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/floats-cbmc-regression/float-to-double1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:04:23,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:04:23,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:04:23,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:04:23,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:04:23,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:04:23,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:04:23,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:04:23,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:04:23,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:04:23,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:04:23,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:04:23,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:04:23,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:04:23,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:04:23,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:04:23,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:04:23,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:04:23,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:04:23,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:04:23,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:04:23,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:04:23,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 19:04:23,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 19:04:23,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 19:04:23,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 19:04:23,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 19:04:23,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 19:04:23,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 19:04:23,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 19:04:23,467 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 19:04:23,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 19:04:23,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:04:23,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:04:23,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:04:23,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:04:23,478 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 [2018-10-16 19:04:23,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:04:23,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:04:23,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:04:23,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:04:23,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:04:23,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:04:23,542 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:04:23,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:04:23,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:04:23,542 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:04:23,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:04:23,543 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:04:23,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:04:23,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:04:23,543 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 19:04:23,544 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 19:04:23,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:04:23,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:04:23,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:04:23,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:04:23,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:04:23,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:04:23,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:04:23,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:04:23,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:04:23,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:04:23,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:04:23,550 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 19:04:23,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:04:23,555 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 19:04:23,555 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 19:04:23,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:04:23,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:04:23,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:04:23,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:04:23,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:04:23,730 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:04:23,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-to-double1_true-unreach-call.i [2018-10-16 19:04:23,874 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba202f41c/b81ac61259dd4e1abf75188d52c55588/FLAG1d24017de [2018-10-16 19:04:25,122 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:04:25,126 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-to-double1_true-unreach-call.i [2018-10-16 19:04:25,160 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba202f41c/b81ac61259dd4e1abf75188d52c55588/FLAG1d24017de [2018-10-16 19:04:25,197 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba202f41c/b81ac61259dd4e1abf75188d52c55588 [2018-10-16 19:04:25,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:04:25,231 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:04:25,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:04:25,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:04:25,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:04:25,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:04:25" (1/1) ... [2018-10-16 19:04:25,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a5e27a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:25, skipping insertion in model container [2018-10-16 19:04:25,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:04:25" (1/1) ... [2018-10-16 19:04:25,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:04:25,402 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:04:26,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:04:26,751 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 19:04:26,924 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:04:27,758 INFO L193 MainTranslator]: Completed translation [2018-10-16 19:04:27,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27 WrapperNode [2018-10-16 19:04:27,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 19:04:27,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 19:04:27,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 19:04:27,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 19:04:27,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:27,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:27,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:27,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:27,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:27,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:28,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:27" (1/1) ... [2018-10-16 19:04:28,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 19:04:28,213 INFO L168 Benchmark]: Toolchain (without parser) took 2991.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -48.7 MB). Peak memory consumption was 140.1 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:28,219 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-16 19:04:28,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2527.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:28,226 INFO L168 Benchmark]: Boogie Preprocessor took 442.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -164.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:28,234 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 0.34 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 2527.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 442.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -164.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...