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_7_false-unreach-call_true-termination.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 17:17:20,099 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 17:17:20,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 17:17:20,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 17:17:20,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 17:17:20,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 17:17:20,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 17:17:20,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 17:17:20,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 17:17:20,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 17:17:20,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 17:17:20,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 17:17:20,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 17:17:20,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 17:17:20,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 17:17:20,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 17:17:20,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 17:17:20,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 17:17:20,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 17:17:20,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 17:17:20,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 17:17:20,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 17:17:20,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 17:17:20,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 17:17:20,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 17:17:20,148 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 17:17:20,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 17:17:20,149 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 17:17:20,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 17:17:20,154 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 17:17:20,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 17:17:20,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 17:17:20,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 17:17:20,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 17:17:20,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 17:17:20,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 17:17:20,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 17:17:20,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 17:17:20,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 17:17:20,164 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 17:17:20,174 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 17:17:20,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 17:17:20,176 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 17:17:20,176 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 17:17:20,177 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 17:17:20,179 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 17:17:20,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 17:17:20,232 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 17:17:20,235 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 17:17:20,237 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 17:17:20,237 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 17:17:20,238 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/fibo_7_false-unreach-call_true-termination.c.smt2 [2019-03-19 17:17:20,302 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 17:17:20,572 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/recursive-simple/fibo_7_false-unreach-call_true-termination.c.smt2 [2019-03-19 17:17:20,579 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 17:17:20,581 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 17:17:20,581 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 17:17:20,581 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 17:17:20,584 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 17:17:20,585 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 05:17:20" (1/1) ... [2019-03-19 17:17:20,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2019-03-19 17:19:43,622 WARN L189 SmtUtils]: Removed 1 from assertion stack [2019-03-19 17:19:43,622 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2019-03-19 17:19:43,624 INFO L168 Benchmark]: Toolchain (without parser) took 143044.36 ms. Allocated memory was 141.0 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 99.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 651.4 MB. Max. memory is 7.1 GB. [2019-03-19 17:19:43,626 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 17:19:43,626 INFO L168 Benchmark]: TreeAutomizer took 143041.98 ms. Allocated memory was 141.0 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 99.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 651.4 MB. Max. memory is 7.1 GB. [2019-03-19 17:19:43,628 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 143041.98 ms. Allocated memory was 141.0 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 99.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 651.4 MB. 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) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 9 for 1ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown