./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer --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 56771b04a43eece6453a051ac2b8a2fa87e54647 ...................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer --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 56771b04a43eece6453a051ac2b8a2fa87e54647 ......................................................................................................................................................................... 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-a4ecdab [2020-11-29 20:40:04,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:40:04,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:40:04,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:40:04,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:40:04,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:40:04,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:40:04,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:40:04,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:40:04,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:40:04,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:40:04,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:40:04,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:40:04,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:40:04,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:40:04,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:40:04,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:40:04,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:40:04,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:40:04,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:40:04,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:40:04,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:40:04,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:40:04,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:40:04,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:40:04,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:40:04,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:40:04,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:40:04,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:40:04,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:40:04,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:40:04,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:40:04,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:40:04,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:40:04,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:40:04,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:40:04,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:40:04,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:40:04,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:40:04,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:40:04,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:40:04,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 20:40:04,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:40:04,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:40:04,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:40:04,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:40:04,723 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:40:04,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:40:04,723 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:40:04,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:40:04,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:40:04,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:40:04,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:40:04,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:40:04,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:40:04,725 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:40:04,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:40:04,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:40:04,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:40:04,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:40:04,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:40:04,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:40:04,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:40:04,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:40:04,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:40:04,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:40:04,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:40:04,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:40:04,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:40:04,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:40:04,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:40:04,728 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:/tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56771b04a43eece6453a051ac2b8a2fa87e54647 [2020-11-29 20:40:04,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:40:04,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:40:04,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:40:04,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:40:04,982 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:40:04,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2020-11-29 20:40:05,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/5f2cf2082/8abbd573508841cab4bdb42d66d55f5a/FLAG4b8ed4a4c [2020-11-29 20:40:05,621 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:40:05,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2020-11-29 20:40:05,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/5f2cf2082/8abbd573508841cab4bdb42d66d55f5a/FLAG4b8ed4a4c [2020-11-29 20:40:05,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/5f2cf2082/8abbd573508841cab4bdb42d66d55f5a [2020-11-29 20:40:05,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:05,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:05,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:05,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:05,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:05,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:05,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a878e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05, skipping insertion in model container [2020-11-29 20:40:05,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:05,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:05,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:06,454 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: fpclassify 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: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: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.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: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:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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) [2020-11-29 20:40:06,460 INFO L168 Benchmark]: Toolchain (without parser) took 571.36 ms. Allocated memory is still 90.2 MB. Free memory was 58.1 MB in the beginning and 66.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:06,461 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:06,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.08 ms. Allocated memory is still 90.2 MB. Free memory was 58.1 MB in the beginning and 66.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:06,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 569.08 ms. Allocated memory is still 90.2 MB. Free memory was 58.1 MB in the beginning and 66.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.6 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: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: 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-a4ecdab [2020-11-29 20:40:08,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:40:08,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:40:08,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:40:08,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:40:08,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:40:08,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:40:08,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:40:08,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:40:08,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:40:08,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:40:08,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:40:08,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:40:08,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:40:08,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:40:08,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:40:08,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:40:08,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:40:08,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:40:08,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:40:08,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:40:08,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:40:08,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:40:08,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:40:08,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:40:08,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:40:08,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:40:08,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:40:08,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:40:08,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:40:08,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:40:08,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:40:08,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:40:08,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:40:08,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:40:08,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:40:08,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:40:08,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:40:08,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:40:08,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:40:08,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:40:08,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 20:40:08,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:40:08,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:40:08,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:40:08,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:40:08,868 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:40:08,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:40:08,868 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:40:08,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:40:08,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:40:08,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:40:08,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:40:08,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:40:08,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:40:08,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:40:08,871 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:40:08,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:40:08,871 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:40:08,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:40:08,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:40:08,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:40:08,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:40:08,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:40:08,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:40:08,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:40:08,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:40:08,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:40:08,874 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:40:08,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:40:08,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:40:08,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:40:08,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:40:08,875 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:/tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56771b04a43eece6453a051ac2b8a2fa87e54647 [2020-11-29 20:40:09,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:40:09,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:40:09,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:40:09,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:40:09,314 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:40:09,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2020-11-29 20:40:09,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/a0ee9654c/a399096ed16345fa9fd3799335675cf9/FLAGa87aeab9e [2020-11-29 20:40:10,126 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:40:10,127 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2020-11-29 20:40:10,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/a0ee9654c/a399096ed16345fa9fd3799335675cf9/FLAGa87aeab9e [2020-11-29 20:40:10,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a07cc13-ac9a-4f60-b06a-e7d4b754bb25/bin/uautomizer/data/a0ee9654c/a399096ed16345fa9fd3799335675cf9 [2020-11-29 20:40:10,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:10,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:10,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:10,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:10,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:10,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:10" (1/1) ... [2020-11-29 20:40:10,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77def14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:10, skipping insertion in model container [2020-11-29 20:40:10,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:10" (1/1) ... [2020-11-29 20:40:10,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:10,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:10,912 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: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.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: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:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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) [2020-11-29 20:40:10,917 INFO L168 Benchmark]: Toolchain (without parser) took 543.22 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 24.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:10,918 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:10,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.77 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 24.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:10,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 540.77 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 24.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 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...