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_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float-rounding1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:08:51,656 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:08:51,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:08:51,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:08:51,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:08:51,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:08:51,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:08:51,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:08:51,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:08:51,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:08:51,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:08:51,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:08:51,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:08:51,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:08:51,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:08:51,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:08:51,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:08:51,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:08:51,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:08:51,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:08:51,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:08:51,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:08:51,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:08:51,792 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 [2018-11-26 23:08:51,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:08:51,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:08:51,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:08:51,833 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:08:51,840 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:08:51,840 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:08:51,840 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:08:51,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:08:51,840 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:08:51,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:08:51,847 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:08:51,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:08:51,847 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:08:51,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:08:51,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:08:51,848 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:08:51,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:08:51,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:08:51,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:08:51,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:08:51,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:08:51,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:08:51,849 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:08:51,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:08:51,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:08:51,852 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:08:51,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:08:51,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:08:51,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:08:51,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:08:51,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:08:51,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-rounding1_true-unreach-call.i [2018-11-26 23:08:52,089 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b677b29/923c12f6a5ad486da5f0072359d50678/FLAGd7b0b899f [2018-11-26 23:08:53,167 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:08:53,168 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-rounding1_true-unreach-call.i [2018-11-26 23:08:53,203 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b677b29/923c12f6a5ad486da5f0072359d50678/FLAGd7b0b899f [2018-11-26 23:08:53,633 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b677b29/923c12f6a5ad486da5f0072359d50678 [2018-11-26 23:08:53,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:08:53,667 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:08:53,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:08:53,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:08:53,681 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:08:53,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:08:53" (1/1) ... [2018-11-26 23:08:53,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed5eb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:53, skipping insertion in model container [2018-11-26 23:08:53,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:08:53" (1/1) ... [2018-11-26 23:08:53,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:08:53,833 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:08:54,888 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Operation is not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1319) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2240) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-26 23:08:54,900 INFO L168 Benchmark]: Toolchain (without parser) took 1237.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:08:54,903 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:08:54,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1224.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:08:54,913 INFO L336 ainManager$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 0.19 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 1224.17 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: - ExceptionOrErrorResult: UnsupportedOperationException: Operation is not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Operation is not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:957) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...