./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak --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 Kojak --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=/tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak --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 Kojak --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-a4ecdab [2020-11-29 18:44:10,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:44:10,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:44:10,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:44:10,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:44:10,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:44:10,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:44:10,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:44:10,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:44:10,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:44:10,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:44:10,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:44:10,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:44:10,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:44:10,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:44:10,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:44:10,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:44:10,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:44:10,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:44:10,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:44:10,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:44:10,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:44:10,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:44:10,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:44:10,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:44:10,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:44:10,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:44:10,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:44:10,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:44:10,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:44:10,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:44:10,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:44:10,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:44:10,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:44:10,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:44:10,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:44:10,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:44:10,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:44:10,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:44:10,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:44:10,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:44:10,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:44:10,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:44:10,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:44:10,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:44:10,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:44:10,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:44:10,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:44:10,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:44:10,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:44:10,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:44:10,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:44:10,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:44:10,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:44:10,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:44:10,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:44:10,608 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:44:10,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:44:10,608 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:44:10,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:44:10,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:44:10,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:44:10,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:44:10,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:44:10,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:44:10,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:44:10,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:44:10,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:44:10,612 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:44:10,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:44:10,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:44:10,612 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_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-11-29 18:44:10,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:44:10,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:44:10,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:44:10,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:44:10,996 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:44:10,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-11-29 18:44:11,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/64036c4ac/3444aea4c6544e3ab08688c7a8964f9d/FLAGda342d5a1 [2020-11-29 18:44:11,791 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:44:11,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-11-29 18:44:11,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/64036c4ac/3444aea4c6544e3ab08688c7a8964f9d/FLAGda342d5a1 [2020-11-29 18:44:12,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/64036c4ac/3444aea4c6544e3ab08688c7a8964f9d [2020-11-29 18:44:12,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:44:12,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:44:12,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:44:12,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:44:12,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:44:12,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:12" (1/1) ... [2020-11-29 18:44:12,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3e4b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:12, skipping insertion in model container [2020-11-29 18:44:12,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:12" (1/1) ... [2020-11-29 18:44:12,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:44:12,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:44:13,001 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) [2020-11-29 18:44:13,022 INFO L168 Benchmark]: Toolchain (without parser) took 934.70 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 55.9 MB in the beginning and 103.0 MB in the end (delta: -47.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:44:13,026 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:44:13,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.16 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 55.6 MB in the beginning and 103.0 MB in the end (delta: -47.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:44:13,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.16 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 55.6 MB in the beginning and 103.0 MB in the end (delta: -47.4 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: 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-a4ecdab [2020-11-29 18:44:16,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:44:16,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:44:16,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:44:16,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:44:16,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:44:16,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:44:16,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:44:16,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:44:16,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:44:16,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:44:16,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:44:16,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:44:16,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:44:16,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:44:16,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:44:16,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:44:16,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:44:16,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:44:16,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:44:16,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:44:16,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:44:16,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:44:16,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:44:16,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:44:16,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:44:16,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:44:16,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:44:16,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:44:16,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:44:16,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:44:16,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:44:16,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:44:16,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:44:16,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:44:16,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:44:16,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:44:16,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:44:16,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:44:16,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:44:16,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:44:16,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:44:16,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:44:16,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:44:16,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:44:16,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:44:16,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:44:16,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:44:16,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:44:16,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:44:16,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:44:16,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:44:16,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:44:16,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:44:16,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:44:16,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:44:16,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:44:16,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:44:16,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:44:16,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:44:16,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:44:16,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:44:16,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:44:16,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:44:16,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:44:16,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:44:16,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:44:16,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:44:16,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:44:16,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:44:16,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:44:16,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:44:16,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:44:16,303 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:44:16,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:44:16,304 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_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e0637aa44eaa32a5076597ae8f142a3a6543319 [2020-11-29 18:44:16,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:44:16,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:44:16,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:44:16,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:44:16,855 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:44:16,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-11-29 18:44:16,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/92541291d/74f835b0f0584bffb59fff03cd43d7eb/FLAG3662333a4 [2020-11-29 18:44:17,856 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:44:17,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/sv-benchmarks/c/floats-esbmc-regression/ceil.i [2020-11-29 18:44:17,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/92541291d/74f835b0f0584bffb59fff03cd43d7eb/FLAG3662333a4 [2020-11-29 18:44:18,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61d91742-ac42-4bb9-86e7-e5d733904427/bin/ukojak/data/92541291d/74f835b0f0584bffb59fff03cd43d7eb [2020-11-29 18:44:18,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:44:18,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:44:18,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:44:18,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:44:18,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:44:18,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:18" (1/1) ... [2020-11-29 18:44:18,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f218dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:18, skipping insertion in model container [2020-11-29 18:44:18,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:18" (1/1) ... [2020-11-29 18:44:18,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:44:18,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:44:19,072 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) [2020-11-29 18:44:19,084 INFO L168 Benchmark]: Toolchain (without parser) took 974.07 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 41.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:44:19,087 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:44:19,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.22 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 41.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:44:19,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 968.22 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 41.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.9 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...