./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/ceil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25aab87b38f93dc6476ade2c413a31d30d52ba57 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25aab87b38f93dc6476ade2c413a31d30d52ba57 ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:45:17,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:45:17,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:45:17,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:45:17,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:45:17,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:45:17,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:45:17,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:45:17,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:45:17,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:45:17,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:45:17,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:45:17,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:45:17,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:45:17,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:45:17,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:45:17,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:45:17,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:45:17,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:45:17,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:45:17,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:45:17,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:45:17,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:45:17,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:45:17,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:45:17,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:45:17,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:45:17,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:45:17,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:45:17,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:45:17,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:45:17,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:45:17,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:45:17,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:45:17,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:45:17,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:45:17,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:45:17,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:45:17,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:45:17,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:45:17,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:45:17,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:45:17,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:45:17,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:45:17,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:45:17,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:45:17,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:45:17,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:45:17,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:45:17,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:45:17,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:45:17,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:45:17,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:45:17,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:45:17,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:45:17,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:45:17,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:45:17,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:45:17,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:45:17,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:45:17,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:45:17,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:45:17,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:45:17,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:45:17,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:45:17,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:45:17,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:45:17,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:45:17,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:45:17,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:45:17,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25aab87b38f93dc6476ade2c413a31d30d52ba57 [2019-11-19 18:45:18,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:45:18,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:45:18,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:45:18,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:45:18,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:45:18,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-19 18:45:18,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d373db2/6496d1809e5b4e22b60f76b97f81b9f9/FLAGef745585e [2019-11-19 18:45:18,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:45:18,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-19 18:45:18,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d373db2/6496d1809e5b4e22b60f76b97f81b9f9/FLAGef745585e [2019-11-19 18:45:19,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d373db2/6496d1809e5b4e22b60f76b97f81b9f9 [2019-11-19 18:45:19,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:45:19,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:45:19,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:45:19,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:45:19,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:45:19,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:19" (1/1) ... [2019-11-19 18:45:19,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4e0da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:19, skipping insertion in model container [2019-11-19 18:45:19,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:19" (1/1) ... [2019-11-19 18:45:19,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:45:19,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:45:19,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) 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:1213) 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:906) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 18:45:19,742 INFO L168 Benchmark]: Toolchain (without parser) took 676.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:19,743 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:45:19,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:19,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: ceil: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:45:21,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:45:21,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:45:21,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:45:21,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:45:21,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:45:21,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:45:21,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:45:21,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:45:21,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:45:21,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:45:21,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:45:21,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:45:21,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:45:21,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:45:21,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:45:21,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:45:21,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:45:21,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:45:21,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:45:21,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:45:21,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:45:21,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:45:21,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:45:21,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:45:21,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:45:21,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:45:21,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:45:21,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:45:21,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:45:21,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:45:21,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:45:21,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:45:21,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:45:21,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:45:21,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:45:21,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:45:21,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:45:21,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:45:21,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:45:21,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:45:21,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 18:45:21,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:45:21,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:45:21,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:45:21,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:45:21,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:45:21,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:45:21,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:45:21,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:45:21,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:45:21,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:45:21,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:45:21,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:45:21,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 18:45:21,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 18:45:21,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:45:21,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:45:21,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:45:21,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:45:21,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:45:21,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:45:21,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:45:21,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:45:21,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:45:21,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:45:21,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:45:21,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:45:21,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 18:45:21,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 18:45:21,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:45:21,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 18:45:21,883 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25aab87b38f93dc6476ade2c413a31d30d52ba57 [2019-11-19 18:45:22,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:45:22,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:45:22,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:45:22,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:45:22,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:45:22,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-19 18:45:22,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dc4e09ab/c27196454aba44ae865d727b5698f053/FLAG160c4730c [2019-11-19 18:45:22,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:45:22,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2019-11-19 18:45:22,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dc4e09ab/c27196454aba44ae865d727b5698f053/FLAG160c4730c [2019-11-19 18:45:23,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dc4e09ab/c27196454aba44ae865d727b5698f053 [2019-11-19 18:45:23,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:45:23,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:45:23,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:45:23,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:45:23,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:45:23,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:23" (1/1) ... [2019-11-19 18:45:23,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48478c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:23, skipping insertion in model container [2019-11-19 18:45:23,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:23" (1/1) ... [2019-11-19 18:45:23,251 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:45:23,292 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:45:23,930 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:941) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2226) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) 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:1213) 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:906) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 18:45:23,937 INFO L168 Benchmark]: Toolchain (without parser) took 703.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:23,938 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:45:23,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:23,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...