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-no-simp8_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 09:53:39,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 09:53:39,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 09:53:39,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 09:53:39,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 09:53:39,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 09:53:39,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 09:53:39,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 09:53:39,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 09:53:39,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 09:53:39,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 09:53:39,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 09:53:39,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 09:53:39,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 09:53:39,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 09:53:39,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 09:53:39,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 09:53:39,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 09:53:39,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 09:53:39,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 09:53:39,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 09:53:39,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 09:53:39,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 09:53:39,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 09:53:39,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 09:53:39,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 09:53:39,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 09:53:39,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 09:53:39,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 09:53:39,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 09:53:39,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 09:53:39,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 09:53:39,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 09:53:39,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 09:53:39,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 09:53:39,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 09:53:39,660 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 [2018-11-16 09:53:39,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 09:53:39,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 09:53:39,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 09:53:39,713 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 09:53:39,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 09:53:39,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 09:53:39,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 09:53:39,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 09:53:39,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 09:53:39,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 09:53:39,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 09:53:39,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 09:53:39,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 09:53:39,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 09:53:39,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 09:53:39,722 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 09:53:39,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 09:53:39,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 09:53:39,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 09:53:39,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 09:53:39,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 09:53:39,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 09:53:39,723 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 09:53:39,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 09:53:39,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 09:53:39,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 09:53:39,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 09:53:39,727 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 09:53:39,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 09:53:39,728 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 09:53:39,728 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 09:53:39,728 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 09:53:39,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 09:53:39,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 09:53:39,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 09:53:39,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 09:53:39,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 09:53:39,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp8_true-unreach-call.i [2018-11-16 09:53:40,010 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c61d750/780254f9a2d941a3a27ef16d62c21ece/FLAG0449820b4 [2018-11-16 09:53:41,241 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 09:53:41,242 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp8_true-unreach-call.i [2018-11-16 09:53:41,272 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c61d750/780254f9a2d941a3a27ef16d62c21ece/FLAG0449820b4 [2018-11-16 09:53:41,706 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c61d750/780254f9a2d941a3a27ef16d62c21ece [2018-11-16 09:53:41,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 09:53:41,723 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 09:53:41,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 09:53:41,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 09:53:41,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 09:53:41,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:41" (1/1) ... [2018-11-16 09:53:41,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c29933d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:41, skipping insertion in model container [2018-11-16 09:53:41,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:53:41" (1/1) ... [2018-11-16 09:53:41,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 09:53:41,917 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 09:53:43,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:53:43,466 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 09:53:43,620 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:53:44,312 INFO L195 MainTranslator]: Completed translation [2018-11-16 09:53:44,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44 WrapperNode [2018-11-16 09:53:44,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 09:53:44,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 09:53:44,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 09:53:44,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 09:53:44,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:53:44" (1/1) ... [2018-11-16 09:53:44,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 09:53:44,760 INFO L168 Benchmark]: Toolchain (without parser) took 3038.12 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: -52.3 MB). Peak memory consumption was 136.5 MB. Max. memory is 3.9 GB. [2018-11-16 09:53:44,766 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-16 09:53:44,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.04 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. [2018-11-16 09:53:44,770 INFO L168 Benchmark]: Boogie Preprocessor took 435.65 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: -165.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 3.9 GB. [2018-11-16 09:53:44,780 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 0.32 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 2590.04 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 435.65 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: -165.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...