./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/fmod3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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 ../sv-benchmarks/c/floats-esbmc-regression/fmod3.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 e7edad8d23f7ec244dd40c355ba611b6a557deea ..................................................................................................................................................................... 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 ../sv-benchmarks/c/floats-esbmc-regression/fmod3.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 e7edad8d23f7ec244dd40c355ba611b6a557deea ....................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 07:48:47,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:48:47,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:48:47,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:48:47,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:48:47,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:48:47,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:48:47,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:48:47,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:48:47,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:48:47,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:48:47,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:48:47,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:48:47,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:48:47,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:48:47,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:48:47,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:48:47,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:48:47,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:48:47,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:48:47,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:48:47,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:48:47,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:48:47,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:48:47,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:48:47,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:48:47,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:48:47,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:48:47,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:48:47,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:48:47,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:48:47,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:48:47,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:48:47,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:48:47,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:48:47,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:48:47,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:48:47,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:48:47,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:48:47,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:48:47,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:48:47,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 07:48:47,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:48:47,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:48:47,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:48:47,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:48:47,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:48:47,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:48:47,654 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:48:47,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:48:47,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:48:47,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 07:48:47,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:48:47,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:48:47,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:48:47,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:48:47,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:48:47,657 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:48:47,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:48:47,657 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:48:47,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:48:47,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:48:47,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:48:47,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:48:47,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:48:47,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:48:47,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:48:47,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:48:47,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 07:48:47,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 07:48:47,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:48:47,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:48:47,659 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2021-08-29 07:48:47,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:48:47,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:48:47,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:48:47,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:48:47,999 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:48:48,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2021-08-29 07:48:48,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4f09c6f/45aa692a6c394324b757d51e9b8a0c11/FLAG313c7ea19 [2021-08-29 07:48:48,526 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:48:48,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2021-08-29 07:48:48,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4f09c6f/45aa692a6c394324b757d51e9b8a0c11/FLAG313c7ea19 [2021-08-29 07:48:48,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4f09c6f/45aa692a6c394324b757d51e9b8a0c11 [2021-08-29 07:48:48,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:48:48,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:48:48,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:48:48,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:48:48,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:48:48,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:48:48" (1/1) ... [2021-08-29 07:48:48,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46db9d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:48:48, skipping insertion in model container [2021-08-29 07:48:48,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:48:48" (1/1) ... [2021-08-29 07:48:48,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:48:48,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 07:48:49,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i[36367,36380] [2021-08-29 07:48:49,277 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:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) 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:1415) 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:1359) 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:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-29 07:48:49,282 INFO L158 Benchmark]: Toolchain (without parser) took 428.56ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 42.5MB in the end (delta: -5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 07:48:49,284 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:48:49,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.52ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 42.5MB in the end (delta: -5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 07:48:49,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.52ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 42.5MB in the end (delta: -5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 07:48:50,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 07:48:50,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 07:48:50,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 07:48:50,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 07:48:50,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 07:48:50,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 07:48:50,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 07:48:50,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 07:48:50,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 07:48:50,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 07:48:50,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 07:48:50,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 07:48:50,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 07:48:50,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 07:48:50,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 07:48:50,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 07:48:50,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 07:48:50,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 07:48:50,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 07:48:50,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 07:48:50,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 07:48:50,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 07:48:50,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 07:48:51,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 07:48:51,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 07:48:51,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 07:48:51,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 07:48:51,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 07:48:51,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 07:48:51,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 07:48:51,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 07:48:51,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 07:48:51,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 07:48:51,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 07:48:51,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 07:48:51,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 07:48:51,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 07:48:51,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 07:48:51,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 07:48:51,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 07:48:51,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 07:48:51,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 07:48:51,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 07:48:51,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 07:48:51,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 07:48:51,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 07:48:51,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 07:48:51,036 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 07:48:51,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 07:48:51,037 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 07:48:51,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 07:48:51,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 07:48:51,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 07:48:51,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 07:48:51,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 07:48:51,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 07:48:51,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 07:48:51,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 07:48:51,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 07:48:51,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 07:48:51,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 07:48:51,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 07:48:51,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 07:48:51,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 07:48:51,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 07:48:51,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 07:48:51,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 07:48:51,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 07:48:51,050 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 07:48:51,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 07:48:51,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 07:48:51,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 07:48:51,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 07:48:51,051 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2021-08-29 07:48:51,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 07:48:51,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 07:48:51,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 07:48:51,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 07:48:51,408 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 07:48:51,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2021-08-29 07:48:51,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cdfd2cca/26ff650ccb04443e95cccde7267decf7/FLAG03fb69622 [2021-08-29 07:48:52,032 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 07:48:52,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2021-08-29 07:48:52,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cdfd2cca/26ff650ccb04443e95cccde7267decf7/FLAG03fb69622 [2021-08-29 07:48:52,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cdfd2cca/26ff650ccb04443e95cccde7267decf7 [2021-08-29 07:48:52,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 07:48:52,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 07:48:52,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 07:48:52,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 07:48:52,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 07:48:52,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:48:52" (1/1) ... [2021-08-29 07:48:52,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a892b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:48:52, skipping insertion in model container [2021-08-29 07:48:52,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:48:52" (1/1) ... [2021-08-29 07:48:52,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 07:48:52,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 07:48:52,851 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i[36367,36380] [2021-08-29 07:48:52,861 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1181) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1702) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2910) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-29 07:48:52,867 INFO L158 Benchmark]: Toolchain (without parser) took 523.98ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 37.8MB in the end (delta: -4.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-08-29 07:48:52,868 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 07:48:52,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.28ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 37.9MB in the end (delta: -4.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-08-29 07:48:52,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.28ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 37.9MB in the end (delta: -4.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...