./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/fmod.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc 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/fmod.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 a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ................................................................................................................................................................... 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/fmod.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 a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ...................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-10-24 22:57:31,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:57:31,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:57:31,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:57:31,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:57:31,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:57:31,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:57:31,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:57:31,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:57:31,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:57:31,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:57:31,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:57:31,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:57:31,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:57:31,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:57:31,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:57:31,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:57:31,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:57:31,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:57:31,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:57:31,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:57:31,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:57:31,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:57:31,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:57:31,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:57:31,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:57:31,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:57:31,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:57:31,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:57:31,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:57:31,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:57:31,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:57:31,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:57:31,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:57:31,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:57:31,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:57:31,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:57:31,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:57:31,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:57:31,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:57:31,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:57:31,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 22:57:31,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:57:31,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:57:31,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:57:31,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:57:31,511 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:57:31,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:57:31,512 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:57:31,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 22:57:31,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:57:31,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:57:31,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:57:31,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:57:31,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:57:31,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:57:31,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:57:31,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:57:31,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:57:31,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:57:31,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:57:31,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:57:31,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:57:31,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:57:31,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:57:31,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:57:31,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:57:31,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 22:57:31,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 22:57:31,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:57:31,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:57:31,519 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-10-24 22:57:31,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:57:31,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:57:31,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:57:31,997 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:57:31,998 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:57:32,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-10-24 22:57:32,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94649f740/753f62e3eee044dc897f9203f6915237/FLAGa0480773f [2020-10-24 22:57:32,852 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:57:32,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-10-24 22:57:32,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94649f740/753f62e3eee044dc897f9203f6915237/FLAGa0480773f [2020-10-24 22:57:33,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94649f740/753f62e3eee044dc897f9203f6915237 [2020-10-24 22:57:33,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:57:33,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:57:33,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:57:33,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:57:33,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:57:33,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:33" (1/1) ... [2020-10-24 22:57:33,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ea2c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:33, skipping insertion in model container [2020-10-24 22:57:33,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:33" (1/1) ... [2020-10-24 22:57:33,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:57:33,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:57:33,873 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: fmod at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 22:57:33,894 INFO L168 Benchmark]: Toolchain (without parser) took 788.07 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.8 MB in the beginning and 40.0 MB in the end (delta: -19.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:33,896 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:57:33,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.73 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.1 MB in the beginning and 40.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:33,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 779.73 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.1 MB in the beginning and 40.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 8.4 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: fmod de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmod: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 22:57:36,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:57:36,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:57:36,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:57:36,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:57:36,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:57:36,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:57:36,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:57:36,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:57:36,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:57:36,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:57:36,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:57:36,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:57:36,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:57:36,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:57:36,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:57:36,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:57:36,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:57:36,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:57:36,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:57:36,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:57:36,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:57:36,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:57:36,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:57:36,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:57:36,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:57:36,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:57:36,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:57:36,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:57:36,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:57:36,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:57:36,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:57:36,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:57:36,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:57:36,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:57:36,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:57:36,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:57:36,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:57:36,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:57:36,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:57:36,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:57:36,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 22:57:36,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:57:36,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:57:36,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:57:36,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:57:36,684 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:57:36,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:57:36,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:57:36,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:57:36,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:57:36,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:57:36,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:57:36,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:57:36,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 22:57:36,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 22:57:36,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:57:36,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:57:36,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:57:36,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:57:36,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:57:36,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:57:36,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:57:36,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:57:36,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:57:36,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:57:36,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:57:36,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:57:36,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 22:57:36,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 22:57:36,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:57:36,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:57:36,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 22:57:36,692 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-10-24 22:57:37,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:57:37,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:57:37,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:57:37,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:57:37,170 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:57:37,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-10-24 22:57:37,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb054541/6aec9e34eb0e4dbb9826e6c702ff764f/FLAG6ae474d1a [2020-10-24 22:57:38,070 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:57:38,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-10-24 22:57:38,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb054541/6aec9e34eb0e4dbb9826e6c702ff764f/FLAG6ae474d1a [2020-10-24 22:57:38,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb054541/6aec9e34eb0e4dbb9826e6c702ff764f [2020-10-24 22:57:38,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:57:38,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:57:38,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:57:38,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:57:38,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:57:38,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:38" (1/1) ... [2020-10-24 22:57:38,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3fa1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:38, skipping insertion in model container [2020-10-24 22:57:38,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:38" (1/1) ... [2020-10-24 22:57:38,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:57:38,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:57:39,145 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:1698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 22:57:39,158 INFO L168 Benchmark]: Toolchain (without parser) took 748.08 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 23.2 MB in the beginning and 27.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:39,160 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 37.7 MB. Free memory was 25.1 MB in the beginning and 25.1 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:57:39,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.74 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 22.7 MB in the beginning and 27.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:39,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 37.7 MB. Free memory was 25.1 MB in the beginning and 25.1 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.74 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 22.7 MB in the beginning and 27.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation 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...