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/fmod3_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:54:26,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:54:26,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:54:26,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:54:26,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:54:26,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:54:26,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:54:26,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:54:26,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:54:26,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:54:26,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:54:26,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:54:26,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:54:26,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:54:26,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:54:26,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:54:26,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:54:26,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:54:26,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:54:26,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:54:26,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:54:26,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:54:26,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:54:26,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:54:26,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:54:26,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:54:26,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:54:26,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:54:26,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:54:26,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:54:26,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:54:26,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:54:26,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:54:26,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:54:26,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:54:26,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:54:26,791 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 [2018-10-02 10:54:26,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:54:26,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:54:26,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:54:26,844 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:54:26,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:54:26,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:54:26,855 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:54:26,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:54:26,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:54:26,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:54:26,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:54:26,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:54:26,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:54:26,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:54:26,860 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:54:26,861 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:54:26,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:54:26,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:54:26,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:54:26,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:54:26,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:54:26,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:54:26,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:54:26,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:54:26,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:54:26,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:54:26,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:54:26,866 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:54:26,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:54:26,866 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:54:26,870 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:54:26,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:54:26,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:54:27,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:54:27,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:54:27,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:54:27,048 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:54:27,049 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-02 10:54:27,608 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4802989/c842db056ff944f6a669e9082eeb0869/FLAGb0d5fb219 [2018-10-02 10:54:28,281 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:54:28,285 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-02 10:54:28,317 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4802989/c842db056ff944f6a669e9082eeb0869/FLAGb0d5fb219 [2018-10-02 10:54:28,362 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4802989/c842db056ff944f6a669e9082eeb0869 [2018-10-02 10:54:28,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:54:28,393 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:54:28,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:28,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:54:28,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:54:28,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:28" (1/1) ... [2018-10-02 10:54:28,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cf8bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:28, skipping insertion in model container [2018-10-02 10:54:28,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:28" (1/1) ... [2018-10-02 10:54:28,445 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:54:28,582 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:54:29,211 WARN L286 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fmod [2018-10-02 10:54:29,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52bcee52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:29, skipping insertion in model container [2018-10-02 10:54:29,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:29,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 10:54:29,215 INFO L168 Benchmark]: Toolchain (without parser) took 827.31 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. [2018-10-02 10:54:29,217 INFO L168 Benchmark]: CDTParser took 3.32 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. [2018-10-02 10:54:29,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.39 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. [2018-10-02 10:54:29,222 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 3.32 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 815.39 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 879]: Unsupported Syntax Unsupported function from math.h: fmod RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...