./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/ceil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54a68f41 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 ../../../trunk/examples/svcomp/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 ../../../trunk/examples/svcomp/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 0.2.1-54a68f4 [2020-12-03 18:56:54,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:56:54,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:56:54,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:56:54,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:56:54,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:56:54,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:56:54,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:56:54,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:56:54,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:56:54,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:56:54,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:56:54,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:56:54,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:56:54,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:56:54,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:56:54,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:56:54,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:56:54,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:56:54,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:56:54,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:56:54,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:56:54,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:56:54,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:56:54,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:56:54,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:56:54,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:56:54,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:56:54,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:56:54,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:56:54,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:56:54,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:56:54,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:56:54,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:56:54,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:56:54,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:56:54,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:56:54,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:56:54,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:56:54,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:56:54,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:56:54,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-03 18:56:54,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:56:54,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:56:54,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:56:54,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:56:54,713 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:56:54,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:56:54,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:56:54,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 18:56:54,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:56:54,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:56:54,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:56:54,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:56:54,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:56:54,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:56:54,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:56:54,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:56:54,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:56:54,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:56:54,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:56:54,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:56:54,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:56:54,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:56:54,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:56:54,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:56:54,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-03 18:56:54,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 18:56:54,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:56:54,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:56:54,722 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-12-03 18:56:55,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:56:55,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:56:55,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:56:55,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:56:55,281 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:56:55,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/ceil.i [2020-12-03 18:56:55,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92554a0d0/81444c318db54d949cb974f615f132bb/FLAGa963f3896 [2020-12-03 18:56:56,157 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:56:56,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil.i [2020-12-03 18:56:56,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92554a0d0/81444c318db54d949cb974f615f132bb/FLAGa963f3896 [2020-12-03 18:56:56,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92554a0d0/81444c318db54d949cb974f615f132bb [2020-12-03 18:56:56,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:56:56,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:56:56,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:56:56,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:56:56,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:56:56,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:56:56" (1/1) ... [2020-12-03 18:56:56,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c18398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:56:56, skipping insertion in model container [2020-12-03 18:56:56,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:56:56" (1/1) ... [2020-12-03 18:56:56,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:56:56,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:56:57,061 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil.i[36279,36292] [2020-12-03 18:56:57,070 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:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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: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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 18:56:57,078 INFO L168 Benchmark]: Toolchain (without parser) took 702.84 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 33.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-03 18:56:57,080 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 41.9 MB. Free memory was 19.8 MB in the beginning and 19.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:56:57,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.91 ms. Allocated memory is still 56.6 MB. Free memory was 31.7 MB in the beginning and 33.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-03 18:56:57,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 41.9 MB. Free memory was 19.8 MB in the beginning and 19.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.91 ms. Allocated memory is still 56.6 MB. Free memory was 31.7 MB in the beginning and 33.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.0 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 0.2.1-54a68f4 [2020-12-03 18:56:59,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:56:59,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:56:59,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:56:59,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:56:59,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:56:59,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:56:59,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:56:59,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:56:59,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:56:59,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:56:59,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:56:59,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:56:59,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:56:59,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:56:59,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:56:59,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:56:59,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:56:59,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:56:59,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:56:59,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:56:59,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:56:59,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:56:59,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:56:59,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:56:59,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:56:59,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:56:59,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:56:59,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:56:59,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:56:59,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:56:59,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:56:59,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:56:59,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:56:59,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:56:59,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:56:59,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:56:59,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:56:59,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:56:59,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:56:59,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:56:59,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-03 18:56:59,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:56:59,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:56:59,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:56:59,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:56:59,847 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:56:59,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:56:59,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:56:59,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:56:59,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:56:59,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:56:59,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:56:59,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:56:59,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 18:56:59,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 18:56:59,851 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:56:59,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:56:59,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:56:59,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:56:59,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:56:59,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:56:59,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:56:59,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:56:59,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:56:59,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:56:59,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:56:59,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-03 18:56:59,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 18:56:59,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:56:59,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:56:59,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 18:56:59,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-12-03 18:57:00,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:57:00,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:57:00,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:57:00,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:57:00,374 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:57:00,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/ceil.i [2020-12-03 18:57:00,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5a7bca7/586f87e48ae44b0c92c088dd40ae066e/FLAG99ff01fce [2020-12-03 18:57:01,399 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:57:01,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil.i [2020-12-03 18:57:01,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5a7bca7/586f87e48ae44b0c92c088dd40ae066e/FLAG99ff01fce [2020-12-03 18:57:01,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa5a7bca7/586f87e48ae44b0c92c088dd40ae066e [2020-12-03 18:57:01,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:57:01,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:57:01,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:57:01,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:57:01,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:57:01,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:57:01" (1/1) ... [2020-12-03 18:57:01,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2917d7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:57:01, skipping insertion in model container [2020-12-03 18:57:01,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:57:01" (1/1) ... [2020-12-03 18:57:01,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:57:01,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:57:02,288 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/ceil.i[36279,36292] [2020-12-03 18:57:02,301 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:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1081) 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:2343) 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:707) 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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 18:57:02,310 INFO L168 Benchmark]: Toolchain (without parser) took 662.78 ms. Allocated memory is still 48.2 MB. Free memory was 23.9 MB in the beginning and 22.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-03 18:57:02,311 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.8 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:57:02,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.83 ms. Allocated memory is still 48.2 MB. Free memory was 23.6 MB in the beginning and 22.7 MB in the end (delta: 916.4 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-03 18:57:02,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.8 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.83 ms. Allocated memory is still 48.2 MB. Free memory was 23.6 MB in the beginning and 22.7 MB in the end (delta: 916.4 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: 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...