java -ea -Xmx4000000000 -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/float-newlib/float_req_bl_0720_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 21:28:57,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 21:28:57,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 21:28:57,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 21:28:57,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 21:28:57,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 21:28:57,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 21:28:57,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 21:28:57,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 21:28:57,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 21:28:57,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 21:28:57,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 21:28:57,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 21:28:57,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 21:28:57,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 21:28:57,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 21:28:57,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 21:28:57,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 21:28:57,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 21:28:57,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 21:28:57,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 21:28:57,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 21:28:57,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 21:28:57,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 21:28:57,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 21:28:57,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 21:28:57,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 21:28:57,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 21:28:57,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 21:28:57,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 21:28:57,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 21:28:57,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 21:28:57,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 21:28:57,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 21:28:57,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 21:28:57,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 21:28:57,487 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 [2018-11-11 21:28:57,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 21:28:57,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 21:28:57,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 21:28:57,540 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 21:28:57,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 21:28:57,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 21:28:57,546 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 21:28:57,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 21:28:57,548 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 21:28:57,548 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 21:28:57,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 21:28:57,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 21:28:57,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 21:28:57,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 21:28:57,552 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 21:28:57,554 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 21:28:57,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 21:28:57,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 21:28:57,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 21:28:57,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 21:28:57,555 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 21:28:57,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 21:28:57,556 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 21:28:57,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 21:28:57,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 21:28:57,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 21:28:57,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 21:28:57,560 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 21:28:57,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 21:28:57,560 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 21:28:57,561 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 21:28:57,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 21:28:57,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 21:28:57,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 21:28:57,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 21:28:57,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 21:28:57,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 21:28:57,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-11 21:28:57,914 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dd4e6ed/3c865ecde87f49679b9c85749bf3af89/FLAGe7899c94a [2018-11-11 21:28:58,990 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 21:28:58,991 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-11 21:28:59,016 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dd4e6ed/3c865ecde87f49679b9c85749bf3af89/FLAGe7899c94a [2018-11-11 21:28:59,058 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dd4e6ed/3c865ecde87f49679b9c85749bf3af89 [2018-11-11 21:28:59,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 21:28:59,094 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 21:28:59,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 21:28:59,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 21:28:59,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 21:28:59,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:28:59,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5547a001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59, skipping insertion in model container [2018-11-11 21:28:59,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:28:59,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 21:28:59,217 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 21:28:59,765 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:28:59,791 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 21:28:59,908 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:28:59,986 INFO L193 MainTranslator]: Completed translation [2018-11-11 21:28:59,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59 WrapperNode [2018-11-11 21:28:59,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 21:28:59,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 21:28:59,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 21:28:59,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 21:29:00,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:28:59" (1/1) ... [2018-11-11 21:29:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 21:29:00,204 INFO L168 Benchmark]: Toolchain (without parser) took 1114.49 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. [2018-11-11 21:29:00,212 INFO L168 Benchmark]: CDTParser took 1.66 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. [2018-11-11 21:29:00,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.81 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. [2018-11-11 21:29:00,219 INFO L168 Benchmark]: Boogie Preprocessor took 204.61 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. [2018-11-11 21:29:00,228 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 1.66 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 889.81 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 204.61 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...