java -ea -Xmx4000000000 -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/nan_float_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:31:26,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:31:26,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:31:26,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:31:26,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:31:26,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:31:26,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:31:26,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:31:26,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:31:26,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:31:26,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:31:26,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:31:26,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:31:26,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:31:26,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:31:26,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:31:26,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:31:26,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:31:26,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:31:26,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:31:26,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:31:26,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:31:26,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 15:31:26,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 15:31:26,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 15:31:26,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 15:31:26,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 15:31:26,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 15:31:26,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 15:31:26,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 15:31:26,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 15:31:26,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 15:31:26,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:31:26,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:31:26,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:31:26,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:31:26,224 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 15:31:26,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:31:26,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:31:26,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:31:26,260 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:31:26,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:31:26,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:31:26,266 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:31:26,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:31:26,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:31:26,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:31:26,271 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:31:26,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:31:26,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:31:26,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:31:26,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:31:26,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:31:26,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:31:26,272 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:31:26,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:31:26,276 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:31:26,276 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:31:26,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:31:26,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:31:26,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:31:26,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:31:26,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:31:26,410 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:31:26,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/nan_float_false-unreach-call_true-termination.c [2018-11-26 15:31:26,490 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2dd72d16/83898be74a54420f9caf4ed8f25543e3/FLAG220ae7039 [2018-11-26 15:31:27,105 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:31:27,106 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/nan_float_false-unreach-call_true-termination.c [2018-11-26 15:31:27,113 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2dd72d16/83898be74a54420f9caf4ed8f25543e3/FLAG220ae7039 [2018-11-26 15:31:27,432 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2dd72d16/83898be74a54420f9caf4ed8f25543e3 [2018-11-26 15:31:27,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:31:27,454 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:31:27,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:31:27,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:31:27,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:31:27,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:27,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c02b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27, skipping insertion in model container [2018-11-26 15:31:27,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:27,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:31:27,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:31:27,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:31:27,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:31:27,941 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:31:27,966 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:31:27,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27 WrapperNode [2018-11-26 15:31:27,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:31:27,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:31:27,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:31:27,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:31:27,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:27,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:27,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:27,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:28,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:28,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:28,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:27" (1/1) ... [2018-11-26 15:31:28,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:31:28,015 INFO L168 Benchmark]: Toolchain (without parser) took 571.09 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. [2018-11-26 15:31:28,017 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-26 15:31:28,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.01 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. [2018-11-26 15:31:28,019 INFO L168 Benchmark]: Boogie Preprocessor took 41.56 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. [2018-11-26 15:31:28,026 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 0.15 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 512.01 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 41.56 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...