java -Xss4m -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/eldarica-misc/LIA/llreve/fib_merged_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 13:30:14,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 13:30:14,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 13:30:14,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 13:30:14,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 13:30:14,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 13:30:14,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 13:30:14,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 13:30:14,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 13:30:14,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 13:30:14,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 13:30:14,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 13:30:14,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 13:30:14,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 13:30:14,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 13:30:14,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 13:30:14,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 13:30:14,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 13:30:14,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 13:30:14,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 13:30:14,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 13:30:14,688 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 13:30:14,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 13:30:14,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 13:30:14,706 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 13:30:14,707 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 13:30:14,707 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 13:30:14,708 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 13:30:14,712 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 13:30:14,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 13:30:14,780 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 13:30:14,785 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 13:30:14,786 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 13:30:14,787 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 13:30:14,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/fib_merged_safe.c-1.smt2 [2018-06-23 13:30:14,789 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 13:30:14,876 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/fib_merged_safe.c-1.smt2 unknown [2018-06-23 13:30:15,006 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/fib_merged_safe.c-1.smt2 [2018-06-23 13:30:15,012 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 13:30:15,019 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 13:30:15,020 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 13:30:15,020 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 13:30:15,023 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 13:30:15,025 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 01:30:15" (1/1) ... Received shutdown request... [2018-06-23 13:31:07,274 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Logical context not inconsistent! at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1278) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:795) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:918) 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:422) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-23 13:31:07,278 INFO L168 Benchmark]: Toolchain (without parser) took 52264.89 ms. Allocated memory was 303.6 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 264.0 MB in the beginning and 190.6 MB in the end (delta: 73.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 13:31:07,279 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 13:31:07,279 INFO L168 Benchmark]: TreeAutomizer took 52256.93 ms. Allocated memory was 303.6 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 264.0 MB in the beginning and 190.6 MB in the end (delta: 73.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 13:31:07,281 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52256.93 ms. Allocated memory was 303.6 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 264.0 MB in the beginning and 190.6 MB in the end (delta: 73.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Logical context not inconsistent! de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Logical context not inconsistent!: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1278) 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/fib_merged_safe.c-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_13-31-07-294.csv Completed graceful shutdown