java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_2_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:02:05,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:02:05,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:02:05,986 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:02:05,987 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:02:05,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:02:05,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:02:06,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:02:06,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:02:06,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:02:06,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:02:06,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:02:06,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:02:06,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:02:06,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:02:06,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:02:06,028 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:02:06,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:02:06,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:02:06,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:02:06,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:02:06,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:02:06,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:02:06,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:02:06,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:02:06,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:02:06,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:02:06,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:02:06,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:02:06,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:02:06,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:02:06,095 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:02:06,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:02:06,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:02:06,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:02:06,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:02:06,104 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 [2018-10-15 18:02:06,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:02:06,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:02:06,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:02:06,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:02:06,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:02:06,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:02:06,159 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:02:06,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:02:06,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:02:06,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:02:06,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:02:06,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:02:06,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:02:06,165 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:02:06,165 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 18:02:06,168 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 18:02:06,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:02:06,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:02:06,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:02:06,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:02:06,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:02:06,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:02:06,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:02:06,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:02:06,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:02:06,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:02:06,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:02:06,172 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 18:02:06,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:02:06,174 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 18:02:06,174 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 18:02:06,174 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:02:06,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:02:06,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:02:06,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:02:06,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:02:06,342 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:02:06,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_2_true-unreach-call_true-termination.c [2018-10-15 18:02:06,510 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aec4088/07f585622ef2451a8136047d4b0ba02c/FLAGa93a0fa99 [2018-10-15 18:02:07,482 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:02:07,485 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_2_true-unreach-call_true-termination.c [2018-10-15 18:02:07,496 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aec4088/07f585622ef2451a8136047d4b0ba02c/FLAGa93a0fa99 [2018-10-15 18:02:07,515 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aec4088/07f585622ef2451a8136047d4b0ba02c [2018-10-15 18:02:07,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:02:07,534 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:02:07,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:07,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:02:07,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:02:07,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:07" (1/1) ... [2018-10-15 18:02:07,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9311e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:07, skipping insertion in model container [2018-10-15 18:02:07,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:07" (1/1) ... [2018-10-15 18:02:07,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:02:07,640 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:02:08,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:08,163 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:02:08,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:08,265 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:02:08,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08 WrapperNode [2018-10-15 18:02:08,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:08,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:02:08,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:02:08,267 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:02:08,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:08" (1/1) ... [2018-10-15 18:02:08,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:02:08,377 INFO L168 Benchmark]: Toolchain (without parser) took 846.90 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. [2018-10-15 18:02:08,383 INFO L168 Benchmark]: CDTParser took 3.52 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. [2018-10-15 18:02:08,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.97 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. [2018-10-15 18:02:08,390 INFO L168 Benchmark]: Boogie Preprocessor took 103.54 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. [2018-10-15 18:02:08,397 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 3.52 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 730.97 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 103.54 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...