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-Overflow-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/id_b3_o5_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:52:27,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:52:27,640 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:52:27,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:52:27,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:52:27,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:52:27,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:52:27,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:52:27,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:52:27,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:52:27,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:52:27,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:52:27,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:52:27,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:52:27,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:52:27,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:52:27,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:52:27,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:52:27,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:52:27,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:52:27,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:52:27,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:52:27,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:52:27,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:52:27,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:52:27,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:52:27,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:52:27,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:52:27,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:52:27,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:52:27,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:52:27,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:52:27,767 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:52:27,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:52:27,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:52:27,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:52:27,775 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 [2018-10-11 18:52:27,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:52:27,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:52:27,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:52:27,828 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:52:27,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:52:27,839 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:52:27,839 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:52:27,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:52:27,841 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:52:27,841 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 18:52:27,841 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:52:27,842 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:52:27,842 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:52:27,842 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:52:27,842 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:52:27,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:52:27,845 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-11 18:52:27,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:52:27,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:52:27,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:52:27,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:52:27,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:52:27,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:52:27,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:52:27,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:52:27,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:52:27,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:52:27,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:52:27,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:52:27,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:52:27,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:52:27,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:52:27,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:52:28,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:52:28,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:52:28,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:52:28,033 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:52:28,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b3_o5_false-no-overflow.c [2018-10-11 18:52:28,182 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d989f4c/df2a12c3aeca4a60886f55f50f9ba14a/FLAG33058e946 [2018-10-11 18:52:29,133 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:52:29,134 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o5_false-no-overflow.c [2018-10-11 18:52:29,150 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d989f4c/df2a12c3aeca4a60886f55f50f9ba14a/FLAG33058e946 [2018-10-11 18:52:29,188 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d989f4c/df2a12c3aeca4a60886f55f50f9ba14a [2018-10-11 18:52:29,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:52:29,218 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:52:29,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:52:29,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:52:29,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:52:29,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a243cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29, skipping insertion in model container [2018-10-11 18:52:29,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:52:29,311 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:52:29,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:52:29,769 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:52:29,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:52:29,844 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:52:29,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29 WrapperNode [2018-10-11 18:52:29,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:52:29,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:52:29,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:52:29,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:52:29,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:52:29" (1/1) ... [2018-10-11 18:52:29,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:52:29,933 INFO L168 Benchmark]: Toolchain (without parser) took 720.04 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 18:52:29,940 INFO L168 Benchmark]: CDTParser took 0.38 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 18:52:29,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.52 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 18:52:29,948 INFO L168 Benchmark]: Boogie Preprocessor took 76.23 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 18:52:29,958 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 0.38 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 625.52 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 76.23 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...