16:01:59,451 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 16:01:59,451 INFO L168 Benchmark]: TreeAutomizer took 49507.15 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 226.6 MB in the beginning and 1.1 GB in the end (delta: -883.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 16:01:59,453 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49507.15 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 226.6 MB in the beginning and 1.1 GB in the end (delta: -883.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/simple_startup2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_16-01-59-464.csv Completed graceful shutdown