./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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/round_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 a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-15 23:34:17,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 23:34:17,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 23:34:17,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 23:34:17,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 23:34:17,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 23:34:17,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 23:34:17,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 23:34:17,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 23:34:17,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 23:34:17,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 23:34:17,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 23:34:17,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 23:34:17,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 23:34:17,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 23:34:17,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 23:34:17,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 23:34:17,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 23:34:17,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 23:34:17,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 23:34:17,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 23:34:17,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 23:34:17,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 23:34:17,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 23:34:17,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 23:34:17,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 23:34:17,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 23:34:17,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 23:34:17,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 23:34:17,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 23:34:17,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 23:34:17,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 23:34:17,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 23:34:17,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 23:34:17,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 23:34:17,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 23:34:17,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 23:34:17,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 23:34:17,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 23:34:17,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 23:34:17,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 23:34:17,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-15 23:34:17,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 23:34:17,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 23:34:17,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 23:34:17,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 23:34:17,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 23:34:17,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 23:34:17,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 23:34:17,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 23:34:17,182 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 23:34:17,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 23:34:17,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 23:34:17,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 23:34:17,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 23:34:17,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 23:34:17,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 23:34:17,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 23:34:17,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 23:34:17,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 23:34:17,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 23:34:17,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 23:34:17,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 23:34:17,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 23:34:17,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 23:34:17,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 23:34:17,187 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 23:34:17,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 23:34:17,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 23:34:17,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 23:34:17,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 [2021-12-15 23:34:17,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 23:34:17,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 23:34:17,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 23:34:17,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 23:34:17,414 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 23:34:17,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-15 23:34:17,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca52dedd7/d9587c6ab0634d62a9ddeba8a868946e/FLAGdf98afa14 [2021-12-15 23:34:17,932 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 23:34:17,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-15 23:34:17,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca52dedd7/d9587c6ab0634d62a9ddeba8a868946e/FLAGdf98afa14 [2021-12-15 23:34:18,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca52dedd7/d9587c6ab0634d62a9ddeba8a868946e [2021-12-15 23:34:18,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 23:34:18,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 23:34:18,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 23:34:18,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 23:34:18,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 23:34:18,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:34:18" (1/1) ... [2021-12-15 23:34:18,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d57005c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:34:18, skipping insertion in model container [2021-12-15 23:34:18,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:34:18" (1/1) ... [2021-12-15 23:34:18,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 23:34:18,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 23:34:18,891 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/round_nondet.i[38163,38176] [2021-12-15 23:34:18,898 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:846) 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:1434) 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:1107) 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:2392) 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:2392) 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:674) 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:1441) 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:1385) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-12-15 23:34:18,906 INFO L158 Benchmark]: Toolchain (without parser) took 467.43ms. Allocated memory is still 88.1MB. Free memory was 54.9MB in the beginning and 62.1MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 23:34:18,907 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 88.1MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 23:34:18,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.93ms. Allocated memory is still 88.1MB. Free memory was 54.7MB in the beginning and 62.1MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 23:34:18,910 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 88.1MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.93ms. Allocated memory is still 88.1MB. Free memory was 54.7MB in the beginning and 62.1MB in the end (delta: -7.4MB). Peak memory consumption was 8.4MB. 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:846) 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/round_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 a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-15 23:34:20,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 23:34:20,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 23:34:20,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 23:34:20,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 23:34:20,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 23:34:20,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 23:34:20,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 23:34:20,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 23:34:20,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 23:34:20,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 23:34:20,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 23:34:20,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 23:34:20,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 23:34:20,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 23:34:20,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 23:34:20,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 23:34:20,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 23:34:20,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 23:34:20,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 23:34:20,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 23:34:20,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 23:34:20,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 23:34:20,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 23:34:20,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 23:34:20,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 23:34:20,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 23:34:20,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 23:34:20,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 23:34:20,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 23:34:20,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 23:34:20,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 23:34:20,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 23:34:20,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 23:34:20,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 23:34:20,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 23:34:20,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 23:34:20,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 23:34:20,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 23:34:20,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 23:34:20,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 23:34:20,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-15 23:34:20,496 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 23:34:20,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 23:34:20,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 23:34:20,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 23:34:20,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 23:34:20,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 23:34:20,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 23:34:20,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 23:34:20,499 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 23:34:20,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 23:34:20,499 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 23:34:20,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 23:34:20,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 23:34:20,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 23:34:20,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 23:34:20,502 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 23:34:20,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 23:34:20,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 23:34:20,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 23:34:20,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3bff1a1733d41920e30f7687486b121106a8f616493c583f16c2961e34ecf76 [2021-12-15 23:34:20,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 23:34:20,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 23:34:20,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 23:34:20,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 23:34:20,771 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 23:34:20,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-15 23:34:20,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500fb5543/a445534f92e649618867a3b1171ce062/FLAGf191aec06 [2021-12-15 23:34:21,295 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 23:34:21,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/round_nondet.i [2021-12-15 23:34:21,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500fb5543/a445534f92e649618867a3b1171ce062/FLAGf191aec06 [2021-12-15 23:34:21,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/500fb5543/a445534f92e649618867a3b1171ce062 [2021-12-15 23:34:21,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 23:34:21,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 23:34:21,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 23:34:21,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 23:34:21,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 23:34:21,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:34:21" (1/1) ... [2021-12-15 23:34:21,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2937083b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:34:21, skipping insertion in model container [2021-12-15 23:34:21,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:34:21" (1/1) ... [2021-12-15 23:34:21,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 23:34:21,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 23:34:21,702 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/round_nondet.i[38163,38176] [2021-12-15 23:34:21,710 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-12-15 23:34:21,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fdd2fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:34:21, skipping insertion in model container [2021-12-15 23:34:21,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 23:34:21,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-15 23:34:21,712 INFO L158 Benchmark]: Toolchain (without parser) took 379.11ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.8MB in the beginning and 54.9MB in the end (delta: -19.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 23:34:21,712 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 23:34:21,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.71ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 54.9MB in the end (delta: -19.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 23:34:21,714 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 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.71ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 54.9MB in the end (delta: -19.2MB). Peak memory consumption was 12.6MB. 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