java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:58:36,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:58:36,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:58:36,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:58:36,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:58:36,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:58:36,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:58:36,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:58:36,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:58:36,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:58:36,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:58:36,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:58:36,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:58:36,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:58:36,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:58:36,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:58:36,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:58:36,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:58:36,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:58:36,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:58:36,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:58:36,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:58:36,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:58:36,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:58:36,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:58:36,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:58:36,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:58:36,456 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:58:36,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:58:36,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:58:36,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:58:36,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:58:36,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:58:36,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:58:36,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:58:36,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:58:36,473 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-11 14:58:36,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:58:36,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:58:36,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:58:36,525 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:58:36,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:58:36,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:58:36,530 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:58:36,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:58:36,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:58:36,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:58:36,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:58:36,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:58:36,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:58:36,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:58:36,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:58:36,535 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:58:36,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:58:36,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:58:36,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:58:36,536 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:58:36,536 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:58:36,536 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:58:36,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:58:36,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:58:36,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:58:36,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:58:36,543 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:58:36,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:58:36,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:58:36,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:58:36,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:58:36,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:58:36,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:58:36,714 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:58:36,714 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:58:36,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25_false-unreach-call.c [2018-10-11 14:58:37,426 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ced1cc38/bda2970c8d27416587167b1765e3caaa/FLAGbefada5fc [2018-10-11 14:58:37,893 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:58:37,894 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_25_false-unreach-call.c [2018-10-11 14:58:37,913 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ced1cc38/bda2970c8d27416587167b1765e3caaa/FLAGbefada5fc [2018-10-11 14:58:37,954 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ced1cc38/bda2970c8d27416587167b1765e3caaa [2018-10-11 14:58:37,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:58:37,983 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:58:37,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:58:37,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:58:38,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:58:38,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:58:37" (1/1) ... [2018-10-11 14:58:38,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e80c383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38, skipping insertion in model container [2018-10-11 14:58:38,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:58:37" (1/1) ... [2018-10-11 14:58:38,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:58:38,091 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:58:38,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:58:38,552 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:58:38,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:58:38,642 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:58:38,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38 WrapperNode [2018-10-11 14:58:38,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:58:38,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:58:38,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:58:38,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:58:38,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:58:38" (1/1) ... [2018-10-11 14:58:38,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:58:38,736 INFO L168 Benchmark]: Toolchain (without parser) took 750.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:58:38,741 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:58:38,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:58:38,745 INFO L168 Benchmark]: Boogie Preprocessor took 83.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:58:38,772 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 654.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 83.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...