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/cav12/mem_slave_tlm.3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 18:47:23,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 18:47:23,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 18:47:23,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 18:47:23,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 18:47:23,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 18:47:23,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 18:47:23,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 18:47:23,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 18:47:23,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 18:47:23,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-18 18:47:23,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 18:47:23,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 18:47:23,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 18:47:23,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 18:47:23,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 18:47:23,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 18:47:23,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 18:47:23,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 18:47:23,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 18:47:23,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 18:47:23,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 18:47:23,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 18:47:23,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 18:47:23,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 18:47:23,527 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 18:47:23,541 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 18:47:23,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 18:47:23,544 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 18:47:23,544 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 18:47:23,545 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 18:47:23,545 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 18:47:23,548 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 18:47:23,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 18:47:23,620 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 18:47:23,626 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 18:47:23,628 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 18:47:23,628 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 18:47:23,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/mem_slave_tlm.3.smt2 [2018-06-18 18:47:23,630 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 18:47:23,727 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/mem_slave_tlm.3.smt2 unknown [2018-06-18 18:47:24,486 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/mem_slave_tlm.3.smt2 [2018-06-18 18:47:24,491 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 18:47:24,499 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 18:47:24,499 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 18:47:24,500 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 18:47:24,502 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 18:47:24,504 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 06:47:24" (1/1) ... [2018-06-18 18:47:24,578 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:25,789 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:27,521 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:30,465 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:35,560 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:43,338 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:47:51,015 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:48:00,003 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:48:00,668 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2018-06-18 18:48:00,847 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 48 [2018-06-18 18:48:08,678 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 18:48:16,292 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:48:16,293 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:1277) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:794) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:917) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-18 18:48:16,368 INFO L168 Benchmark]: Toolchain (without parser) took 51876.70 ms. Allocated memory was 297.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 194.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 18:48:16,375 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 297.8 MB. Free memory is still 264.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 18:48:16,375 INFO L168 Benchmark]: TreeAutomizer took 51868.07 ms. Allocated memory was 297.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 194.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 18:48:16,377 INFO L344 ainManager$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 297.8 MB. Free memory is still 264.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51868.07 ms. Allocated memory was 297.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 194.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 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:1277) 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/mem_slave_tlm.3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_18-48-16-393.csv Completed graceful shutdown