./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc 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/rint.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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 ................................................................................................................................................................. 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 ../sv-benchmarks/c/floats-esbmc-regression/rint.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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-10-24 22:58:30,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:58:30,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:58:30,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:58:30,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:58:30,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:58:30,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:58:30,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:58:30,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:58:30,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:58:30,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:58:30,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:58:30,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:58:30,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:58:30,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:58:30,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:58:30,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:58:30,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:58:30,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:58:30,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:58:30,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:58:30,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:58:30,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:58:30,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:58:30,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:58:30,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:58:30,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:58:30,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:58:30,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:58:30,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:58:30,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:58:30,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:58:30,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:58:30,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:58:30,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:58:30,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:58:30,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:58:30,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:58:30,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:58:30,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:58:30,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:58:30,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 22:58:30,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:58:30,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:58:30,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:58:30,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:58:30,742 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:58:30,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:58:30,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:58:30,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 22:58:30,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:58:30,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:58:30,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:58:30,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:58:30,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:58:30,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:58:30,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:58:30,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:58:30,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:58:30,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:58:30,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:58:30,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:58:30,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:58:30,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:58:30,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:58:30,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:58:30,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:58:30,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 22:58:30,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 22:58:30,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:58:30,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:58:30,750 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-10-24 22:58:31,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:58:31,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:58:31,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:58:31,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:58:31,179 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:58:31,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-10-24 22:58:31,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9e5b432/08c9065cd7af49c98918dcb2f75f2365/FLAGf9dc7010c [2020-10-24 22:58:32,089 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:58:32,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-10-24 22:58:32,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9e5b432/08c9065cd7af49c98918dcb2f75f2365/FLAGf9dc7010c [2020-10-24 22:58:32,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9e5b432/08c9065cd7af49c98918dcb2f75f2365 [2020-10-24 22:58:32,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:58:32,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:58:32,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:58:32,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:58:32,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:58:32,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:58:32" (1/1) ... [2020-10-24 22:58:32,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47571ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:58:32, skipping insertion in model container [2020-10-24 22:58:32,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:58:32" (1/1) ... [2020-10-24 22:58:32,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:58:32,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:58:32,958 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:1382) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1352) 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:1045) 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:3367) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1394) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-10-24 22:58:32,966 INFO L168 Benchmark]: Toolchain (without parser) took 640.90 ms. Allocated memory is still 39.8 MB. Free memory was 15.7 MB in the beginning and 14.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 22:58:32,967 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 39.8 MB. Free memory is still 22.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:58:32,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.47 ms. Allocated memory is still 39.8 MB. Free memory was 15.1 MB in the beginning and 14.2 MB in the end (delta: 891.5 kB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 22:58:32,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 39.8 MB. Free memory is still 22.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.47 ms. Allocated memory is still 39.8 MB. Free memory was 15.1 MB in the beginning and 14.2 MB in the end (delta: 891.5 kB). Peak memory consumption was 3.8 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 0.2.0-a4ecdab [2020-10-24 22:58:35,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:58:35,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:58:35,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:58:35,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:58:35,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:58:35,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:58:35,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:58:35,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:58:35,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:58:35,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:58:35,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:58:35,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:58:35,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:58:35,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:58:35,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:58:35,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:58:35,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:58:35,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:58:35,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:58:35,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:58:35,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:58:35,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:58:35,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:58:35,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:58:35,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:58:35,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:58:35,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:58:35,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:58:35,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:58:35,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:58:35,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:58:35,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:58:35,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:58:35,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:58:35,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:58:35,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:58:35,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:58:35,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:58:35,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:58:35,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:58:35,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 22:58:35,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:58:35,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:58:35,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:58:35,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:58:35,548 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:58:35,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:58:35,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:58:35,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:58:35,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:58:35,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:58:35,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:58:35,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:58:35,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 22:58:35,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 22:58:35,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:58:35,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:58:35,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:58:35,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:58:35,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:58:35,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:58:35,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:58:35,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:58:35,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:58:35,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:58:35,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:58:35,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:58:35,555 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 22:58:35,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 22:58:35,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:58:35,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:58:35,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 22:58:35,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-10-24 22:58:36,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:58:36,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:58:36,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:58:36,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:58:36,070 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:58:36,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-10-24 22:58:36,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734ac7d0f/d583d8be38e14df6b4028d42ace46aeb/FLAG3a14fbf9e [2020-10-24 22:58:36,843 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:58:36,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-10-24 22:58:36,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734ac7d0f/d583d8be38e14df6b4028d42ace46aeb/FLAG3a14fbf9e [2020-10-24 22:58:37,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734ac7d0f/d583d8be38e14df6b4028d42ace46aeb [2020-10-24 22:58:37,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:58:37,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:58:37,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:58:37,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:58:37,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:58:37,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:58:37" (1/1) ... [2020-10-24 22:58:37,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b6f30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:58:37, skipping insertion in model container [2020-10-24 22:58:37,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:58:37" (1/1) ... [2020-10-24 22:58:37,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:58:37,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:58:37,695 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-10-24 22:58:37,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a5e6129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:58:37, skipping insertion in model container [2020-10-24 22:58:37,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 22:58:37,698 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-24 22:58:37,702 INFO L168 Benchmark]: Toolchain (without parser) took 579.08 ms. Allocated memory is still 52.4 MB. Free memory was 35.9 MB in the beginning and 23.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-24 22:58:37,705 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 41.9 MB. Free memory was 21.7 MB in the beginning and 21.6 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:58:37,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.31 ms. Allocated memory is still 52.4 MB. Free memory was 35.3 MB in the beginning and 23.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 22:58:37,711 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 41.9 MB. Free memory was 21.7 MB in the beginning and 21.6 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.31 ms. Allocated memory is still 52.4 MB. Free memory was 35.3 MB in the beginning and 23.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 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: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...