./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54a68f41 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint.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 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 ................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint.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 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:59:40,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:59:40,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:59:40,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:59:40,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:59:40,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:59:40,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:59:40,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:59:40,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:59:40,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:59:40,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:59:40,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:59:40,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:59:40,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:59:40,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:59:40,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:59:40,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:59:40,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:59:40,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:59:40,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:59:40,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:59:40,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:59:40,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:59:40,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:59:40,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:59:40,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:59:40,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:59:40,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:59:40,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:59:40,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:59:40,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:59:40,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:59:40,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:59:40,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:59:40,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:59:40,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:59:40,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:59:40,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:59:40,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:59:40,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:59:40,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:59:40,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-03 18:59:40,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:59:40,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:59:40,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:59:40,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:59:40,640 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:59:40,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:59:40,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:59:40,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 18:59:40,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:59:40,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:59:40,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:59:40,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:59:40,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:59:40,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:59:40,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:59:40,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:59:40,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:59:40,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:59:40,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:59:40,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:59:40,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:59:40,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:59:40,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:59:40,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:59:40,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-03 18:59:40,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 18:59:40,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:59:40,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:59:40,645 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-12-03 18:59:41,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:59:41,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:59:41,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:59:41,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:59:41,157 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:59:41,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i [2020-12-03 18:59:41,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c43cf25/1ab93e01a1794032ba4e0cb64f3d4a72/FLAG054975f56 [2020-12-03 18:59:42,088 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:59:42,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i [2020-12-03 18:59:42,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c43cf25/1ab93e01a1794032ba4e0cb64f3d4a72/FLAG054975f56 [2020-12-03 18:59:42,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9c43cf25/1ab93e01a1794032ba4e0cb64f3d4a72 [2020-12-03 18:59:42,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:59:42,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:59:42,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:42,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:59:42,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:59:42,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:42" (1/1) ... [2020-12-03 18:59:42,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9754cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:42, skipping insertion in model container [2020-12-03 18:59:42,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:42" (1/1) ... [2020-12-03 18:59:42,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:59:42,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:59:42,958 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i[38068,38081] [2020-12-03 18:59:42,972 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:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1402) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1353) 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:1046) 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.handleLoops(CHandler.java:3371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 18:59:42,979 INFO L168 Benchmark]: Toolchain (without parser) took 677.54 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 24.1 MB in the beginning and 30.0 MB in the end (delta: -5.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:42,980 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.8 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:59:42,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.31 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:42,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.8 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 673.31 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * 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:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:59:45,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:59:45,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:59:45,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:59:45,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:59:45,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:59:45,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:59:45,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:59:45,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:59:45,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:59:45,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:59:45,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:59:45,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:59:45,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:59:45,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:59:45,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:59:45,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:59:45,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:59:45,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:59:45,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:59:45,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:59:45,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:59:45,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:59:45,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:59:45,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:59:45,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:59:45,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:59:45,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:59:45,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:59:45,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:59:45,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:59:45,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:59:45,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:59:45,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:59:45,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:59:45,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:59:45,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:59:45,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:59:45,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:59:45,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:59:45,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:59:45,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-03 18:59:45,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:59:45,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:59:45,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:59:45,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:59:45,540 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:59:45,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:59:45,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:59:45,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:59:45,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:59:45,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:59:45,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:59:45,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:59:45,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 18:59:45,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 18:59:45,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:59:45,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:59:45,544 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:59:45,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:59:45,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:59:45,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:59:45,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:59:45,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:59:45,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:59:45,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:59:45,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:59:45,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-03 18:59:45,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 18:59:45,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:59:45,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:59:45,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 18:59:45,547 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 100561c15f0c0b286f4bf6b6aa3d7e3d04dc7261 [2020-12-03 18:59:45,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:59:46,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:59:46,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:59:46,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:59:46,022 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:59:46,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i [2020-12-03 18:59:46,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97679f0e/5a4e9df0c1c84a899bf26abc53b30154/FLAG2b3901d27 [2020-12-03 18:59:46,850 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:59:46,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i [2020-12-03 18:59:46,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97679f0e/5a4e9df0c1c84a899bf26abc53b30154/FLAG2b3901d27 [2020-12-03 18:59:47,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97679f0e/5a4e9df0c1c84a899bf26abc53b30154 [2020-12-03 18:59:47,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:59:47,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:59:47,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:47,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:59:47,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:59:47,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:47" (1/1) ... [2020-12-03 18:59:47,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f4f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:47, skipping insertion in model container [2020-12-03 18:59:47,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:47" (1/1) ... [2020-12-03 18:59:47,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:59:47,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:59:47,730 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint.i[38068,38081] [2020-12-03 18:59:47,750 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2020-12-03 18:59:47,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32e470a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:47, skipping insertion in model container [2020-12-03 18:59:47,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:47,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 18:59:47,755 INFO L168 Benchmark]: Toolchain (without parser) took 633.95 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 28.0 MB in the beginning and 35.5 MB in the end (delta: -7.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:47,756 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 44.0 MB. Free memory was 26.8 MB in the beginning and 26.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:59:47,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.41 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 35.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:47,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 44.0 MB. Free memory was 26.8 MB in the beginning and 26.7 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 630.41 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 35.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...