java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:11:53,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:11:53,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:11:53,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:11:53,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:11:53,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:11:53,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:11:53,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:11:53,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:11:53,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:11:53,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:11:53,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:11:53,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:11:53,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:11:53,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:11:53,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:11:53,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:11:53,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:11:53,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:11:53,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:11:53,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:11:53,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:11:53,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:11:53,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:11:53,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:11:53,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:11:53,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:11:53,969 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:11:53,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:11:53,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:11:53,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:11:53,971 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:11:54,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:11:54,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:11:54,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:11:54,016 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:11:54,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:11:54,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:11:54,017 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:11:54,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:11:54,018 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:11:54,018 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:11:54,018 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:11:54,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:11:54,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:11:54,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:11:54,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:11:54,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:11:54,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:11:54,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:11:54,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:11:54,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:11:54,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:11:54,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:11:54,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:11:54,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:11:54,028 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:11:54,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:11:54,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:11:54,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:11:54,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:11:54,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:11:54,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:11:54,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:11:54,165 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:11:54,170 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:11:54,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:11:54,179 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:11:54,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/nan_float_false-unreach-call_true-termination.c [2018-05-03 18:11:54,740 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/846ecc77f/4031e98b691440bea53ff55bf7793073/FLAGf296541fe [2018-05-03 18:11:55,138 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:11:55,139 INFO L161 CDTParser]: Scanning nan_float_false-unreach-call_true-termination.c [2018-05-03 18:11:55,160 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/846ecc77f/4031e98b691440bea53ff55bf7793073/FLAGf296541fe [2018-05-03 18:11:55,196 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/846ecc77f/4031e98b691440bea53ff55bf7793073 [2018-05-03 18:11:55,207 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:11:55,210 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:11:55,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:11:55,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:11:55,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:11:55,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d6a98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55, skipping insertion in model container [2018-05-03 18:11:55,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,310 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:11:55,340 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:11:55,694 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:11:55,728 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:11:55,741 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 6 non ball SCCs. Number of states in SCCs 6. [2018-05-03 18:11:55,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55 WrapperNode [2018-05-03 18:11:55,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:11:55,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:11:55,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:11:55,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:11:55,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:11:55" (1/1) ... [2018-05-03 18:11:55,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:11:55,827 INFO L168 Benchmark]: Toolchain (without parser) took 619.31 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 320.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. [2018-05-03 18:11:55,829 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:11:55,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.01 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 321.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:11:55,839 INFO L168 Benchmark]: Boogie Preprocessor took 64.77 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 18:11:55,844 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 544.01 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 321.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 64.77 ms. Allocated memory is still 383.3 MB. Free memory was 321.3 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...