./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-cbmc-regression/float4.i --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/floats-cbmc-regression/float4.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21e1a9abd162140b5f110bcc242ded04ef0b9d4e ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float4.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21e1a9abd162140b5f110bcc242ded04ef0b9d4e ....................................................................................................................................................................................................................................... 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 18:37:52,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 18:37:52,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 18:37:52,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 18:37:52,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 18:37:52,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 18:37:52,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 18:37:52,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 18:37:52,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 18:37:52,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 18:37:52,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 18:37:52,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 18:37:52,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 18:37:52,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 18:37:52,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 18:37:52,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 18:37:52,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 18:37:52,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 18:37:52,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 18:37:52,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 18:37:52,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 18:37:52,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 18:37:52,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 18:37:52,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 18:37:52,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 18:37:52,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 18:37:52,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 18:37:52,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 18:37:52,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 18:37:52,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 18:37:52,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 18:37:52,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 18:37:52,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 18:37:52,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 18:37:52,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 18:37:52,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 18:37:52,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 18:37:52,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 18:37:52,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 18:37:52,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 18:37:52,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 18:37:52,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 18:37:53,034 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 18:37:53,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 18:37:53,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 18:37:53,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 18:37:53,038 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 18:37:53,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 18:37:53,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 18:37:53,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 18:37:53,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 18:37:53,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 18:37:53,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 18:37:53,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 18:37:53,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 18:37:53,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 18:37:53,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 18:37:53,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 18:37:53,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 18:37:53,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 18:37:53,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 18:37:53,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 18:37:53,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 18:37:53,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 18:37:53,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 18:37:53,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 18:37:53,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 18:37:53,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 18:37:53,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 18:37:53,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 18:37:53,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 18:37:53,044 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e1a9abd162140b5f110bcc242ded04ef0b9d4e [2020-12-02 18:37:53,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 18:37:53,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 18:37:53,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 18:37:53,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 18:37:53,512 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 18:37:53,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float4.i [2020-12-02 18:37:53,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a32080c/e812b484076640beabfa215f8963bf1c/FLAG4c5ee23e8 [2020-12-02 18:37:54,303 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 18:37:54,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i [2020-12-02 18:37:54,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a32080c/e812b484076640beabfa215f8963bf1c/FLAG4c5ee23e8 [2020-12-02 18:37:54,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a32080c/e812b484076640beabfa215f8963bf1c [2020-12-02 18:37:54,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 18:37:54,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 18:37:54,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 18:37:54,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 18:37:54,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 18:37:54,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:37:54" (1/1) ... [2020-12-02 18:37:54,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6540669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:37:54, skipping insertion in model container [2020-12-02 18:37:54,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:37:54" (1/1) ... [2020-12-02 18:37:54,604 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 18:37:54,651 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 18:37:55,179 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) 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:1079) 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:2341) 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:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) 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:1407) 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: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.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 18:37:55,190 INFO L168 Benchmark]: Toolchain (without parser) took 616.47 ms. Allocated memory is still 48.2 MB. Free memory was 23.7 MB in the beginning and 22.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-02 18:37:55,192 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 35.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 17.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 18:37:55,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.99 ms. Allocated memory is still 48.2 MB. Free memory was 23.5 MB in the beginning and 22.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-02 18:37:55,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 35.7 MB. Free memory was 18.1 MB in the beginning and 18.1 MB in the end (delta: 17.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 608.99 ms. Allocated memory is still 48.2 MB. Free memory was 23.5 MB in the beginning and 22.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) 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 18:37:57,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 18:37:57,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 18:37:57,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 18:37:57,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 18:37:57,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 18:37:57,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 18:37:57,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 18:37:57,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 18:37:57,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 18:37:57,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 18:37:57,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 18:37:57,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 18:37:57,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 18:37:57,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 18:37:57,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 18:37:57,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 18:37:57,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 18:37:57,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 18:37:57,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 18:37:57,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 18:37:57,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 18:37:57,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 18:37:57,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 18:37:57,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 18:37:57,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 18:37:57,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 18:37:57,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 18:37:57,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 18:37:57,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 18:37:57,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 18:37:57,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 18:37:57,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 18:37:57,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 18:37:57,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 18:37:57,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 18:37:57,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 18:37:57,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 18:37:57,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 18:37:57,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 18:37:57,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 18:37:57,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 18:37:57,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 18:37:57,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 18:37:57,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 18:37:57,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 18:37:57,835 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 18:37:57,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 18:37:57,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 18:37:57,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 18:37:57,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 18:37:57,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 18:37:57,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 18:37:57,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 18:37:57,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 18:37:57,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 18:37:57,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 18:37:57,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 18:37:57,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 18:37:57,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 18:37:57,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 18:37:57,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 18:37:57,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 18:37:57,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 18:37:57,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 18:37:57,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 18:37:57,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 18:37:57,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 18:37:57,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 18:37:57,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 18:37:57,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 18:37:57,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 18:37:57,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 18:37:57,843 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e1a9abd162140b5f110bcc242ded04ef0b9d4e [2020-12-02 18:37:58,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 18:37:58,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 18:37:58,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 18:37:58,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 18:37:58,314 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 18:37:58,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float4.i [2020-12-02 18:37:58,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa15cac9e/695c5b58cd6a45d08285a545fc94cffb/FLAG8ca7c5df8 [2020-12-02 18:37:59,285 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 18:37:59,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i [2020-12-02 18:37:59,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa15cac9e/695c5b58cd6a45d08285a545fc94cffb/FLAG8ca7c5df8 [2020-12-02 18:37:59,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa15cac9e/695c5b58cd6a45d08285a545fc94cffb [2020-12-02 18:37:59,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 18:37:59,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 18:37:59,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 18:37:59,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 18:37:59,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 18:37:59,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:37:59" (1/1) ... [2020-12-02 18:37:59,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e44409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:37:59, skipping insertion in model container [2020-12-02 18:37:59,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:37:59" (1/1) ... [2020-12-02 18:37:59,494 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 18:37:59,541 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 18:38:00,129 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41128,41141] [2020-12-02 18:38:00,133 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41169,41182] [2020-12-02 18:38:00,135 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41210,41223] [2020-12-02 18:38:00,136 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41259,41272] [2020-12-02 18:38:00,138 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41306,41319] [2020-12-02 18:38:00,139 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41355,41368] [2020-12-02 18:38:00,141 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41397,41410] [2020-12-02 18:38:00,143 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41438,41451] [2020-12-02 18:38:00,144 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41486,41499] [2020-12-02 18:38:00,146 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41534,41547] [2020-12-02 18:38:00,147 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41585,41598] [2020-12-02 18:38:00,149 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41631,41644] [2020-12-02 18:38:00,150 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41674,41687] [2020-12-02 18:38:00,152 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41725,41738] [2020-12-02 18:38:00,153 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41766,41779] [2020-12-02 18:38:00,155 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41807,41820] [2020-12-02 18:38:00,156 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41853,41866] [2020-12-02 18:38:00,157 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41894,41907] [2020-12-02 18:38:00,159 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41935,41948] [2020-12-02 18:38:00,160 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41982,41995] [2020-12-02 18:38:00,162 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42033,42046] [2020-12-02 18:38:00,163 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42084,42097] [2020-12-02 18:38:00,165 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42132,42145] [2020-12-02 18:38:00,167 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42181,42194] [2020-12-02 18:38:00,168 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42224,42237] [2020-12-02 18:38:00,170 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42267,42280] [2020-12-02 18:38:00,171 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42331,42344] [2020-12-02 18:38:00,172 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42394,42407] [2020-12-02 18:38:00,173 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42434,42447] [2020-12-02 18:38:00,173 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42473,42486] [2020-12-02 18:38:00,175 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42519,42532] [2020-12-02 18:38:00,175 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42566,42579] [2020-12-02 18:38:00,177 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42614,42627] [2020-12-02 18:38:00,178 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42665,42678] [2020-12-02 18:38:00,179 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42709,42722] [2020-12-02 18:38:00,180 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42752,42765] [2020-12-02 18:38:00,181 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42797,42810] [2020-12-02 18:38:00,182 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42839,42852] [2020-12-02 18:38:00,182 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42882,42895] [2020-12-02 18:38:00,183 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42927,42940] [2020-12-02 18:38:00,184 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42973,42986] [2020-12-02 18:38:00,185 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[43018,43031] [2020-12-02 18:38:00,186 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[43061,43074] [2020-12-02 18:38:00,190 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 18:38:00,206 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 18:38:00,249 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41128,41141] [2020-12-02 18:38:00,252 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41169,41182] [2020-12-02 18:38:00,254 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41210,41223] [2020-12-02 18:38:00,257 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41259,41272] [2020-12-02 18:38:00,258 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41306,41319] [2020-12-02 18:38:00,262 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41355,41368] [2020-12-02 18:38:00,267 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41397,41410] [2020-12-02 18:38:00,268 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41438,41451] [2020-12-02 18:38:00,269 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41486,41499] [2020-12-02 18:38:00,273 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41534,41547] [2020-12-02 18:38:00,274 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41585,41598] [2020-12-02 18:38:00,278 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41631,41644] [2020-12-02 18:38:00,281 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41674,41687] [2020-12-02 18:38:00,283 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41725,41738] [2020-12-02 18:38:00,284 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41766,41779] [2020-12-02 18:38:00,288 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41807,41820] [2020-12-02 18:38:00,291 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41853,41866] [2020-12-02 18:38:00,292 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41894,41907] [2020-12-02 18:38:00,296 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41935,41948] [2020-12-02 18:38:00,297 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[41982,41995] [2020-12-02 18:38:00,300 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42033,42046] [2020-12-02 18:38:00,303 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42084,42097] [2020-12-02 18:38:00,304 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42132,42145] [2020-12-02 18:38:00,306 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42181,42194] [2020-12-02 18:38:00,310 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42224,42237] [2020-12-02 18:38:00,327 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42267,42280] [2020-12-02 18:38:00,328 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42331,42344] [2020-12-02 18:38:00,330 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42394,42407] [2020-12-02 18:38:00,332 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42434,42447] [2020-12-02 18:38:00,333 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42473,42486] [2020-12-02 18:38:00,335 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42519,42532] [2020-12-02 18:38:00,337 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42566,42579] [2020-12-02 18:38:00,341 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42614,42627] [2020-12-02 18:38:00,343 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42665,42678] [2020-12-02 18:38:00,347 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42709,42722] [2020-12-02 18:38:00,348 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42752,42765] [2020-12-02 18:38:00,349 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42797,42810] [2020-12-02 18:38:00,351 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42839,42852] [2020-12-02 18:38:00,354 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42882,42895] [2020-12-02 18:38:00,356 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42927,42940] [2020-12-02 18:38:00,357 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[42973,42986] [2020-12-02 18:38:00,358 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[43018,43031] [2020-12-02 18:38:00,359 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4.i[43061,43074] [2020-12-02 18:38:00,366 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 18:38:00,729 INFO L217 MainTranslator]: Completed translation [2020-12-02 18:38:00,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:00 WrapperNode [2020-12-02 18:38:00,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 18:38:00,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 18:38:00,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 18:38:00,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 18:38:00,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:00" (1/1) ... [2020-12-02 18:38:00,768 ERROR L1131 TypeChecker]: C: !(100.0) [1014]: Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet154,],FunctionApplication[~Pluszero~DOUBLE,[]]]] [2020-12-02 18:38:00,769 ERROR L1131 TypeChecker]: C: !0.0 [1015]: Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet155,],FunctionApplication[~Pluszero~DOUBLE,[]]]] [2020-12-02 18:38:00,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:00" (1/1) ... [2020-12-02 18:38:00,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 18:38:00,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-02 18:38:00,782 INFO L168 Benchmark]: Toolchain (without parser) took 1304.63 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.8 MB in the beginning and 33.3 MB in the end (delta: -501.7 kB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-12-02 18:38:00,783 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 18:38:00,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.86 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.5 MB in the beginning and 34.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-02 18:38:00,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.10 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 33.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 18:38:00,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1254.86 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.5 MB in the beginning and 34.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.10 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 33.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1014]: Type Error Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet154,],FunctionApplication[~Pluszero~DOUBLE,[]]]] - TypeErrorResult [Line: 1015]: Type Error Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet155,],FunctionApplication[~Pluszero~DOUBLE,[]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...