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_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/fmod_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:15:07,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:15:07,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:15:07,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:15:07,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:15:07,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:15:07,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:15:07,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:15:07,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:15:07,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:15:07,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:15:07,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:15:07,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:15:07,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:15:07,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:15:07,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:15:07,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:15:07,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:15:07,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:15:07,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:15:07,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:15:07,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:15:07,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:15:07,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:15:07,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:15:07,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:15:07,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:15:07,986 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-23 11:15:08,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:15:08,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:15:08,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:15:08,034 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:15:08,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:15:08,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:15:08,041 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:15:08,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:15:08,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:15:08,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:15:08,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:15:08,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:15:08,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:15:08,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:15:08,046 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:15:08,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:15:08,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:15:08,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:15:08,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:15:08,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:15:08,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:15:08,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:15:08,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:15:08,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:15:08,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:15:08,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:15:08,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:15:08,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:15:08,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:15:08,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:15:08,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:15:08,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:15:08,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:15:08,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:15:08,230 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:15:08,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod_true-unreach-call.i [2018-09-23 11:15:08,895 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e0ee6b/f830228ec20645a68523569303d32c1c/FLAG86996f21d [2018-09-23 11:15:09,554 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:15:09,555 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod_true-unreach-call.i [2018-09-23 11:15:09,591 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e0ee6b/f830228ec20645a68523569303d32c1c/FLAG86996f21d [2018-09-23 11:15:09,634 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96e0ee6b/f830228ec20645a68523569303d32c1c [2018-09-23 11:15:09,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:15:09,666 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:15:09,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:15:09,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:15:09,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:15:09,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:15:09" (1/1) ... [2018-09-23 11:15:09,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6f6e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:09, skipping insertion in model container [2018-09-23 11:15:09,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:15:09" (1/1) ... [2018-09-23 11:15:09,726 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:15:10,471 WARN L223 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: fmodf [2018-09-23 11:15:10,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@360da3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:10, skipping insertion in model container [2018-09-23 11:15:10,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:15:10,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-23 11:15:10,477 INFO L168 Benchmark]: Toolchain (without parser) took 816.71 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. [2018-09-23 11:15:10,480 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-09-23 11:15:10,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.13 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. [2018-09-23 11:15:10,492 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 0.31 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 804.13 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: fmodf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...