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/llreve-bench/smt2/arrays/libc__strcspn.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:32:20,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:32:20,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:32:20,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:32:20,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:32:20,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:32:20,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:32:20,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:32:20,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:32:20,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:32:20,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:32:20,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:32:20,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:32:20,948 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:32:20,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:32:20,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:32:20,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:32:20,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:32:20,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:32:20,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:32:20,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:32:20,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:32:20,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:32:20,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:32:20,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:32:20,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:32:20,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:32:20,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:32:20,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:32:20,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:32:20,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:32:20,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:32:20,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:32:20,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:32:20,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:32:20,979 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:32:20,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:32:20,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:32:20,995 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:32:20,995 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:32:20,996 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:32:20,997 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:32:20,997 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:32:21,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:32:21,068 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:32:21,072 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:32:21,073 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:32:21,074 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:32:21,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn.array.smt2 [2018-06-18 17:32:21,076 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:32:21,171 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@5ed7ba27 [2018-06-18 17:32:21,462 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn.array.smt2 [2018-06-18 17:32:21,469 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:32:21,474 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:32:21,475 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:32:21,475 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:32:21,477 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:32:21,478 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:32:21" (1/1) ... [2018-06-18 17:32:21,555 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:21,788 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:21,985 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:22,141 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:22,423 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,239 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:23,662 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:24,225 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:24,639 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:25,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:25,939 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:27,019 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:27,708 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:28,209 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:29,267 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:30,153 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:32,006 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:32,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:34,404 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:35,596 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:37,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:38,864 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:39,704 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:41,021 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:42,562 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:32:42,629 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Argument hbv_False_1_Array_Int_Int has type (Array Int Int) but function + expects Int at de.uni_freiburg.informatik.ultimate.logic.FunctionSymbol.checkSort(FunctionSymbol.java:181) at de.uni_freiburg.informatik.ultimate.logic.FunctionSymbol.typecheck(FunctionSymbol.java:201) at de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm.(ApplicationTerm.java:43) at de.uni_freiburg.informatik.ultimate.logic.Theory.term(Theory.java:1466) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.convertApplicationTerm(TermTransformer.java:190) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCHoareTripleChecker.assertPreconditions(HCHoareTripleChecker.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCHoareTripleChecker.check(HCHoareTripleChecker.java:137) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.getOptimalDestination(HCStateFactory.java:1) at de.uni_freiburg.informatik.ultimate.automata.tree.InterpolantTreeAutomatonBU.getSuccessors(InterpolantTreeAutomatonBU.java:31) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.getAllDestinations(LazyDifference.java:126) at de.uni_freiburg.informatik.ultimate.automata.tree.operations.difference.LazyDifference.computeDifference(LazyDifference.java:179) 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 17:32:42,636 INFO L168 Benchmark]: Toolchain (without parser) took 21166.47 ms. Allocated memory was 305.1 MB in the beginning and 686.3 MB in the end (delta: 381.2 MB). Free memory was 260.6 MB in the beginning and 237.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 403.8 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:42,638 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:32:42,639 INFO L168 Benchmark]: TreeAutomizer took 21158.18 ms. Allocated memory was 305.1 MB in the beginning and 686.3 MB in the end (delta: 381.2 MB). Free memory was 260.6 MB in the beginning and 237.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 403.8 MB. Max. memory is 3.6 GB. [2018-06-18 17:32:42,642 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 21158.18 ms. Allocated memory was 305.1 MB in the beginning and 686.3 MB in the end (delta: 381.2 MB). Free memory was 260.6 MB in the beginning and 237.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 403.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Argument hbv_False_1_Array_Int_Int has type (Array Int Int) but function + expects Int de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Argument hbv_False_1_Array_Int_Int has type (Array Int Int) but function + expects Int: de.uni_freiburg.informatik.ultimate.logic.FunctionSymbol.checkSort(FunctionSymbol.java:181) 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/libc__strcspn.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-32-42-656.csv Received shutdown request...