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/floor_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:54:23,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:54:23,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:54:23,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:54:23,900 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:54:23,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:54:23,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:54:23,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:54:23,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:54:23,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:54:23,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:54:23,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:54:23,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:54:23,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:54:23,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:54:23,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:54:23,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:54:23,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:54:23,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:54:23,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:54:23,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:54:23,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:54:23,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:54:23,974 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 10:54:24,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:54:24,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:54:24,006 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:54:24,006 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:54:24,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:54:24,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:54:24,009 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:54:24,012 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:54:24,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:54:24,013 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:54:24,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:54:24,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:54:24,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:54:24,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:54:24,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:54:24,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:54:24,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:54:24,017 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:54:24,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:54:24,018 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:54:24,018 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:54:24,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:54:24,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:54:24,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:54:24,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:54:24,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:54:24,131 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:54:24,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/floor_true-unreach-call.i [2018-10-02 10:54:24,609 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a924ecc9/71923a16e5c64bd5bed4189bd810bfcc/FLAGeffc4cac3 [2018-10-02 10:54:24,995 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:54:24,996 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/floor_true-unreach-call.i [2018-10-02 10:54:25,019 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a924ecc9/71923a16e5c64bd5bed4189bd810bfcc/FLAGeffc4cac3 [2018-10-02 10:54:25,049 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a924ecc9/71923a16e5c64bd5bed4189bd810bfcc [2018-10-02 10:54:25,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:54:25,071 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:54:25,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:25,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:54:25,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:54:25,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:25" (1/1) ... [2018-10-02 10:54:25,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5486c8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:25, skipping insertion in model container [2018-10-02 10:54:25,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:54:25" (1/1) ... [2018-10-02 10:54:25,108 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:54:25,205 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:54:25,617 WARN L286 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: floor [2018-10-02 10:54:25,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63f27b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:54:25, skipping insertion in model container [2018-10-02 10:54:25,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:54:25,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 10:54:25,629 INFO L168 Benchmark]: Toolchain (without parser) took 562.85 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 10:54:25,634 INFO L168 Benchmark]: CDTParser took 0.22 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 10:54:25,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.71 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 10:54:25,640 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 0.22 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 553.71 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: 871]: Unsupported Syntax Unsupported function from math.h: floor RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...