./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d08fc2d6ebd0fe9f54c275d92a188dce79a39cfa2af5b0a975aba396c90c77f1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 02:47:12,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 02:47:12,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 02:47:12,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 02:47:12,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 02:47:12,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 02:47:12,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 02:47:12,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 02:47:12,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 02:47:12,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 02:47:12,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 02:47:12,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 02:47:12,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 02:47:12,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 02:47:12,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 02:47:12,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 02:47:12,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 02:47:12,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 02:47:12,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 02:47:12,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 02:47:12,894 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 02:47:12,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 02:47:12,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 02:47:12,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 02:47:12,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 02:47:12,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 02:47:12,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 02:47:12,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 02:47:12,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 02:47:12,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 02:47:12,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 02:47:12,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 02:47:12,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 02:47:12,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 02:47:12,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 02:47:12,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 02:47:12,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 02:47:12,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 02:47:12,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 02:47:12,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 02:47:12,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 02:47:12,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 02:47:12,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-12 02:47:12,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 02:47:12,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 02:47:12,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 02:47:12,935 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 02:47:12,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 02:47:12,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 02:47:12,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 02:47:12,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 02:47:12,936 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 02:47:12,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 02:47:12,937 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-12 02:47:12,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 02:47:12,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-12 02:47:12,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 02:47:12,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 02:47:12,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 02:47:12,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 02:47:12,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 02:47:12,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 02:47:12,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 02:47:12,940 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 02:47:12,940 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 02:47:12,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 02:47:12,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d08fc2d6ebd0fe9f54c275d92a188dce79a39cfa2af5b0a975aba396c90c77f1 [2022-07-12 02:47:13,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 02:47:13,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 02:47:13,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 02:47:13,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 02:47:13,145 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 02:47:13,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2022-07-12 02:47:13,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a294bd5b4/4f5b5b60865f4b09aefae8b61b83c0b9/FLAGbc6913878 [2022-07-12 02:47:13,655 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 02:47:13,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2022-07-12 02:47:13,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a294bd5b4/4f5b5b60865f4b09aefae8b61b83c0b9/FLAGbc6913878 [2022-07-12 02:47:13,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a294bd5b4/4f5b5b60865f4b09aefae8b61b83c0b9 [2022-07-12 02:47:14,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 02:47:14,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 02:47:14,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 02:47:14,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 02:47:14,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 02:47:14,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:47:13" (1/1) ... [2022-07-12 02:47:14,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ceaa47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:47:14, skipping insertion in model container [2022-07-12 02:47:14,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:47:13" (1/1) ... [2022-07-12 02:47:14,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 02:47:14,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 02:47:14,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i[38163,38176] [2022-07-12 02:47:14,348 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:848) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1447) 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:1120) 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:2412) 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:2412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) 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:1454) 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:1397) 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:1081) 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:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 02:47:14,357 INFO L158 Benchmark]: Toolchain (without parser) took 354.03ms. Allocated memory is still 86.0MB. Free memory was 51.3MB in the beginning and 63.8MB in the end (delta: -12.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-07-12 02:47:14,358 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 02:47:14,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.99ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 63.8MB in the end (delta: -12.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-07-12 02:47:14,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.99ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 63.8MB in the end (delta: -12.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:848) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d08fc2d6ebd0fe9f54c275d92a188dce79a39cfa2af5b0a975aba396c90c77f1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 02:47:15,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 02:47:15,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 02:47:15,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 02:47:15,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 02:47:15,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 02:47:15,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 02:47:15,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 02:47:15,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 02:47:15,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 02:47:15,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 02:47:15,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 02:47:15,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 02:47:15,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 02:47:15,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 02:47:16,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 02:47:16,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 02:47:16,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 02:47:16,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 02:47:16,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 02:47:16,012 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 02:47:16,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 02:47:16,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 02:47:16,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 02:47:16,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 02:47:16,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 02:47:16,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 02:47:16,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 02:47:16,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 02:47:16,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 02:47:16,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 02:47:16,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 02:47:16,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 02:47:16,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 02:47:16,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 02:47:16,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 02:47:16,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 02:47:16,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 02:47:16,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 02:47:16,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 02:47:16,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 02:47:16,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 02:47:16,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-07-12 02:47:16,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 02:47:16,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 02:47:16,047 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 02:47:16,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 02:47:16,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 02:47:16,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 02:47:16,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 02:47:16,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 02:47:16,049 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 02:47:16,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 02:47:16,050 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-12 02:47:16,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-12 02:47:16,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 02:47:16,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 02:47:16,052 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-12 02:47:16,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 02:47:16,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 02:47:16,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 02:47:16,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 02:47:16,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 02:47:16,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 02:47:16,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 02:47:16,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 02:47:16,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 02:47:16,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 02:47:16,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 02:47:16,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 02:47:16,054 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 02:47:16,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 02:47:16,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 02:47:16,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 02:47:16,055 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d08fc2d6ebd0fe9f54c275d92a188dce79a39cfa2af5b0a975aba396c90c77f1 [2022-07-12 02:47:16,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 02:47:16,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 02:47:16,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 02:47:16,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 02:47:16,354 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 02:47:16,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2022-07-12 02:47:16,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c51e7122/70d2b48aad34496a907a71e2f39bcb64/FLAGd278c44f8 [2022-07-12 02:47:16,843 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 02:47:16,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2022-07-12 02:47:16,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c51e7122/70d2b48aad34496a907a71e2f39bcb64/FLAGd278c44f8 [2022-07-12 02:47:16,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c51e7122/70d2b48aad34496a907a71e2f39bcb64 [2022-07-12 02:47:16,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 02:47:16,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 02:47:16,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 02:47:16,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 02:47:16,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 02:47:16,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:47:16" (1/1) ... [2022-07-12 02:47:16,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3001f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:47:16, skipping insertion in model container [2022-07-12 02:47:16,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:47:16" (1/1) ... [2022-07-12 02:47:16,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 02:47:16,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 02:47:17,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i[38163,38176] [2022-07-12 02:47:17,355 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2022-07-12 02:47:17,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3338f576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:47:17, skipping insertion in model container [2022-07-12 02:47:17,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 02:47:17,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 02:47:17,359 INFO L158 Benchmark]: Toolchain (without parser) took 477.17ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.8MB in the beginning and 46.5MB in the end (delta: -20.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-07-12 02:47:17,360 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 02:47:17,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.80ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.7MB in the beginning and 46.5MB in the end (delta: -20.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-07-12 02:47:17,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.80ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.7MB in the beginning and 46.5MB in the end (delta: -20.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN