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/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 16:47:43,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 16:47:43,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 16:47:43,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 16:47:43,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 16:47:43,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 16:47:43,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 16:47:43,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 16:47:43,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 16:47:43,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 16:47:43,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 16:47:43,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 16:47:43,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 16:47:43,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 16:47:43,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 16:47:43,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 16:47:43,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 16:47:43,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 16:47:43,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 16:47:43,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 16:47:43,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 16:47:43,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 16:47:43,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 16:47:43,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 16:47:43,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 16:47:43,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 16:47:43,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 16:47:43,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 16:47:43,088 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 16:47:43,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 16:47:43,095 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 16:47:43,096 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 16:47:43,097 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 16:47:43,097 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 16:47:43,098 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 16:47:43,098 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 16:47:43,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 16:47:43,167 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 16:47:43,170 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 16:47:43,172 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 16:47:43,172 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 16:47:43,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 [2018-06-23 16:47:43,175 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 16:47:43,262 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 unknown [2018-06-23 16:47:43,691 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/s3_srvr_6.cil.smt2 [2018-06-23 16:47:43,696 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 16:47:43,703 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 16:47:43,704 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 16:47:43,704 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 16:47:43,706 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 16:47:43,707 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 04:47:43" (1/1) ... [2018-06-23 16:47:52,006 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 46 [2018-06-23 16:47:52,166 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2018-06-23 16:48:01,228 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2018-06-23 16:48:01,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:48:01,413 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 54 [2018-06-23 16:48:08,548 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 19 [2018-06-23 16:48:09,222 WARN L168 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 76 [2018-06-23 16:48:10,210 WARN L168 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 117 [2018-06-23 16:48:10,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:48:10,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:48:10,725 WARN L168 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 47 [2018-06-23 16:48:10,933 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 24 [2018-06-23 16:48:17,350 WARN L168 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 76 [2018-06-23 16:48:17,765 WARN L168 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 110 [2018-06-23 16:48:17,967 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 54 [2018-06-23 16:48:23,968 WARN L168 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 121 [2018-06-23 16:48:24,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 16:48:24,571 WARN L168 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 112 [2018-06-23 16:48:24,752 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 39 [2018-06-23 16:48:31,196 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 52 [2018-06-23 16:48:31,498 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 30 Received shutdown request... [2018-06-23 16:48:34,623 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 16:48:34,628 INFO L168 Benchmark]: Toolchain (without parser) took 50930.90 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.9 MB in the beginning and 634.0 MB in the end (delta: -392.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 16:48:34,629 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 303.6 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 16:48:34,629 INFO L168 Benchmark]: TreeAutomizer took 50923.15 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.9 MB in the beginning and 634.0 MB in the end (delta: -392.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 16:48:34,631 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 303.6 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50923.15 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.9 MB in the beginning and 634.0 MB in the end (delta: -392.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/s3_srvr_6.cil.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_16-48-34-639.csv Completed graceful shutdown