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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/eldarica-misc/LIA/HOLA/08.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 06:40:46,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 06:40:46,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 06:40:46,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 06:40:46,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 06:40:46,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 06:40:46,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 06:40:46,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 06:40:46,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 06:40:46,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 06:40:46,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 06:40:46,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 06:40:46,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 06:40:46,618 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 06:40:46,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 06:40:46,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 06:40:46,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 06:40:46,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 06:40:46,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 06:40:46,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 06:40:46,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 06:40:46,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 06:40:46,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 06:40:46,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 06:40:46,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 06:40:46,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 06:40:46,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 06:40:46,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 06:40:46,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 06:40:46,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 06:40:46,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 06:40:46,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 06:40:46,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 06:40:46,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 06:40:46,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 06:40:46,668 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 06:40:46,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 06:40:46,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 06:40:46,680 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 06:40:46,680 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 06:40:46,681 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 06:40:46,681 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 06:40:46,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 06:40:46,745 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 06:40:46,749 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 06:40:46,750 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 06:40:46,751 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 06:40:46,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/HOLA/08.c.smt2 [2018-06-15 06:40:46,754 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 06:40:46,846 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/08.c.smt2 unknown [2018-06-15 06:40:47,172 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/08.c.smt2 [2018-06-15 06:40:47,178 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 06:40:47,183 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 06:40:47,184 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 06:40:47,184 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 06:40:47,187 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 06:40:47,190 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 06:40:47" (1/1) ... [2018-06-15 06:40:47,278 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:40:50,104 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:40:55,054 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:40:59,455 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:03,555 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:06,834 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:12,076 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:17,815 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:28,060 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 06:41:38,222 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 06:41:42,813 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: Auxiliary term must not be contained in any collection at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.hashCode(SmtFreePredicateFactory.java:126) at java.util.HashMap.hash(HashMap.java:338) at java.util.HashMap.containsKey(HashMap.java:595) at java.util.HashSet.contains(HashSet.java:203) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.recursiveAndOrSimplificationHelper(SmtUtils.java:1062) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.andWithExtendedLocalSimplification(SmtUtils.java:923) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.and(SmtUtils.java:890) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCStateFactory.implicationStatement(HCStateFactory.java:222) 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 06:41:42,822 INFO L168 Benchmark]: Toolchain (without parser) took 55640.65 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 255.5 MB in the beginning and 940.1 MB in the end (delta: -684.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 06:41:42,824 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 06:41:42,825 INFO L168 Benchmark]: TreeAutomizer took 55633.84 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.5 MB in the beginning and 940.1 MB in the end (delta: -685.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 06:41:42,833 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55633.84 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.5 MB in the beginning and 940.1 MB in the end (delta: -685.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: Auxiliary term must not be contained in any collection de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: Auxiliary term must not be contained in any collection: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.SmtFreePredicateFactory$AuxiliaryTerm.hashCode(SmtFreePredicateFactory.java:126) 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/08.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_06-41-42-854.csv Completed graceful shutdown