./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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/rint2.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 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 14:09:33,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 14:09:33,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 14:09:33,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 14:09:33,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 14:09:33,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 14:09:33,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 14:09:33,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 14:09:33,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 14:09:33,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 14:09:33,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 14:09:33,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 14:09:33,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 14:09:33,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 14:09:33,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 14:09:33,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 14:09:33,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 14:09:33,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 14:09:33,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 14:09:33,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 14:09:33,271 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 14:09:33,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 14:09:33,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 14:09:33,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 14:09:33,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 14:09:33,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 14:09:33,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 14:09:33,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 14:09:33,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 14:09:33,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 14:09:33,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 14:09:33,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 14:09:33,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 14:09:33,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 14:09:33,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 14:09:33,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 14:09:33,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 14:09:33,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 14:09:33,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 14:09:33,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 14:09:33,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 14:09:33,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 14:09:33,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-22 14:09:33,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 14:09:33,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 14:09:33,318 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 14:09:33,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 14:09:33,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 14:09:33,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 14:09:33,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 14:09:33,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 14:09:33,320 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 14:09:33,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 14:09:33,321 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 14:09:33,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 14:09:33,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 14:09:33,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 14:09:33,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 14:09:33,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 14:09:33,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 14:09:33,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 14:09:33,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 14:09:33,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 14:09:33,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 14:09:33,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 14:09:33,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 14:09:33,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 14:09:33,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 14:09:33,325 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 14:09:33,325 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 14:09:33,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 14:09:33,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2022-07-22 14:09:33,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 14:09:33,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 14:09:33,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 14:09:33,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 14:09:33,598 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 14:09:33,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2022-07-22 14:09:33,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16cdb913/72f96cab5b584a398c37161810eeb168/FLAG7e49b9388 [2022-07-22 14:09:34,094 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 14:09:34,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2022-07-22 14:09:34,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16cdb913/72f96cab5b584a398c37161810eeb168/FLAG7e49b9388 [2022-07-22 14:09:34,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16cdb913/72f96cab5b584a398c37161810eeb168 [2022-07-22 14:09:34,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 14:09:34,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 14:09:34,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:34,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 14:09:34,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 14:09:34,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:34" (1/1) ... [2022-07-22 14:09:34,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7b0127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:34, skipping insertion in model container [2022-07-22 14:09:34,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:34" (1/1) ... [2022-07-22 14:09:34,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 14:09:34,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 14:09:34,852 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/rint2.i[38064,38077] [2022-07-22 14:09:34,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1482) 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: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) [2022-07-22 14:09:34,865 INFO L158 Benchmark]: Toolchain (without parser) took 403.38ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 50.5MB in the beginning and 100.4MB in the end (delta: -50.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-07-22 14:09:34,866 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 14:09:34,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.42ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 50.2MB in the beginning and 100.4MB in the end (delta: -50.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-07-22 14:09:34,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 90.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.42ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 50.2MB in the beginning and 100.4MB in the end (delta: -50.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:960) 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/rint2.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 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 14:09:36,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 14:09:36,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 14:09:36,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 14:09:36,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 14:09:36,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 14:09:36,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 14:09:36,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 14:09:36,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 14:09:36,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 14:09:36,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 14:09:36,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 14:09:36,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 14:09:36,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 14:09:36,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 14:09:36,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 14:09:36,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 14:09:36,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 14:09:36,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 14:09:36,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 14:09:36,777 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 14:09:36,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 14:09:36,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 14:09:36,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 14:09:36,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 14:09:36,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 14:09:36,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 14:09:36,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 14:09:36,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 14:09:36,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 14:09:36,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 14:09:36,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 14:09:36,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 14:09:36,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 14:09:36,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 14:09:36,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 14:09:36,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 14:09:36,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 14:09:36,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 14:09:36,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 14:09:36,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 14:09:36,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 14:09:36,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-07-22 14:09:36,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 14:09:36,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 14:09:36,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 14:09:36,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 14:09:36,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 14:09:36,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 14:09:36,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 14:09:36,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 14:09:36,837 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 14:09:36,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 14:09:36,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 14:09:36,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 14:09:36,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 14:09:36,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 14:09:36,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 14:09:36,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 14:09:36,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 14:09:36,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 14:09:36,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 14:09:36,841 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 14:09:36,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 14:09:36,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 14:09:36,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 14:09:36,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 14:09:36,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 14:09:36,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 14:09:36,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 14:09:36,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 14:09:36,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 14:09:36,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 14:09:36,843 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 14:09:36,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 14:09:36,844 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 14:09:36,844 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 14:09:36,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 14:09:36,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 14:09:36,845 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2022-07-22 14:09:37,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 14:09:37,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 14:09:37,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 14:09:37,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 14:09:37,208 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 14:09:37,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2022-07-22 14:09:37,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27730c274/716324ee92914acdaede65ecf58af1a5/FLAGef1bc8853 [2022-07-22 14:09:37,720 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 14:09:37,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2022-07-22 14:09:37,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27730c274/716324ee92914acdaede65ecf58af1a5/FLAGef1bc8853 [2022-07-22 14:09:37,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27730c274/716324ee92914acdaede65ecf58af1a5 [2022-07-22 14:09:37,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 14:09:37,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 14:09:37,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:37,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 14:09:37,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 14:09:37,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:37" (1/1) ... [2022-07-22 14:09:37,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee40957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:37, skipping insertion in model container [2022-07-22 14:09:37,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 02:09:37" (1/1) ... [2022-07-22 14:09:37,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 14:09:37,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 14:09:38,317 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/rint2.i[38064,38077] [2022-07-22 14:09:38,324 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2022-07-22 14:09:38,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e54b687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 02:09:38, skipping insertion in model container [2022-07-22 14:09:38,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 14:09:38,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-22 14:09:38,327 INFO L158 Benchmark]: Toolchain (without parser) took 556.91ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 37.5MB in the end (delta: -3.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-22 14:09:38,328 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 14:09:38,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.24ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 37.5MB in the end (delta: -3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-22 14:09:38,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.24ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 37.5MB in the end (delta: -3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: 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