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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:07:28,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:07:28,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:07:28,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:07:28,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:07:28,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:07:28,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:07:28,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:07:28,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:07:28,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:07:28,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:07:28,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:07:28,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:07:28,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:07:28,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:07:28,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:07:28,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:07:28,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:07:28,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:07:28,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:07:28,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:07:28,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:07:28,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:07:28,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:07:28,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:07:28,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:07:28,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:07:28,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:07:28,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:07:28,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:07:28,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:07:28,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:07:28,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:07:28,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:07:28,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:07:28,561 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:07:28,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:07:28,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:07:28,575 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:07:28,575 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:07:28,576 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:07:28,576 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:07:28,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:07:28,634 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:07:28,640 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:07:28,642 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:07:28,642 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:07:28,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-21 18:07:28,644 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:07:28,736 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 unknown [2018-06-21 18:07:28,940 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock6.smt2 [2018-06-21 18:07:28,946 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:07:28,953 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:07:28,954 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:07:28,954 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:07:28,958 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:07:28,959 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:07:28" (1/1) ... [2018-06-21 18:07:30,996 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2018-06-21 18:07:31,205 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2018-06-21 18:07:32,650 WARN L168 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 60 [2018-06-21 18:07:33,128 WARN L168 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 73 [2018-06-21 18:07:33,507 WARN L168 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2018-06-21 18:07:35,823 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 51 [2018-06-21 18:07:36,386 WARN L168 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 91 [2018-06-21 18:07:36,881 WARN L168 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2018-06-21 18:07:39,574 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 45 [2018-06-21 18:07:39,949 WARN L168 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 74 [2018-06-21 18:07:40,624 WARN L168 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 108 [2018-06-21 18:07:41,036 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 95 [2018-06-21 18:07:41,304 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 59 [2018-06-21 18:07:43,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:07:44,282 WARN L168 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 91 [2018-06-21 18:07:45,156 WARN L168 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 137 [2018-06-21 18:07:46,831 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 293 DAG size of output: 164 [2018-06-21 18:07:48,269 WARN L168 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 258 DAG size of output: 131 [2018-06-21 18:07:49,544 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 231 DAG size of output: 112 [2018-06-21 18:07:52,394 WARN L168 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 85 [2018-06-21 18:07:52,780 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 140 [2018-06-21 18:07:53,559 WARN L168 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 152 [2018-06-21 18:07:54,179 WARN L168 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 144 [2018-06-21 18:07:54,614 WARN L168 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 96 [2018-06-21 18:07:57,663 WARN L168 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 60 [2018-06-21 18:07:58,040 WARN L168 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 89 [2018-06-21 18:07:58,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:07:58,567 WARN L168 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 115 [2018-06-21 18:07:59,601 WARN L168 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 143 [2018-06-21 18:08:00,556 WARN L168 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 152 [2018-06-21 18:08:01,650 WARN L168 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 140 [2018-06-21 18:08:02,999 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 59 [2018-06-21 18:08:04,147 WARN L168 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 84 [2018-06-21 18:08:06,148 WARN L168 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 359 DAG size of output: 155 [2018-06-21 18:08:06,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:06,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:06,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:07,286 WARN L168 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 142 [2018-06-21 18:08:08,551 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 328 DAG size of output: 138 [2018-06-21 18:08:10,253 WARN L168 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 358 DAG size of output: 147 [2018-06-21 18:08:11,217 WARN L168 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 125 [2018-06-21 18:08:13,867 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 56 [2018-06-21 18:08:14,216 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 102 [2018-06-21 18:08:14,732 WARN L168 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 137 [2018-06-21 18:08:15,293 WARN L168 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 121 [2018-06-21 18:08:15,961 WARN L168 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 144 [2018-06-21 18:08:16,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:16,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:16,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:16,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:08:16,648 WARN L168 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 126 [2018-06-21 18:08:19,086 WARN L168 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 40 [2018-06-21 18:08:20,123 WARN L168 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 122 [2018-06-21 18:08:21,136 WARN L168 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 123 [2018-06-21 18:08:21,979 WARN L168 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 110 [2018-06-21 18:08:22,780 WARN L168 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 111 [2018-06-21 18:08:23,666 WARN L168 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 101 Received shutdown request... [2018-06-21 18:08:24,560 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:356) 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) [2018-06-21 18:08:24,572 INFO L168 Benchmark]: Toolchain (without parser) took 55624.88 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.9 MB in the beginning and 313.7 MB in the end (delta: -50.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 18:08:24,573 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:08:24,573 INFO L168 Benchmark]: TreeAutomizer took 55617.31 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.9 MB in the beginning and 313.7 MB in the end (delta: -51.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-21 18:08:24,575 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55617.31 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 261.9 MB in the beginning and 313.7 MB in the end (delta: -51.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/eventclock6.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-08-24-588.csv Completed graceful shutdown