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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:00:25,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:00:25,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:00:25,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:00:25,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:00:25,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:00:25,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:00:25,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:00:25,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:00:25,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:00:25,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 22:00:25,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 22:00:25,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 22:00:25,100 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 22:00:25,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:00:25,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:00:25,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:00:25,105 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:00:25,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:00:25,108 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:00:25,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:00:25,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 22:00:25,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 22:00:25,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 22:00:25,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 22:00:25,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 22:00:25,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 22:00:25,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 22:00:25,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 22:00:25,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:00:25,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:00:25,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:00:25,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:00:25,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:00:25,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:00:25,138 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:00:25,146 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:00:25,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:00:25,148 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:00:25,148 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:00:25,149 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:00:25,149 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:00:25,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:00:25,226 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:00:25,231 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:00:25,233 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:00:25,233 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:00:25,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 [2018-06-14 22:00:25,236 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:00:25,331 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 unknown [2018-06-14 22:00:25,733 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 [2018-06-14 22:00:25,739 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:00:25,745 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:00:25,746 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:00:25,746 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:00:25,749 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:00:25,750 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:00:25" (1/1) ... [2018-06-14 22:00:25,815 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:26,435 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:27,378 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:28,825 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:30,576 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:33,109 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:36,851 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:41,272 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:47,706 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:00:56,282 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:01:02,329 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:01:02,508 ERROR L253 erpolLogProxyWrapper]: Could not assert interpolant [2018-06-14 22:01:02,517 ERROR L253 erpolLogProxyWrapper]: Interpolant 3 not inductive: (Check returned sat) [2018-06-14 22:01:02,527 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Asserted terms must be closed at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:654) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:959) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:201) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-14 22:01:02,532 INFO L168 Benchmark]: Toolchain (without parser) took 36792.17 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 778.0 MB). Free memory was 250.2 MB in the beginning and 618.8 MB in the end (delta: -368.6 MB). Peak memory consumption was 813.5 MB. Max. memory is 3.6 GB. [2018-06-14 22:01:02,538 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 22:01:02,539 INFO L168 Benchmark]: TreeAutomizer took 36784.66 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 778.0 MB). Free memory was 249.2 MB in the beginning and 618.8 MB in the end (delta: -369.6 MB). Peak memory consumption was 812.5 MB. Max. memory is 3.6 GB. [2018-06-14 22:01:02,541 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 36784.66 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 778.0 MB). Free memory was 249.2 MB in the beginning and 618.8 MB in the end (delta: -369.6 MB). Peak memory consumption was 812.5 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Asserted terms must be closed de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Asserted terms must be closed: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:654) 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/bubblesort_init-3.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_22-01-02-556.csv Received shutdown request...