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_o5_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 11:29:54,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 11:29:54,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 11:29:54,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 11:29:54,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 11:29:54,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 11:29:54,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 11:29:54,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 11:29:54,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 11:29:54,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 11:29:54,123 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 11:29:54,123 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 11:29:54,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 11:29:54,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 11:29:54,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 11:29:54,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 11:29:54,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 11:29:54,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 11:29:54,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 11:29:54,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 11:29:54,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 11:29:54,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 11:29:54,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 11:29:54,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 11:29:54,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 11:29:54,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 11:29:54,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 11:29:54,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 11:29:54,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 11:29:54,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 11:29:54,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 11:29:54,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 11:29:54,211 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 11:29:54,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 11:29:54,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 11:29:54,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 11:29:54,217 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 [2018-10-30 11:29:54,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 11:29:54,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 11:29:54,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 11:29:54,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 11:29:54,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 11:29:54,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 11:29:54,278 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 11:29:54,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 11:29:54,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 11:29:54,279 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 11:29:54,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 11:29:54,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 11:29:54,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 11:29:54,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 11:29:54,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 11:29:54,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 11:29:54,286 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-30 11:29:54,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 11:29:54,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 11:29:54,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 11:29:54,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 11:29:54,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 11:29:54,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 11:29:54,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 11:29:54,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 11:29:54,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 11:29:54,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 11:29:54,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 11:29:54,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 11:29:54,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 11:29:54,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 11:29:54,293 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 11:29:54,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 11:29:54,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 11:29:54,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 11:29:54,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 11:29:54,484 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 11:29:54,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b3_o5_false-no-overflow.c [2018-10-30 11:29:54,696 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41188e0dc/37dcb3b7e69b4c198da8b956ceb88b90/FLAGc5956f8d5 [2018-10-30 11:29:55,669 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 11:29:55,670 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o5_false-no-overflow.c [2018-10-30 11:29:55,681 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41188e0dc/37dcb3b7e69b4c198da8b956ceb88b90/FLAGc5956f8d5 [2018-10-30 11:29:55,705 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41188e0dc/37dcb3b7e69b4c198da8b956ceb88b90 [2018-10-30 11:29:55,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 11:29:55,742 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 11:29:55,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 11:29:55,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 11:29:55,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 11:29:55,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:29:55" (1/1) ... [2018-10-30 11:29:55,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:55, skipping insertion in model container [2018-10-30 11:29:55,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 11:29:55" (1/1) ... [2018-10-30 11:29:55,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 11:29:55,844 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 11:29:56,319 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:29:56,334 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 11:29:56,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 11:29:56,415 INFO L193 MainTranslator]: Completed translation [2018-10-30 11:29:56,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56 WrapperNode [2018-10-30 11:29:56,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 11:29:56,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 11:29:56,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 11:29:56,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 11:29:56,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 11:29:56" (1/1) ... [2018-10-30 11:29:56,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 11:29:56,509 INFO L168 Benchmark]: Toolchain (without parser) took 772.02 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. [2018-10-30 11:29:56,518 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. [2018-10-30 11:29:56,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.77 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. [2018-10-30 11:29:56,521 INFO L168 Benchmark]: Boogie Preprocessor took 83.24 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. [2018-10-30 11:29:56,531 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 671.77 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 83.24 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...