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_b5_o10_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 12:22:53,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 12:22:53,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 12:22:53,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 12:22:53,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 12:22:53,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 12:22:53,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 12:22:53,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 12:22:53,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 12:22:53,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 12:22:53,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 12:22:53,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 12:22:53,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 12:22:53,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 12:22:53,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 12:22:53,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 12:22:53,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 12:22:53,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 12:22:53,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 12:22:53,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 12:22:53,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 12:22:53,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 12:22:53,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 12:22:53,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 12:22:53,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 12:22:53,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 12:22:53,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 12:22:53,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 12:22:53,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 12:22:53,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 12:22:53,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 12:22:53,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 12:22:53,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 12:22:53,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 12:22:53,599 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 12:22:53,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 12:22:53,604 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 [2018-10-18 12:22:53,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 12:22:53,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 12:22:53,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 12:22:53,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 12:22:53,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 12:22:53,662 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 12:22:53,662 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 12:22:53,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 12:22:53,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 12:22:53,663 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 12:22:53,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 12:22:53,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 12:22:53,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 12:22:53,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 12:22:53,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 12:22:53,667 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 12:22:53,667 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-18 12:22:53,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 12:22:53,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 12:22:53,668 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 12:22:53,668 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 12:22:53,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 12:22:53,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 12:22:53,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 12:22:53,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 12:22:53,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 12:22:53,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 12:22:53,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 12:22:53,670 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 12:22:53,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 12:22:53,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 12:22:53,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 12:22:53,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 12:22:53,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 12:22:53,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 12:22:53,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 12:22:53,865 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 12:22:53,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b5_o10_false-no-overflow.c [2018-10-18 12:22:54,009 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2a7a45b/694d0742a832414795a4e8b0f30dc5eb/FLAG59021874b [2018-10-18 12:22:55,053 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 12:22:55,054 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b5_o10_false-no-overflow.c [2018-10-18 12:22:55,062 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2a7a45b/694d0742a832414795a4e8b0f30dc5eb/FLAG59021874b [2018-10-18 12:22:55,091 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d2a7a45b/694d0742a832414795a4e8b0f30dc5eb [2018-10-18 12:22:55,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 12:22:55,107 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 12:22:55,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 12:22:55,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 12:22:55,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 12:22:55,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581c5348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55, skipping insertion in model container [2018-10-18 12:22:55,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 12:22:55,215 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 12:22:55,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:22:55,712 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 12:22:55,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:22:55,790 INFO L193 MainTranslator]: Completed translation [2018-10-18 12:22:55,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55 WrapperNode [2018-10-18 12:22:55,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 12:22:55,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 12:22:55,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 12:22:55,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 12:22:55,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:55" (1/1) ... [2018-10-18 12:22:55,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 12:22:55,880 INFO L168 Benchmark]: Toolchain (without parser) took 774.08 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. [2018-10-18 12:22:55,885 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-18 12:22:55,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.33 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. [2018-10-18 12:22:55,893 INFO L168 Benchmark]: Boogie Preprocessor took 75.86 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. [2018-10-18 12:22:55,902 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 0.22 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 674.33 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 75.86 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...