./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f 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/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c -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 7fa262dc7f518c122097610f4d533af11c9e92eb ........................................................................................................................................................................ 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/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c -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 7fa262dc7f518c122097610f4d533af11c9e92eb ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 14:46:54,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:46:54,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:46:54,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:46:54,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:46:54,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:46:54,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:46:54,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:46:54,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:46:54,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:46:54,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:46:54,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:46:54,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:46:54,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:46:54,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:46:54,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:46:54,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:46:54,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:46:54,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:46:54,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:46:54,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:46:54,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:46:54,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:46:54,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:46:54,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:46:54,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:46:54,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:46:54,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:46:54,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:46:54,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:46:54,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:46:54,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:46:54,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:46:54,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:46:54,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:46:54,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:46:54,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:46:54,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:46:54,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:46:54,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:46:54,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:46:54,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 14:46:54,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:46:54,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:46:54,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:46:54,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:46:54,194 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:46:54,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:46:54,194 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:46:54,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 14:46:54,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:46:54,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:46:54,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:46:54,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:46:54,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:46:54,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:46:54,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:46:54,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:46:54,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:46:54,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:46:54,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:46:54,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:46:54,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:46:54,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:46:54,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:46:54,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:46:54,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:46:54,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 14:46:54,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 14:46:54,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:46:54,202 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:46:54,202 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa262dc7f518c122097610f4d533af11c9e92eb [2020-12-02 14:46:54,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:46:54,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:46:54,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:46:54,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:46:54,754 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:46:54,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-12-02 14:46:54,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0493cdfc/f5396b4475cc4e8aa191ea7a3679df3a/FLAG51319f1fc [2020-12-02 14:46:55,388 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:46:55,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-12-02 14:46:55,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0493cdfc/f5396b4475cc4e8aa191ea7a3679df3a/FLAG51319f1fc [2020-12-02 14:46:55,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0493cdfc/f5396b4475cc4e8aa191ea7a3679df3a [2020-12-02 14:46:55,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:46:55,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:46:55,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:46:55,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:46:55,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:46:55,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:46:55" (1/1) ... [2020-12-02 14:46:55,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267c0e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:46:55, skipping insertion in model container [2020-12-02 14:46:55,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:46:55" (1/1) ... [2020-12-02 14:46:55,786 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:46:55,809 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:46:56,021 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructUnaryExpression(ExpressionTranslation.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleUnaryArithmeticOperators(CExpressionTranslator.java:407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2351) 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:1351) 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:1044) 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.visit(CHandler.java:1576) 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:1044) 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.visit(CHandler.java:1044) 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.visit(CHandler.java:1576) 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:1044) 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:1422) 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:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) 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) [2020-12-02 14:46:56,035 INFO L168 Benchmark]: Toolchain (without parser) took 265.38 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 25.2 MB in the beginning and 37.2 MB in the end (delta: -12.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:46:56,036 INFO L168 Benchmark]: CDTParser took 3.57 ms. Allocated memory is still 46.1 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:46:56,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.36 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 25.0 MB in the beginning and 37.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:46:56,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 ms. Allocated memory is still 46.1 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.36 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 25.0 MB in the beginning and 37.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 14:46:58,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:46:58,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:46:58,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:46:58,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:46:58,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:46:58,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:46:58,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:46:58,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:46:58,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:46:58,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:46:58,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:46:58,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:46:58,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:46:58,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:46:58,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:46:58,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:46:58,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:46:58,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:46:58,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:46:58,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:46:58,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:46:58,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:46:58,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:46:58,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:46:58,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:46:58,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:46:58,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:46:58,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:46:58,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:46:58,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:46:58,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:46:58,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:46:58,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:46:58,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:46:58,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:46:58,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:46:58,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:46:58,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:46:58,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:46:58,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:46:58,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 14:46:58,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:46:58,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:46:58,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:46:58,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:46:58,600 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:46:58,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:46:58,601 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:46:58,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:46:58,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:46:58,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:46:58,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:46:58,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:46:58,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 14:46:58,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 14:46:58,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:46:58,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:46:58,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:46:58,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:46:58,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:46:58,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:46:58,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:46:58,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:46:58,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:46:58,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:46:58,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:46:58,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:46:58,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 14:46:58,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 14:46:58,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:46:58,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:46:58,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 14:46:58,610 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa262dc7f518c122097610f4d533af11c9e92eb [2020-12-02 14:46:59,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:46:59,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:46:59,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:46:59,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:46:59,109 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:46:59,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-12-02 14:46:59,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37438e052/23d77cb9c08245edbd8673003e1ec732/FLAGadab5cead [2020-12-02 14:46:59,790 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:46:59,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-12-02 14:46:59,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37438e052/23d77cb9c08245edbd8673003e1ec732/FLAGadab5cead [2020-12-02 14:47:00,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37438e052/23d77cb9c08245edbd8673003e1ec732 [2020-12-02 14:47:00,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:47:00,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:47:00,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:47:00,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:47:00,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:47:00,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:47:00" (1/1) ... [2020-12-02 14:47:00,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186fc53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:00, skipping insertion in model container [2020-12-02 14:47:00,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:47:00" (1/1) ... [2020-12-02 14:47:00,156 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:47:00,210 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:47:00,419 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c[2369,2382] [2020-12-02 14:47:00,428 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:47:00,447 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 14:47:00,479 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c[2369,2382] [2020-12-02 14:47:00,483 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:47:00,504 INFO L217 MainTranslator]: Completed translation [2020-12-02 14:47:00,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:00 WrapperNode [2020-12-02 14:47:00,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 14:47:00,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 14:47:00,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 14:47:00,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 14:47:00,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:00" (1/1) ... [2020-12-02 14:47:00,539 ERROR L1131 TypeChecker]: C: double __return_125; [14]: Type mismatch (C_DOUBLE != C_DOUBLE_SMT) in ~__return_125~0 := ~Pluszero~DOUBLE(); [2020-12-02 14:47:00,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:00" (1/1) ... [2020-12-02 14:47:00,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 14:47:00,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-02 14:47:00,547 INFO L168 Benchmark]: Toolchain (without parser) took 423.54 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.0 MB in the beginning and 33.3 MB in the end (delta: -15.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-02 14:47:00,549 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 20.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:47:00,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.40 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 17.8 MB in the beginning and 22.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-12-02 14:47:00,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 50.3 MB. Free memory was 22.5 MB in the beginning and 33.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-02 14:47:00,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 20.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.40 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 17.8 MB in the beginning and 22.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 50.3 MB. Free memory was 22.5 MB in the beginning and 33.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14]: Type Error Type mismatch (C_DOUBLE != C_DOUBLE_SMT) in ~__return_125~0 := ~Pluszero~DOUBLE(); RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...