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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:38:50,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:38:50,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:38:50,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:38:50,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:38:50,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:38:50,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:38:50,645 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:38:50,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:38:50,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:38:50,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:38:50,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:38:50,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:38:50,653 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:38:50,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:38:50,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:38:50,664 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:38:50,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:38:50,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:38:50,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:38:50,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:38:50,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:38:50,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:38:50,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:38:50,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:38:50,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:38:50,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:38:50,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:38:50,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:38:50,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:38:50,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:38:50,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:38:50,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:38:50,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:38:50,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:38:50,689 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:38:50,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:38:50,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:38:50,703 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:38:50,706 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:38:50,706 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:38:50,707 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:38:50,708 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:38:50,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:38:50,784 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:38:50,790 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:38:50,792 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:38:50,793 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:38:50,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-15 02:38:50,795 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:38:50,890 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 unknown [2018-06-15 02:38:51,133 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-15 02:38:51,139 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:38:51,145 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:38:51,146 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:38:51,146 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:38:51,150 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:38:51,151 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:38:51" (1/1) ... [2018-06-15 02:38:51,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:51,798 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:52,406 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:53,326 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:54,959 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:56,751 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:38:57,494 WARN L168 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-06-15 02:38:58,280 WARN L168 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 89 [2018-06-15 02:38:59,488 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 200 DAG size of output: 100 [2018-06-15 02:39:00,325 WARN L168 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 81 [2018-06-15 02:39:04,860 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:05,761 WARN L168 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 86 [2018-06-15 02:39:06,795 WARN L168 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 122 [2018-06-15 02:39:07,589 WARN L168 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 105 [2018-06-15 02:39:08,799 WARN L168 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 249 DAG size of output: 124 [2018-06-15 02:39:09,535 WARN L168 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 70 [2018-06-15 02:39:13,143 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:13,741 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 60 [2018-06-15 02:39:14,366 WARN L168 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 76 [2018-06-15 02:39:15,222 WARN L168 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 118 [2018-06-15 02:39:15,966 WARN L168 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 103 [2018-06-15 02:39:16,565 WARN L168 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 81 [2018-06-15 02:39:19,845 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:20,317 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 52 [2018-06-15 02:39:20,691 WARN L168 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 84 [2018-06-15 02:39:21,071 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 80 [2018-06-15 02:39:21,745 WARN L168 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 111 [2018-06-15 02:39:22,526 WARN L168 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 143 [2018-06-15 02:39:22,951 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 98 [2018-06-15 02:39:26,967 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:39:28,332 WARN L168 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 70 [2018-06-15 02:39:29,012 WARN L168 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 82 [2018-06-15 02:39:29,738 WARN L168 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 95 [2018-06-15 02:39:30,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:31,358 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 379 DAG size of output: 149 [2018-06-15 02:39:32,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:34,544 WARN L168 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 534 DAG size of output: 221 [2018-06-15 02:39:36,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:36,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:38,577 WARN L168 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 578 DAG size of output: 229 [2018-06-15 02:39:39,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:39,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:39:40,482 WARN L168 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 422 DAG size of output: 122 Received shutdown request... [2018-06-15 02:39:44,021 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) [2018-06-15 02:39:44,025 INFO L168 Benchmark]: Toolchain (without parser) took 52885.21 ms. Allocated memory was 300.9 MB in the beginning and 1.3 GB in the end (delta: 958.4 MB). Free memory was 259.4 MB in the beginning and 1.1 GB in the end (delta: -816.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-15 02:39:44,026 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 300.9 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:39:44,027 INFO L168 Benchmark]: TreeAutomizer took 52878.53 ms. Allocated memory was 300.9 MB in the beginning and 1.3 GB in the end (delta: 958.4 MB). Free memory was 258.4 MB in the beginning and 1.1 GB in the end (delta: -817.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-15 02:39:44,029 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 300.9 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52878.53 ms. Allocated memory was 300.9 MB in the beginning and 1.3 GB in the end (delta: 958.4 MB). Free memory was 258.4 MB in the beginning and 1.1 GB in the end (delta: -817.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/eventclock5.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-39-44-039.csv Completed graceful shutdown