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/Addition02WithOverflowBug_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:18:47,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:18:47,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:18:47,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:18:47,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:18:47,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:18:47,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:18:47,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:18:47,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:18:47,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:18:47,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:18:47,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:18:47,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:18:47,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:18:47,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:18:47,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:18:47,561 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:18:47,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:18:47,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:18:47,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:18:47,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:18:47,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:18:47,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 20:18:47,602 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 20:18:47,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 20:18:47,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 20:18:47,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 20:18:47,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 20:18:47,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 20:18:47,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 20:18:47,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 20:18:47,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 20:18:47,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:18:47,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:18:47,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:18:47,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:18:47,636 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 [2018-10-12 20:18:47,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:18:47,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:18:47,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 20:18:47,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 20:18:47,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:18:47,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:18:47,698 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:18:47,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:18:47,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 20:18:47,699 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:18:47,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:18:47,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 20:18:47,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:18:47,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 20:18:47,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 20:18:47,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 20:18:47,706 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-12 20:18:47,706 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 20:18:47,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:18:47,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 20:18:47,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:18:47,709 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:18:47,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 20:18:47,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 20:18:47,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 20:18:47,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:18:47,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 20:18:47,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 20:18:47,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:18:47,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 20:18:47,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 20:18:47,714 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 20:18:47,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:18:47,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:18:47,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:18:47,905 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:18:47,906 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:18:47,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Addition02WithOverflowBug_false-no-overflow.c [2018-10-12 20:18:48,050 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c2a4af/442ec6a060b6418ba7f9bfb16b6c332b/FLAG1afc25355 [2018-10-12 20:18:49,115 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:18:49,116 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Addition02WithOverflowBug_false-no-overflow.c [2018-10-12 20:18:49,134 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c2a4af/442ec6a060b6418ba7f9bfb16b6c332b/FLAG1afc25355 [2018-10-12 20:18:49,155 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/745c2a4af/442ec6a060b6418ba7f9bfb16b6c332b [2018-10-12 20:18:49,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:18:49,188 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:18:49,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:18:49,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:18:49,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:18:49,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9e0233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49, skipping insertion in model container [2018-10-12 20:18:49,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:18:49,294 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:18:49,758 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:18:49,772 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:18:49,822 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:18:49,859 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:18:49,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49 WrapperNode [2018-10-12 20:18:49,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:18:49,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:18:49,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:18:49,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:18:49,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:18:49" (1/1) ... [2018-10-12 20:18:49,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:18:49,959 INFO L168 Benchmark]: Toolchain (without parser) took 777.31 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. [2018-10-12 20:18:49,967 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-10-12 20:18:49,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.33 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. [2018-10-12 20:18:49,972 INFO L168 Benchmark]: Boogie Preprocessor took 88.87 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. [2018-10-12 20:18:49,978 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 0.37 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 673.33 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 88.87 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...