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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:13:48,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:13:48,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:13:48,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:13:48,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:13:48,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:13:48,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:13:48,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:13:48,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:13:48,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:13:48,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:13:48,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:13:48,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:13:48,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:13:48,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:13:48,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:13:48,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:13:48,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:13:48,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:13:48,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:13:48,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:13:48,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:13:48,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-13 09:13:48,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-13 09:13:48,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-13 09:13:48,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-13 09:13:48,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-13 09:13:48,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-13 09:13:48,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-13 09:13:48,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-13 09:13:48,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-13 09:13:48,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-13 09:13:48,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:13:48,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:13:48,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:13:48,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:13:48,314 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 [2018-10-13 09:13:48,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:13:48,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:13:48,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:13:48,364 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:13:48,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:13:48,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:13:48,371 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:13:48,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:13:48,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:13:48,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:13:48,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:13:48,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:13:48,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:13:48,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:13:48,378 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:13:48,378 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:13:48,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:13:48,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:13:48,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:13:48,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:13:48,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:13:48,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:13:48,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:13:48,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:13:48,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:13:48,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:13:48,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:13:48,385 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:13:48,385 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:13:48,385 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:13:48,386 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:13:48,386 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:13:48,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:13:48,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:13:48,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:13:48,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:13:48,567 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:13:48,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-10-13 09:13:48,718 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf96180/d9c585b2893b4aa1864aba2184ea09a2/FLAG6b6700b2b [2018-10-13 09:13:49,698 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:13:49,702 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-10-13 09:13:49,719 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf96180/d9c585b2893b4aa1864aba2184ea09a2/FLAG6b6700b2b [2018-10-13 09:13:49,759 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cdf96180/d9c585b2893b4aa1864aba2184ea09a2 [2018-10-13 09:13:49,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:13:49,789 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:13:49,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:13:49,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:13:49,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:13:49,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:13:49" (1/1) ... [2018-10-13 09:13:49,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e14247d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:49, skipping insertion in model container [2018-10-13 09:13:49,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:13:49" (1/1) ... [2018-10-13 09:13:49,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:13:49,898 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:13:50,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:13:50,399 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:13:50,444 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:13:50,486 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:13:50,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50 WrapperNode [2018-10-13 09:13:50,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:13:50,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:13:50,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:13:50,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:13:50,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:13:50" (1/1) ... [2018-10-13 09:13:50,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:13:50,611 INFO L168 Benchmark]: Toolchain (without parser) took 823.39 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-13 09:13:50,618 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-13 09:13:50,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.49 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-13 09:13:50,623 INFO L168 Benchmark]: Boogie Preprocessor took 111.07 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. [2018-10-13 09:13:50,634 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 0.25 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 692.49 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 111.07 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...