./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e0637aa44eaa32a5076597ae8f142a3a6543319 ................................................................................................................................................................... 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e0637aa44eaa32a5076597ae8f142a3a6543319 ......................................................................................................................................................................... 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 0.2.0-5485861 [2020-10-25 21:44:15,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:44:15,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:44:15,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:44:15,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:44:15,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:44:15,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:44:15,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:44:15,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:44:15,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:44:15,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:44:15,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:44:15,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:44:15,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:44:15,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:44:15,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:44:15,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:44:15,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:44:15,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:44:15,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:44:15,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:44:15,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:44:15,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:44:15,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:44:15,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:44:15,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:44:15,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:44:15,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:44:15,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:44:15,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:44:15,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:44:15,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:44:15,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:44:15,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:44:15,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:44:15,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:44:15,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:44:15,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:44:15,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:44:15,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:44:15,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:44:15,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 21:44:15,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:44:15,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:44:15,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:44:15,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:44:15,786 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:44:15,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:44:15,787 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:44:15,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 21:44:15,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:44:15,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:44:15,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:44:15,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:44:15,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:44:15,790 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:44:15,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:44:15,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:44:15,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:44:15,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:44:15,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:44:15,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:44:15,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:44:15,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:44:15,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:44:15,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:44:15,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:44:15,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 21:44:15,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 21:44:15,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:44:15,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:44:15,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-10-25 21:44:16,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:44:16,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:44:16,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:44:16,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:44:16,219 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:44:16,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-25 21:44:16,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e854f06e6/84fc7a0a70f44aeb9bb0c6610dfaff55/FLAG3b329820b [2020-10-25 21:44:16,974 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:44:16,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-25 21:44:16,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e854f06e6/84fc7a0a70f44aeb9bb0c6610dfaff55/FLAG3b329820b [2020-10-25 21:44:17,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e854f06e6/84fc7a0a70f44aeb9bb0c6610dfaff55 [2020-10-25 21:44:17,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:44:17,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:44:17,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:44:17,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:44:17,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:44:17,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:44:17" (1/1) ... [2020-10-25 21:44:17,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0334e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:44:17, skipping insertion in model container [2020-10-25 21:44:17,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:44:17" (1/1) ... [2020-10-25 21:44:17,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:44:17,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:44:17,928 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.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:705) 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:174) 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:1408) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-25 21:44:17,938 INFO L168 Benchmark]: Toolchain (without parser) took 693.81 ms. Allocated memory is still 52.4 MB. Free memory was 27.8 MB in the beginning and 26.9 MB in the end (delta: 911.1 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:44:17,941 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:44:17,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.38 ms. Allocated memory is still 52.4 MB. Free memory was 27.2 MB in the beginning and 26.9 MB in the end (delta: 280.5 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:44:17,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.38 ms. Allocated memory is still 52.4 MB. Free memory was 27.2 MB in the beginning and 26.9 MB in the end (delta: 280.5 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 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 0.2.0-5485861 [2020-10-25 21:44:20,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:44:20,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:44:20,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:44:20,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:44:20,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:44:20,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:44:20,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:44:20,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:44:20,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:44:20,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:44:20,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:44:20,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:44:20,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:44:20,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:44:20,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:44:20,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:44:20,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:44:20,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:44:20,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:44:20,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:44:20,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:44:20,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:44:20,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:44:20,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:44:20,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:44:20,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:44:20,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:44:20,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:44:20,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:44:20,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:44:20,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:44:20,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:44:20,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:44:20,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:44:20,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:44:20,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:44:20,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:44:20,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:44:20,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:44:20,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:44:20,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-25 21:44:20,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:44:20,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:44:20,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:44:20,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:44:20,456 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:44:20,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:44:20,457 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:44:20,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:44:20,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:44:20,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:44:20,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:44:20,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:44:20,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-25 21:44:20,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-25 21:44:20,460 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:44:20,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:44:20,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:44:20,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:44:20,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:44:20,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:44:20,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:44:20,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:44:20,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:44:20,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:44:20,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:44:20,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:44:20,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-25 21:44:20,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-25 21:44:20,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:44:20,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:44:20,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-25 21:44:20,464 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-10-25 21:44:20,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:44:20,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:44:20,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:44:20,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:44:20,940 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:44:20,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-25 21:44:21,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915842897/5e6ff06fb27048d8892ac2fd304666c4/FLAGc1c4cf636 [2020-10-25 21:44:21,781 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:44:21,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-10-25 21:44:21,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915842897/5e6ff06fb27048d8892ac2fd304666c4/FLAGc1c4cf636 [2020-10-25 21:44:22,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915842897/5e6ff06fb27048d8892ac2fd304666c4 [2020-10-25 21:44:22,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:44:22,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:44:22,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:44:22,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:44:22,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:44:22,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:44:22" (1/1) ... [2020-10-25 21:44:22,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ed8510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:44:22, skipping insertion in model container [2020-10-25 21:44:22,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:44:22" (1/1) ... [2020-10-25 21:44:22,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:44:22,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:44:22,733 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.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1080) 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:2342) 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:706) 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:174) 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:1408) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-25 21:44:22,744 INFO L168 Benchmark]: Toolchain (without parser) took 711.99 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 28.5 MB in the beginning and 36.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-25 21:44:22,746 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 44.0 MB. Free memory was 26.9 MB in the beginning and 26.8 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:44:22,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.65 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 36.0 MB in the end (delta: -8.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-25 21:44:22,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 44.0 MB. Free memory was 26.9 MB in the beginning and 26.8 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 699.65 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 36.0 MB in the end (delta: -8.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 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...