./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/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 3f33e4997286b8a1220e37dd20242853da524fd9 ..................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/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 3f33e4997286b8a1220e37dd20242853da524fd9 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:39:22,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:39:22,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:39:22,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:39:22,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:39:22,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:39:22,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:39:22,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:39:22,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:39:22,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:39:22,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:39:22,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:39:22,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:39:22,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:39:22,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:39:22,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:39:22,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:39:22,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:39:22,838 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:39:22,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:39:22,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:39:22,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:39:22,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:39:22,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:39:22,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:39:22,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:39:22,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:39:22,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:39:22,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:39:22,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:39:22,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:39:22,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:39:22,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:39:22,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:39:22,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:39:22,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:39:22,863 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 21:39:22,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:39:22,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:39:22,881 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:39:22,881 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:39:22,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:39:22,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:39:22,882 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:39:22,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:39:22,883 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:39:22,883 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:39:22,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:39:22,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:39:22,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:39:22,884 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:39:22,884 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:39:22,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:39:22,884 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:39:22,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:39:22,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:39:22,885 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:39:22,885 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:39:22,885 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:39:22,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:39:22,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:39:22,886 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/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 -> 3f33e4997286b8a1220e37dd20242853da524fd9 [2018-10-26 21:39:22,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:39:22,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:39:22,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:39:22,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:39:22,933 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:39:22,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-10-26 21:39:22,984 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/40a89f779/d83e4d7b228645e7b21bfb174d702383/FLAG870c5a231 [2018-10-26 21:39:23,437 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:39:23,438 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-10-26 21:39:23,449 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/40a89f779/d83e4d7b228645e7b21bfb174d702383/FLAG870c5a231 [2018-10-26 21:39:23,464 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/40a89f779/d83e4d7b228645e7b21bfb174d702383 [2018-10-26 21:39:23,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:39:23,469 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:39:23,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:39:23,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:39:23,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:39:23,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:23" (1/1) ... [2018-10-26 21:39:23,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5307fb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:23, skipping insertion in model container [2018-10-26 21:39:23,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:23" (1/1) ... [2018-10-26 21:39:23,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:39:23,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:39:23,999 FATAL L292 ToolchainWalker]: 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:838) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:2169) 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.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:39:24,002 INFO L168 Benchmark]: Toolchain (without parser) took 534.24 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 942.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:39:24,004 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:39:24,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.81 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 942.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:39:24,006 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 531.81 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 942.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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:838) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:39:25,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:39:25,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:39:25,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:39:25,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:39:25,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:39:25,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:39:25,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:39:25,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:39:25,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:39:25,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:39:25,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:39:25,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:39:25,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:39:25,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:39:25,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:39:25,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:39:25,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:39:25,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:39:25,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:39:25,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:39:25,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:39:25,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:39:25,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:39:25,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:39:25,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:39:25,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:39:25,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:39:25,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:39:25,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:39:25,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:39:25,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:39:25,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:39:25,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:39:25,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:39:25,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:39:25,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-26 21:39:25,830 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:39:25,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:39:25,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:39:25,834 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:39:25,834 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:39:25,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:39:25,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:39:25,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:39:25,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:39:25,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:39:25,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:39:25,838 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 21:39:25,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:39:25,841 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:39:25,842 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:39:25,842 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/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 -> 3f33e4997286b8a1220e37dd20242853da524fd9 [2018-10-26 21:39:25,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:39:25,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:39:25,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:39:25,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:39:25,897 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:39:25,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-10-26 21:39:25,944 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/c4a4125fc/58c51cdc16254fe28a9a258b1f94d1cd/FLAG870863aed [2018-10-26 21:39:26,397 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:39:26,398 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-10-26 21:39:26,413 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/c4a4125fc/58c51cdc16254fe28a9a258b1f94d1cd/FLAG870863aed [2018-10-26 21:39:26,431 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2613dfc6-ed87-491c-8166-e0673212d70f/bin-2019/uautomizer/data/c4a4125fc/58c51cdc16254fe28a9a258b1f94d1cd [2018-10-26 21:39:26,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:39:26,434 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:39:26,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:39:26,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:39:26,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:39:26,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:26" (1/1) ... [2018-10-26 21:39:26,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d7c5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:26, skipping insertion in model container [2018-10-26 21:39:26,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:39:26" (1/1) ... [2018-10-26 21:39:26,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:39:26,515 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:39:26,969 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fmod [2018-10-26 21:39:26,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@117a8301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:39:26, skipping insertion in model container [2018-10-26 21:39:26,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:39:26,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 21:39:26,971 INFO L168 Benchmark]: Toolchain (without parser) took 537.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:39:26,973 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:39:26,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.29 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:39:26,976 INFO L336 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 534.29 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 880]: Unsupported Syntax Unsupported function from math.h: fmod RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...