java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive/Fibonacci01_true-unreach-call_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:15:04,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:15:05,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:15:05,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:15:05,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:15:05,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:15:05,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:15:05,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:15:05,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:15:05,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:15:05,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:15:05,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:15:05,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:15:05,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:15:05,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:15:05,102 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:15:05,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:15:05,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:15:05,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:15:05,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:15:05,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:15:05,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:15:05,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:15:05,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:15:05,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:15:05,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:15:05,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:15:05,167 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 22:15:05,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:15:05,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:15:05,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:15:05,228 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:15:05,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:15:05,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:15:05,230 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:15:05,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:15:05,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:15:05,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:15:05,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:15:05,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:15:05,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:15:05,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:15:05,236 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:15:05,237 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:15:05,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:15:05,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:15:05,237 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:15:05,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:15:05,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:15:05,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:15:05,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:15:05,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:15:05,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:15:05,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:15:05,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:15:05,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:15:05,239 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:15:05,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:15:05,246 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:15:05,247 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:15:05,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:15:05,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:15:05,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:15:05,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:15:05,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:15:05,395 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:15:05,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci01_true-unreach-call_true-no-overflow.c [2018-11-26 22:15:05,574 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724b61ac/919f9935525441edb6702bf124fbdf61/FLAGfa892580e [2018-11-26 22:15:06,627 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:15:06,628 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Fibonacci01_true-unreach-call_true-no-overflow.c [2018-11-26 22:15:06,648 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724b61ac/919f9935525441edb6702bf124fbdf61/FLAGfa892580e [2018-11-26 22:15:06,688 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724b61ac/919f9935525441edb6702bf124fbdf61 [2018-11-26 22:15:06,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:15:06,720 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:15:06,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:15:06,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:15:06,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:15:06,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:15:06" (1/1) ... [2018-11-26 22:15:06,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15244a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:06, skipping insertion in model container [2018-11-26 22:15:06,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:15:06" (1/1) ... [2018-11-26 22:15:06,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:15:06,810 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:15:07,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:15:07,282 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:15:07,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:15:07,374 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:15:07,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07 WrapperNode [2018-11-26 22:15:07,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:15:07,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:15:07,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:15:07,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:15:07,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:15:07" (1/1) ... [2018-11-26 22:15:07,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:15:07,488 INFO L168 Benchmark]: Toolchain (without parser) took 772.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:15:07,494 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:15:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:15:07,500 INFO L168 Benchmark]: Boogie Preprocessor took 100.22 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:15:07,509 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 656.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 100.22 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...