./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:33:08,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:33:08,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:33:08,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:33:08,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:33:08,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:33:08,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:33:08,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:33:08,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:33:08,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:33:08,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:33:08,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:33:08,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:33:08,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:33:08,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:33:08,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:33:08,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:33:08,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:33:08,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:33:08,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:33:08,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:33:08,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:33:08,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:33:08,575 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:33:08,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:33:08,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:33:08,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:33:08,577 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:33:08,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:33:08,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:33:08,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:33:08,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:33:08,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:33:08,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:33:08,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:33:08,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:33:08,581 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:33:08,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:33:08,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:33:08,592 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:33:08,592 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:33:08,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:33:08,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:33:08,593 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:33:08,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:33:08,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:33:08,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:33:08,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:33:08,594 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:33:08,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:33:08,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:33:08,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:33:08,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:33:08,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:33:08,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:33:08,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:33:08,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:33:08,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:33:08,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:33:08,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:33:08,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:33:08,596 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_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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 [2018-11-28 12:33:08,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:33:08,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:33:08,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:33:08,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:33:08,629 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:33:08,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-11-28 12:33:08,665 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/f375632cd/6ff366458dc04c5d963c8cd6d10ae990/FLAGd9dad89ee [2018-11-28 12:33:09,116 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:33:09,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-11-28 12:33:09,125 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/f375632cd/6ff366458dc04c5d963c8cd6d10ae990/FLAGd9dad89ee [2018-11-28 12:33:09,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/f375632cd/6ff366458dc04c5d963c8cd6d10ae990 [2018-11-28 12:33:09,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:33:09,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:33:09,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:33:09,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:33:09,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:33:09,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:33:09" (1/1) ... [2018-11-28 12:33:09,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75697f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:33:09, skipping insertion in model container [2018-11-28 12:33:09,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:33:09" (1/1) ... [2018-11-28 12:33:09,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:33:09,174 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:33:09,460 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:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1544) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1319) 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:2290) 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:1516) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1319) 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:1270) 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:962) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) 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:3445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2240) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 12:33:09,463 INFO L168 Benchmark]: Toolchain (without parser) took 325.66 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 930.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:33:09,464 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:33:09,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 930.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:33:09,466 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 930.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 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:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:33:10,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:33:10,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:33:10,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:33:10,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:33:10,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:33:10,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:33:10,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:33:10,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:33:10,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:33:10,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:33:10,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:33:10,736 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:33:10,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:33:10,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:33:10,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:33:10,739 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:33:10,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:33:10,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:33:10,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:33:10,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:33:10,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:33:10,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:33:10,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:33:10,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:33:10,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:33:10,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:33:10,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:33:10,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:33:10,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:33:10,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:33:10,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:33:10,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:33:10,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:33:10,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:33:10,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:33:10,751 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:33:10,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:33:10,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:33:10,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:33:10,763 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:33:10,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:33:10,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:33:10,763 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:33:10,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:33:10,764 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:33:10,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:33:10,765 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:33:10,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:33:10,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:33:10,767 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:33:10,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:33:10,767 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:33:10,767 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:33:10,767 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_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/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 [2018-11-28 12:33:10,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:33:10,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:33:10,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:33:10,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:33:10,806 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:33:10,807 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-11-28 12:33:10,843 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/62ec64c1d/aa8fc246d2d34d3eaf50971a8add5098/FLAGfcfcf986d [2018-11-28 12:33:11,290 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:33:11,291 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/sv-benchmarks/c/floats-esbmc-regression/fmod2_true-unreach-call.i [2018-11-28 12:33:11,300 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/62ec64c1d/aa8fc246d2d34d3eaf50971a8add5098/FLAGfcfcf986d [2018-11-28 12:33:11,312 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28bc40b7-ebaa-4809-965c-8e4b977ce2e2/bin-2019/uautomizer/data/62ec64c1d/aa8fc246d2d34d3eaf50971a8add5098 [2018-11-28 12:33:11,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:33:11,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:33:11,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:33:11,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:33:11,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:33:11,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:33:11" (1/1) ... [2018-11-28 12:33:11,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a90c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:33:11, skipping insertion in model container [2018-11-28 12:33:11,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:33:11" (1/1) ... [2018-11-28 12:33:11,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:33:11,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:33:11,756 FATAL L292 ToolchainWalker]: 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:1187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1137) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1552) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1319) 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:1258) 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:2866) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2725) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1997) 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:1013) 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:962) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) 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:3445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2240) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 12:33:11,759 INFO L168 Benchmark]: Toolchain (without parser) took 444.61 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:33:11,760 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:33:11,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.56 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:33:11,762 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 442.56 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 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: - 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:1187) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...