./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fd061e9c84f5d35b925791d786c10b620355795 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fd061e9c84f5d35b925791d786c10b620355795 ............................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 12:19:06,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:19:06,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:19:06,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:19:06,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:19:06,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:19:06,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:19:06,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:19:06,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:19:06,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:19:06,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:19:06,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:19:06,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:19:06,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:19:06,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:19:06,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:19:06,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:19:06,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:19:06,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:19:06,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:19:06,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:19:06,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:19:06,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:19:06,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:19:06,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:19:06,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:19:06,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:19:06,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:19:06,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:19:06,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:19:06,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:19:06,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:19:06,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:19:06,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:19:06,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:19:06,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:19:06,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:19:06,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:19:06,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:19:06,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:19:06,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:19:06,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:19:06,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:19:06,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:19:06,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:19:06,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:19:06,800 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:19:06,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:19:06,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:19:06,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:19:06,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:19:06,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:19:06,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:19:06,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:19:06,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:19:06,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:19:06,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:19:06,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:19:06,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer 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(__VERIFIER_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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2019-12-07 12:19:06,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:19:06,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:19:06,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:19:06,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:19:06,917 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:19:06,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-12-07 12:19:06,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/da59bb8dd/57db05cbf049465b85c9e463a88946b5/FLAG44686a6bc [2019-12-07 12:19:07,420 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:19:07,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-12-07 12:19:07,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/da59bb8dd/57db05cbf049465b85c9e463a88946b5/FLAG44686a6bc [2019-12-07 12:19:07,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/da59bb8dd/57db05cbf049465b85c9e463a88946b5 [2019-12-07 12:19:07,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:19:07,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:19:07,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:19:07,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:19:07,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:19:07,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:19:07" (1/1) ... [2019-12-07 12:19:07,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a1a180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:19:07, skipping insertion in model container [2019-12-07 12:19:07,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:19:07" (1/1) ... [2019-12-07 12:19:07,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:19:07,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:19:08,273 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.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:2326) 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.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1624) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1336) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 12:19:08,276 INFO L168 Benchmark]: Toolchain (without parser) took 337.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:19:08,277 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:19:08,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:19:08,279 INFO L335 ainManager$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 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:19:09,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:19:09,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:19:09,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:19:09,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:19:09,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:19:09,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:19:09,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:19:09,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:19:09,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:19:09,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:19:09,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:19:09,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:19:09,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:19:09,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:19:09,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:19:09,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:19:09,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:19:09,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:19:09,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:19:09,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:19:09,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:19:09,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:19:09,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:19:09,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:19:09,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:19:09,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:19:09,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:19:09,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:19:09,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:19:09,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:19:09,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:19:09,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:19:09,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:19:09,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:19:09,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:19:09,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:19:09,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:19:09,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:19:09,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:19:09,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:19:09,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 12:19:09,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:19:09,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:19:09,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:19:09,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:19:09,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:19:09,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:19:09,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:19:09,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:19:09,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:19:09,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:19:09,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:19:09,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:19:09,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:19:09,453 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer 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(__VERIFIER_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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2019-12-07 12:19:09,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:19:09,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:19:09,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:19:09,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:19:09,626 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:19:09,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-12-07 12:19:09,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/f9ebed2b7/ca9d55f21d5e431f9c40572132ca9966/FLAGd8f357466 [2019-12-07 12:19:10,154 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:19:10,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-12-07 12:19:10,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/f9ebed2b7/ca9d55f21d5e431f9c40572132ca9966/FLAGd8f357466 [2019-12-07 12:19:10,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a06c01fb-0c82-4b56-8ef1-e06849b70cff/bin/uautomizer/data/f9ebed2b7/ca9d55f21d5e431f9c40572132ca9966 [2019-12-07 12:19:10,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:19:10,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:19:10,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:19:10,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:19:10,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:19:10,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:19:10" (1/1) ... [2019-12-07 12:19:10,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d56bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:19:10, skipping insertion in model container [2019-12-07 12:19:10,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:19:10" (1/1) ... [2019-12-07 12:19:10,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:19:10,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:19:10,561 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.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1660) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1324) 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:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) 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:1080) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 12:19:10,565 INFO L168 Benchmark]: Toolchain (without parser) took 387.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:19:10,565 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:19:10,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:19:10,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 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...