./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/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 6526079147d40b1f80595aa68630e576c5a98759 ............................................................................................................................................................................... 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_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/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 6526079147d40b1f80595aa68630e576c5a98759 ............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 07:52:42,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:52:42,834 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:52:42,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:52:42,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:52:42,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:52:42,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:52:42,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:52:42,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:52:42,845 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:52:42,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:52:42,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:52:42,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:52:42,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:52:42,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:52:42,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:52:42,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:52:42,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:52:42,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:52:42,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:52:42,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:52:42,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:52:42,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:52:42,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:52:42,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:52:42,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:52:42,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:52:42,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:52:42,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:52:42,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:52:42,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:52:42,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:52:42,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:52:42,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:52:42,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:52:42,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:52:42,859 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 07:52:42,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:52:42,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:52:42,866 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 07:52:42,867 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 07:52:42,867 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:52:42,867 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:52:42,867 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:52:42,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 07:52:42,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 07:52:42,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:52:42,869 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:52:42,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 07:52:42,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:52:42,869 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:52:42,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 07:52:42,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 07:52:42,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 07:52:42,871 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_e03205de-a583-4f29-bdc7-b559615c661f/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 -> 6526079147d40b1f80595aa68630e576c5a98759 [2018-12-08 07:52:42,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:52:42,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:52:42,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:52:42,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:52:42,897 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:52:42,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i [2018-12-08 07:52:42,933 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/1c1e395a7/22cff96bdee74e438a194f38c0eacb59/FLAG2fa829368 [2018-12-08 07:52:43,413 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:52:43,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i [2018-12-08 07:52:43,420 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/1c1e395a7/22cff96bdee74e438a194f38c0eacb59/FLAG2fa829368 [2018-12-08 07:52:43,429 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/1c1e395a7/22cff96bdee74e438a194f38c0eacb59 [2018-12-08 07:52:43,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:52:43,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:52:43,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:52:43,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:52:43,434 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:52:43,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:43" (1/1) ... [2018-12-08 07:52:43,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31756837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:43, skipping insertion in model container [2018-12-08 07:52:43,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:43" (1/1) ... [2018-12-08 07:52:43,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:52:43,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:52:43,692 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: floor 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:1668) 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:1320) 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:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) 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:1271) 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:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 07:52:43,694 INFO L168 Benchmark]: Toolchain (without parser) took 263.56 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:43,695 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:52:43,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:43,697 INFO L336 ainManager$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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 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: floating point operation not supported in non-bitprecise translation: floor de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: floor: 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 0.1.23-635dfa2 [2018-12-08 07:52:44,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:52:44,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:52:44,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:52:44,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:52:44,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:52:44,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:52:44,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:52:44,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:52:44,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:52:44,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:52:44,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:52:44,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:52:44,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:52:44,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:52:44,746 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:52:44,747 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:52:44,748 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:52:44,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:52:44,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:52:44,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:52:44,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:52:44,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:52:44,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:52:44,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:52:44,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:52:44,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:52:44,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:52:44,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:52:44,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:52:44,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:52:44,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:52:44,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:52:44,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:52:44,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:52:44,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:52:44,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 07:52:44,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:52:44,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:52:44,765 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 07:52:44,765 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 07:52:44,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:52:44,765 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:52:44,766 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 07:52:44,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:52:44,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 07:52:44,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 07:52:44,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 07:52:44,768 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 07:52:44,769 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 07:52:44,769 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 07:52:44,769 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 07:52:44,769 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_e03205de-a583-4f29-bdc7-b559615c661f/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 -> 6526079147d40b1f80595aa68630e576c5a98759 [2018-12-08 07:52:44,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:52:44,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:52:44,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:52:44,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:52:44,801 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:52:44,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i [2018-12-08 07:52:44,843 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/850213315/5a6b9c461afa466f9765cd3213ec31d5/FLAGd5b86d65d [2018-12-08 07:52:45,272 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:52:45,272 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/sv-benchmarks/c/floats-esbmc-regression/floor_true-unreach-call.i [2018-12-08 07:52:45,281 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/850213315/5a6b9c461afa466f9765cd3213ec31d5/FLAGd5b86d65d [2018-12-08 07:52:45,289 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e03205de-a583-4f29-bdc7-b559615c661f/bin-2019/uautomizer/data/850213315/5a6b9c461afa466f9765cd3213ec31d5 [2018-12-08 07:52:45,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:52:45,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:52:45,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:52:45,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:52:45,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:52:45,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:45" (1/1) ... [2018-12-08 07:52:45,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cbdcff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:52:45, skipping insertion in model container [2018-12-08 07:52:45,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:52:45" (1/1) ... [2018-12-08 07:52:45,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:52:45,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:52:45,590 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 signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1098) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) 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:1320) 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:998) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) 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:1271) 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:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 07:52:45,592 INFO L168 Benchmark]: Toolchain (without parser) took 301.65 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:45,593 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:52:45,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.06 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 07:52:45,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 300.06 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 927.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1098) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...