java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/svcomp/c/recursive-simple/fibo_20_false-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 17:13:18,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 17:13:18,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 17:13:18,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 17:13:18,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 17:13:18,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 17:13:18,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 17:13:18,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 17:13:18,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 17:13:18,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 17:13:18,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 17:13:18,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 17:13:18,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 17:13:18,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 17:13:18,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 17:13:18,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 17:13:18,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 17:13:18,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 17:13:18,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 17:13:19,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 17:13:19,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 17:13:19,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 17:13:19,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 17:13:19,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 17:13:19,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 17:13:19,012 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 17:13:19,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 17:13:19,014 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 17:13:19,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 17:13:19,017 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 17:13:19,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 17:13:19,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 17:13:19,022 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 17:13:19,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 17:13:19,023 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 17:13:19,023 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 17:13:19,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 17:13:19,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 17:13:19,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 17:13:19,027 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 17:13:19,040 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 17:13:19,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 17:13:19,042 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 17:13:19,043 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 17:13:19,044 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 17:13:19,045 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 17:13:19,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 17:13:19,116 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 17:13:19,122 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 17:13:19,124 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 17:13:19,124 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 17:13:19,125 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/fibo_20_false-unreach-call.c.smt2 [2019-03-19 17:13:19,208 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 17:13:19,490 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/recursive-simple/fibo_20_false-unreach-call.c.smt2 [2019-03-19 17:13:19,495 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 17:13:19,497 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 17:13:19,497 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 17:13:19,498 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 17:13:19,504 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 17:13:19,505 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 05:13:19" (1/1) ... [2019-03-19 17:13:19,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2019-03-19 17:15:42,955 INFO L215 TreeAutomizerCEGAR]: The program is not decieded... [2019-03-19 17:15:42,957 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@45cd24ff and model type null, skipping insertion in model container [2019-03-19 17:15:42,957 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2019-03-19 17:15:42,959 INFO L168 Benchmark]: Toolchain (without parser) took 143463.09 ms. Allocated memory was 139.5 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 98.1 MB in the beginning and 349.4 MB in the end (delta: -251.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 17:15:42,961 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.3 MB in the beginning and 108.9 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 17:15:42,961 INFO L168 Benchmark]: TreeAutomizer took 143460.32 ms. Allocated memory was 139.5 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 98.1 MB in the beginning and 349.4 MB in the end (delta: -251.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 17:15:42,964 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 109.3 MB in the beginning and 108.9 MB in the end (delta: 419.5 kB). There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 143460.32 ms. Allocated memory was 139.5 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 98.1 MB in the beginning and 349.4 MB in the end (delta: -251.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) TreeAutomizer says UNKNOWN/TIMEOUT RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown