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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/nan_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:27:24,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:27:24,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:27:24,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:27:24,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:27:24,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:27:24,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:27:24,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:27:24,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:27:24,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:27:24,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:27:24,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:27:24,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:27:24,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:27:24,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:27:24,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:27:24,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:27:24,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:27:24,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:27:24,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:27:24,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 15:27:24,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 15:27:24,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 15:27:24,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 15:27:24,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 15:27:24,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 15:27:24,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 15:27:24,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 15:27:24,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 15:27:24,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 15:27:24,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 15:27:24,159 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:27:24,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:27:24,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:27:24,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:27:24,205 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:27:24,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:27:24,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:27:24,207 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:27:24,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:27:24,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:27:24,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:27:24,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:27:24,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:27:24,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:27:24,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:27:24,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:27:24,209 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:27:24,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:27:24,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:27:24,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:27:24,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:27:24,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:27:24,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:27:24,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:27:24,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:27:24,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:27:24,211 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:27:24,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:27:24,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:27:24,218 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:27:24,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:27:24,219 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:27:24,219 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:27:24,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:27:24,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:27:24,353 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:27:24,362 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:27:24,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:27:24,364 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:27:24,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/nan_true-unreach-call.i [2018-05-08 15:27:24,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff005db35/7f6b97cf07a14f08805f3ca5d32959cf/FLAG3e9f2e8cd [2018-05-08 15:27:25,586 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:27:25,587 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nan_true-unreach-call.i [2018-05-08 15:27:25,637 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff005db35/7f6b97cf07a14f08805f3ca5d32959cf/FLAG3e9f2e8cd [2018-05-08 15:27:25,669 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ff005db35/7f6b97cf07a14f08805f3ca5d32959cf [2018-05-08 15:27:25,693 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:27:25,704 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:27:25,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:27:25,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:27:25,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:27:25,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:27:25" (1/1) ... [2018-05-08 15:27:25,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4425569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:25, skipping insertion in model container [2018-05-08 15:27:25,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:27:25" (1/1) ... [2018-05-08 15:27:25,777 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:27:25,892 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:27:26,435 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:27:26,566 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 15:27:26,597 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 445 non ball SCCs. Number of states in SCCs 445. [2018-05-08 15:27:27,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27 WrapperNode [2018-05-08 15:27:27,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 15:27:27,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 15:27:27,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 15:27:27,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 15:27:27,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:27" (1/1) ... [2018-05-08 15:27:27,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 15:27:27,381 INFO L168 Benchmark]: Toolchain (without parser) took 1687.85 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 295.9 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 1.9 GB. [2018-05-08 15:27:27,383 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 15:27:27,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.66 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 1.9 GB. [2018-05-08 15:27:27,384 INFO L168 Benchmark]: Boogie Preprocessor took 211.80 ms. Allocated memory is still 383.3 MB. Free memory was 300.4 MB in the beginning and 295.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 1.9 GB. [2018-05-08 15:27:27,396 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1450.66 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 300.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 211.80 ms. Allocated memory is still 383.3 MB. Free memory was 300.4 MB in the beginning and 295.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...