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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/nan_float_range_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:28:54,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:28:54,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:28:54,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:28:54,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:28:54,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:28:54,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:28:54,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:28:54,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:28:54,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:28:54,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:28:54,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:28:54,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:28:54,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:28:54,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:28:54,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:28:54,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:28:54,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:28:54,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:28:54,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:28:54,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:28:54,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:28:54,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:28:54,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:28:54,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:28:54,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:28:54,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:28:54,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:28:54,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:28:54,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:28:54,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:28:54,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:28:54,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:28:54,463 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:28:54,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:28:54,470 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:28:54,471 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-11 18:28:54,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:28:54,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:28:54,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:28:54,525 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:28:54,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:28:54,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:28:54,530 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:28:54,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:28:54,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:28:54,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:28:54,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:28:54,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:28:54,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:28:54,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:28:54,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:28:54,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:28:54,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:28:54,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:28:54,536 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:28:54,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:28:54,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:28:54,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:28:54,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:28:54,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:28:54,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:28:54,541 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:28:54,541 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:28:54,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:28:54,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:28:54,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:28:54,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:28:54,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:28:54,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:28:54,721 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:28:54,721 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:28:54,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/nan_float_range_true-unreach-call_true-termination.c [2018-10-11 18:28:54,871 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1db76dd/b2d7a5629e75468f99a33a11f8cd4c7a/FLAGffbe0d5ae [2018-10-11 18:28:55,793 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:28:55,794 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/nan_float_range_true-unreach-call_true-termination.c [2018-10-11 18:28:55,812 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1db76dd/b2d7a5629e75468f99a33a11f8cd4c7a/FLAGffbe0d5ae [2018-10-11 18:28:55,836 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d1db76dd/b2d7a5629e75468f99a33a11f8cd4c7a [2018-10-11 18:28:55,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:28:55,866 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:28:55,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:28:55,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:28:55,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:28:55,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:28:55" (1/1) ... [2018-10-11 18:28:55,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1b2c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:55, skipping insertion in model container [2018-10-11 18:28:55,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:28:55" (1/1) ... [2018-10-11 18:28:55,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:28:55,967 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:28:56,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:28:56,420 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:28:56,464 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:28:56,499 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:28:56,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56 WrapperNode [2018-10-11 18:28:56,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:28:56,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:28:56,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:28:56,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:28:56,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:56" (1/1) ... [2018-10-11 18:28:56,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:28:56,586 INFO L168 Benchmark]: Toolchain (without parser) took 722.79 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-11 18:28:56,594 INFO L168 Benchmark]: CDTParser took 0.21 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 18:28:56,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.69 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-11 18:28:56,598 INFO L168 Benchmark]: Boogie Preprocessor took 78.65 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 18:28:56,607 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 0.21 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 630.69 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 78.65 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...