java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/rint2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:47:47,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:47:47,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:47:47,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:47:47,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:47:47,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:47:47,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:47:47,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:47:47,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:47:47,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:47:47,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:47:47,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:47:47,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:47:47,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:47:47,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:47:47,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:47:47,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:47:47,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:47:47,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:47:47,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:47:47,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:47:47,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:47:47,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 18:47:47,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:47:47,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:47:47,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:47:47,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:47:47,231 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 [2018-11-26 18:47:47,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:47:47,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:47:47,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:47:47,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:47:47,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:47:47,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:47:47,287 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:47:47,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:47:47,288 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:47:47,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:47:47,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:47:47,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:47:47,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:47:47,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:47:47,292 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:47:47,292 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:47:47,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:47:47,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:47:47,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:47:47,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:47:47,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:47:47,293 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:47:47,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:47:47,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:47:47,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:47:47,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:47:47,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:47:47,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:47:47,297 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:47:47,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:47:47,297 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:47:47,298 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:47:47,298 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:47:47,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:47:47,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:47:47,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:47:47,436 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:47:47,440 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:47:47,441 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-26 18:47:47,597 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501c5dcc9/5c6b94239cfe4e04bbbd435112bf1fee/FLAG29352e829 [2018-11-26 18:47:48,777 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:47:48,778 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint2_true-unreach-call.i [2018-11-26 18:47:48,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501c5dcc9/5c6b94239cfe4e04bbbd435112bf1fee/FLAG29352e829 [2018-11-26 18:47:48,833 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501c5dcc9/5c6b94239cfe4e04bbbd435112bf1fee [2018-11-26 18:47:48,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:47:48,847 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:47:48,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:47:48,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:47:48,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:47:48,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:47:48" (1/1) ... [2018-11-26 18:47:48,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b78a32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:47:48, skipping insertion in model container [2018-11-26 18:47:48,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:47:48" (1/1) ... [2018-11-26 18:47:48,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:47:49,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:47:50,445 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2018-11-26 18:47:50,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44115305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:47:50, skipping insertion in model container [2018-11-26 18:47:50,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:47:50,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 18:47:50,457 INFO L168 Benchmark]: Toolchain (without parser) took 1610.52 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. [2018-11-26 18:47:50,461 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 18:47:50,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.38 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. [2018-11-26 18:47:50,470 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 0.21 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 1600.38 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: 991]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...