./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e2321be8939537c2a52c918c5f76235883a721b ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e2321be8939537c2a52c918c5f76235883a721b .............................................................................................................................................................. 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 0.1.24-0ed9222-m [2019-01-12 08:46:44,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:44,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:44,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:44,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:44,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:44,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:44,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:44,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:44,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:44,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:44,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:44,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:44,868 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:44,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:44,872 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:44,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:44,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:44,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:44,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:44,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:44,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:44,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:44,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:44,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:44,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:44,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:44,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:44,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:44,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:44,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:44,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:44,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:44,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:44,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:44,914 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:44,914 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 08:46:44,931 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:44,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:44,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:44,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:44,933 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:44,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:44,933 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:44,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:44,935 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:44,935 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:44,938 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:44,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:44,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:44,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:44,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:44,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:44,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:44,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:44,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:44,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:44,940 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 08:46:44,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:44,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 08:46:44,943 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 9e2321be8939537c2a52c918c5f76235883a721b [2019-01-12 08:46:45,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:45,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:45,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:45,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:45,030 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:45,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i [2019-01-12 08:46:45,095 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69247d9e5/46e7f3cb75404cb8b4c8f7fb6f204195/FLAG07cc273bb [2019-01-12 08:46:45,684 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:45,685 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i [2019-01-12 08:46:45,699 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69247d9e5/46e7f3cb75404cb8b4c8f7fb6f204195/FLAG07cc273bb [2019-01-12 08:46:45,893 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69247d9e5/46e7f3cb75404cb8b4c8f7fb6f204195 [2019-01-12 08:46:45,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:45,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:45,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:45,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:45,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:45,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:45" (1/1) ... [2019-01-12 08:46:45,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcce2b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:45, skipping insertion in model container [2019-01-12 08:46:45,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:45" (1/1) ... [2019-01-12 08:46:45,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:45,971 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:46,636 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: round 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:1678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) 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: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:679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1328) 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:1272) 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:964) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:46,643 INFO L168 Benchmark]: Toolchain (without parser) took 745.56 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:46,645 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:46,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.72 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:46,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 742.72 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 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: floating point operation not supported in non-bitprecise translation: round de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round: 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 0.1.24-0ed9222-m [2019-01-12 08:46:48,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:48,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:48,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:48,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:48,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:48,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:48,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:48,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:48,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:48,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:48,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:48,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:48,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:48,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:48,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:48,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:48,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:48,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:48,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:48,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:48,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:48,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:48,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:48,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:48,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:48,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:48,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:48,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:48,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:48,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:48,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:48,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:48,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:48,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:48,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:48,836 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 08:46:48,852 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:48,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:48,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:48,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:48,854 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:48,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:48,854 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:48,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:48,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:48,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:48,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:48,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:48,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 08:46:48,857 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 08:46:48,857 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:48,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:48,857 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:48,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:48,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:48,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:48,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:48,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:48,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:48,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:48,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:48,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:48,860 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 08:46:48,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:48,861 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 08:46:48,861 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 08:46:48,861 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 9e2321be8939537c2a52c918c5f76235883a721b [2019-01-12 08:46:48,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:48,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:48,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:48,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:48,946 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:48,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i [2019-01-12 08:46:49,009 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8472dae0e/0181e90e89a943ec87a6413bdabf964b/FLAG80136cfe2 [2019-01-12 08:46:49,592 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:49,594 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/round_true-unreach-call.i [2019-01-12 08:46:49,612 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8472dae0e/0181e90e89a943ec87a6413bdabf964b/FLAG80136cfe2 [2019-01-12 08:46:49,783 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8472dae0e/0181e90e89a943ec87a6413bdabf964b [2019-01-12 08:46:49,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:49,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:49,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:49,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:49,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:49,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:49" (1/1) ... [2019-01-12 08:46:49,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc5ec5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:49, skipping insertion in model container [2019-01-12 08:46:49,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:49" (1/1) ... [2019-01-12 08:46:49,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:49,863 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:50,448 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:1678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) 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:999) 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:2292) 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:667) 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:679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1328) 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:1272) 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:964) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:50,457 INFO L168 Benchmark]: Toolchain (without parser) took 667.48 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:50,460 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:50,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.09 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:50,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.09 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.2 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 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...