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_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:14:35,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:14:35,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:14:35,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:14:35,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:14:35,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:14:35,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:14:35,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:14:35,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:14:35,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:14:35,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:14:35,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:14:35,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:14:35,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:14:35,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:14:35,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:14:35,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:14:35,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:14:35,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:14:35,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:14:35,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:14:35,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:14:35,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:14:35,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:14:35,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:14:35,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:14:35,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:14:35,975 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 [2018-10-16 20:14:36,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:14:36,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:14:36,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:14:36,036 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:14:36,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:14:36,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:14:36,041 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:14:36,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:14:36,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:14:36,047 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:14:36,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:14:36,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:14:36,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:14:36,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:14:36,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:14:36,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:14:36,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:14:36,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:14:36,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:14:36,049 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:14:36,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:14:36,049 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:14:36,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:14:36,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:14:36,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:14:36,056 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:14:36,056 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:14:36,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:14:36,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:14:36,056 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:14:36,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:14:36,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:14:36,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:14:36,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:14:36,241 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:14:36,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-10-16 20:14:36,394 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ca833e/aaa0d7d747794834859b1979d19a7666/FLAG7128546ce [2018-10-16 20:14:37,684 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:14:37,685 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-10-16 20:14:37,722 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ca833e/aaa0d7d747794834859b1979d19a7666/FLAG7128546ce [2018-10-16 20:14:37,762 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ca833e/aaa0d7d747794834859b1979d19a7666 [2018-10-16 20:14:37,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:14:37,792 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:14:37,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:14:37,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:14:37,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:14:37,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:14:37" (1/1) ... [2018-10-16 20:14:37,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d96861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:14:37, skipping insertion in model container [2018-10-16 20:14:37,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:14:37" (1/1) ... [2018-10-16 20:14:37,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:14:37,965 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:14:39,615 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: sin [2018-10-16 20:14:39,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3656a300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:14:39, skipping insertion in model container [2018-10-16 20:14:39,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:14:39,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-16 20:14:39,621 INFO L168 Benchmark]: Toolchain (without parser) took 1829.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-16 20:14:39,624 INFO L168 Benchmark]: CDTParser took 0.18 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 20:14:39,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1822.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-16 20:14:39,634 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 0.18 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 1822.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 962]: Unsupported Syntax Unsupported function from math.h: sin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...