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/vmt-chc-benchmarks/ctigar/seq-proc.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:38:18,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:38:18,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:38:18,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:38:18,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:38:18,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:38:18,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:38:18,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:38:18,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:38:18,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:38:18,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:38:18,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:38:18,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:38:18,788 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:38:18,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:38:18,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:38:18,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:38:18,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:38:18,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:38:18,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:38:18,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:38:18,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:38:18,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:38:18,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:38:18,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:38:18,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:38:18,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:38:18,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:38:18,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:38:18,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:38:18,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:38:18,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:38:18,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:38:18,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:38:18,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:38:18,829 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:38:18,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:38:18,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:38:18,849 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:38:18,850 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:38:18,850 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:38:18,851 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:38:18,851 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:38:18,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:38:18,923 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:38:18,929 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:38:18,931 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:38:18,931 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:38:18,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-proc.c.smt2 [2018-06-18 19:38:18,933 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:38:19,030 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-proc.c.smt2 unknown [2018-06-18 19:38:19,382 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-proc.c.smt2 [2018-06-18 19:38:19,395 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:38:19,408 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:38:19,409 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:38:19,409 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:38:19,418 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:38:19,419 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:38:19" (1/1) ... [2018-06-18 19:38:19,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:19,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:20,309 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:21,019 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:21,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:22,871 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:24,327 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:26,150 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:28,806 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:31,692 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:35,204 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:38,909 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:43,112 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:47,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:54,444 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:54,933 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 36 [2018-06-18 19:39:01,344 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:02,128 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2018-06-18 19:39:02,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:39:02,599 WARN L168 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 37 [2018-06-18 19:39:02,788 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2018-06-18 19:39:02,980 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 46 [2018-06-18 19:39:08,979 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:09,478 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 39 [2018-06-18 19:39:09,675 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 31 [2018-06-18 19:39:09,903 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 31 Received shutdown request... [2018-06-18 19:39:13,002 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) [2018-06-18 19:39:13,007 INFO L168 Benchmark]: Toolchain (without parser) took 53611.49 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 865.6 MB). Free memory was 252.3 MB in the beginning and 1.1 GB in the end (delta: -834.3 MB). Peak memory consumption was 913.2 MB. Max. memory is 3.6 GB. [2018-06-18 19:39:13,008 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:39:13,009 INFO L168 Benchmark]: TreeAutomizer took 53597.25 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 865.6 MB). Free memory was 252.3 MB in the beginning and 1.1 GB in the end (delta: -834.3 MB). Peak memory consumption was 913.2 MB. Max. memory is 3.6 GB. [2018-06-18 19:39:13,011 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53597.25 ms. Allocated memory was 300.9 MB in the beginning and 1.2 GB in the end (delta: 865.6 MB). Free memory was 252.3 MB in the beginning and 1.1 GB in the end (delta: -834.3 MB). Peak memory consumption was 913.2 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term has no sort de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term has no sort: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$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/seq-proc.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-39-13-026.csv Completed graceful shutdown