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-Overflow-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/id_b3_o2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:56:25,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:56:25,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:56:25,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:56:25,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:56:25,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:56:25,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:56:25,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:56:25,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:56:25,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:56:25,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:56:25,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:56:25,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:56:25,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:56:25,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:56:25,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:56:25,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:56:25,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:56:25,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:56:25,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:56:25,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:56:25,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:56:25,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:56:25,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:56:25,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:56:25,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:56:25,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:56:25,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:56:26,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:56:26,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:56:26,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:56:26,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:56:26,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:56:26,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:56:26,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:56:26,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:56:26,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2018-10-23 12:56:26,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:56:26,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:56:26,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:56:26,068 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:56:26,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:56:26,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:56:26,072 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:56:26,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:56:26,076 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:56:26,076 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:56:26,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:56:26,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:56:26,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:56:26,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:56:26,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:56:26,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:56:26,078 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-23 12:56:26,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:56:26,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:56:26,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:56:26,084 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:56:26,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:56:26,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:56:26,085 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:56:26,085 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:56:26,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:56:26,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:56:26,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:56:26,086 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:56:26,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:56:26,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:56:26,086 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:56:26,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:56:26,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:56:26,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:56:26,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:56:26,271 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:56:26,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b3_o2_false-no-overflow.c [2018-10-23 12:56:26,416 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1edbe3538/05dd26e39cd8430d8f1c78f5719d56ba/FLAGe3de60756 [2018-10-23 12:56:27,463 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:56:27,464 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o2_false-no-overflow.c [2018-10-23 12:56:27,482 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1edbe3538/05dd26e39cd8430d8f1c78f5719d56ba/FLAGe3de60756 [2018-10-23 12:56:27,525 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1edbe3538/05dd26e39cd8430d8f1c78f5719d56ba [2018-10-23 12:56:27,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:56:27,558 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:56:27,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:56:27,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:56:27,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:56:27,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:56:27" (1/1) ... [2018-10-23 12:56:27,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af82255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:27, skipping insertion in model container [2018-10-23 12:56:27,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:56:27" (1/1) ... [2018-10-23 12:56:27,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:56:27,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:56:28,143 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:56:28,156 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:56:28,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:56:28,247 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:56:28,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28 WrapperNode [2018-10-23 12:56:28,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:56:28,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:56:28,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:56:28,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:56:28,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:56:28" (1/1) ... [2018-10-23 12:56:28,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:56:28,336 INFO L168 Benchmark]: Toolchain (without parser) took 779.86 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. [2018-10-23 12:56:28,342 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. [2018-10-23 12:56:28,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.02 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. [2018-10-23 12:56:28,348 INFO L168 Benchmark]: Boogie Preprocessor took 82.73 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. [2018-10-23 12:56:28,356 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 686.02 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 82.73 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...