java -Xss1g -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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested6.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:47:24,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:47:24,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:47:24,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 20:47:24,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 20:47:24,955 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 20:47:24,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 20:47:24,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 20:47:24,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 20:47:24,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 20:47:24,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 20:47:24,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 20:47:24,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 20:47:24,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 20:47:24,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 20:47:24,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 20:47:24,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 20:47:24,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 20:47:24,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 20:47:24,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 20:47:24,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 20:47:24,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 20:47:25,001 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:47:25,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:47:25,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:47:25,016 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:47:25,016 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:47:25,017 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:47:25,017 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:47:25,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:47:25,094 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:47:25,100 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:47:25,102 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:47:25,102 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:47:25,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested6.c.smt2 [2018-06-21 20:47:25,104 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:47:25,187 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested6.c.smt2 unknown [2018-06-21 20:47:25,467 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/nested6.c.smt2 [2018-06-21 20:47:25,473 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:47:25,480 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:47:25,481 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:47:25,481 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:47:25,484 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:47:25,485 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:47:25" (1/1) ... Received shutdown request... [2018-06-21 20:48:16,546 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 20:48:16,550 INFO L168 Benchmark]: Toolchain (without parser) took 51075.81 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 852.0 MB). Free memory was 263.6 MB in the beginning and 728.9 MB in the end (delta: -465.3 MB). Peak memory consumption was 386.6 MB. Max. memory is 3.6 GB. [2018-06-21 20:48:16,551 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:48:16,552 INFO L168 Benchmark]: TreeAutomizer took 51067.72 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 852.0 MB). Free memory was 263.6 MB in the beginning and 748.1 MB in the end (delta: -484.5 MB). Peak memory consumption was 367.4 MB. Max. memory is 3.6 GB. [2018-06-21 20:48:16,554 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51067.72 ms. Allocated memory was 308.3 MB in the beginning and 1.2 GB in the end (delta: 852.0 MB). Free memory was 263.6 MB in the beginning and 748.1 MB in the end (delta: -484.5 MB). Peak memory consumption was 367.4 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 122 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/nested6.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-48-16-565.csv Completed graceful shutdown