./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 145e6f4bcafeb4e11936cb9aeb98913478585ad0 .............................................................................................................................................................. 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 145e6f4bcafeb4e11936cb9aeb98913478585ad0 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:32:19,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:32:19,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:32:19,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:32:19,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:32:19,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:32:19,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:32:19,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:32:19,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:32:19,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:32:19,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:32:19,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:32:19,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:32:19,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:32:19,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:32:19,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:32:19,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:32:19,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:32:19,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:32:19,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:32:19,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:32:19,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:32:19,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:32:19,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:32:19,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:32:19,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:32:19,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:32:19,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:32:19,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:32:19,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:32:19,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:32:19,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:32:19,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:32:19,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:32:19,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:32:19,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:32:19,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:32:19,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:32:19,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:32:19,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:32:19,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:32:19,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:32:19,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:32:19,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:32:19,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:32:19,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:32:19,544 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:32:19,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:32:19,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:32:19,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:32:19,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:32:19,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:32:19,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:32:19,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:32:19,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:32:19,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:32:19,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:32:19,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:32:19,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:32:19,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:32:19,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:32:19,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:32:19,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:32:19,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:32:19,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:32:19,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:32:19,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:32:19,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:32:19,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:32:19,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:32:19,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:32:19,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 145e6f4bcafeb4e11936cb9aeb98913478585ad0 [2020-07-28 17:32:19,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:32:19,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:32:19,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:32:19,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:32:19,896 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:32:19,897 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-07-28 17:32:19,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f6418db/9d33ab273e9e4728842e3c68824c4e6d/FLAG6e6653af7 [2020-07-28 17:32:20,523 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:32:20,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-07-28 17:32:20,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f6418db/9d33ab273e9e4728842e3c68824c4e6d/FLAG6e6653af7 [2020-07-28 17:32:20,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f6418db/9d33ab273e9e4728842e3c68824c4e6d [2020-07-28 17:32:20,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:32:20,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:32:20,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:32:20,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:32:20,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:32:20,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:32:20" (1/1) ... [2020-07-28 17:32:20,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2827d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:32:20, skipping insertion in model container [2020-07-28 17:32:20,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:32:20" (1/1) ... [2020-07-28 17:32:20,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:32:20,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:32:21,451 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.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) 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:1029) 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:3635) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1378) 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:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 17:32:21,460 INFO L168 Benchmark]: Toolchain (without parser) took 625.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:32:21,461 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:32:21,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:32:21,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 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 0.1.25-8bd4bc6 [2020-07-28 17:32:23,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:32:23,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:32:23,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:32:23,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:32:23,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:32:23,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:32:23,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:32:23,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:32:23,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:32:23,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:32:23,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:32:23,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:32:23,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:32:23,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:32:23,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:32:23,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:32:23,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:32:23,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:32:23,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:32:23,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:32:23,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:32:23,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:32:23,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:32:23,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:32:23,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:32:23,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:32:23,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:32:23,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:32:23,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:32:23,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:32:23,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:32:23,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:32:23,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:32:23,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:32:23,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:32:23,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:32:23,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:32:23,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:32:23,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:32:23,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:32:23,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:32:23,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:32:23,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:32:23,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:32:23,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:32:23,557 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:32:23,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:32:23,557 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:32:23,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:32:23,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:32:23,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:32:23,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:32:23,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:32:23,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:32:23,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:32:23,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:32:23,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:32:23,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:32:23,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:32:23,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:32:23,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:32:23,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:32:23,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:32:23,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:32:23,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:32:23,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:32:23,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:32:23,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:32:23,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:32:23,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:32:23,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:32:23,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:32:23,563 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_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 -> 145e6f4bcafeb4e11936cb9aeb98913478585ad0 [2020-07-28 17:32:23,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:32:23,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:32:23,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:32:23,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:32:23,897 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:32:23,898 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-07-28 17:32:23,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ff5540/65bb63c655404860bf5f8db71bc00914/FLAG37b8e4aba [2020-07-28 17:32:24,624 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:32:24,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-07-28 17:32:24,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ff5540/65bb63c655404860bf5f8db71bc00914/FLAG37b8e4aba [2020-07-28 17:32:24,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ff5540/65bb63c655404860bf5f8db71bc00914 [2020-07-28 17:32:24,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:32:24,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:32:24,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:32:24,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:32:24,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:32:24,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:32:24" (1/1) ... [2020-07-28 17:32:24,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a04d904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:32:24, skipping insertion in model container [2020-07-28 17:32:24,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:32:24" (1/1) ... [2020-07-28 17:32:24,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:32:24,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:32:25,529 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-07-28 17:32:25,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e30eeb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:32:25, skipping insertion in model container [2020-07-28 17:32:25,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:32:25,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 17:32:25,535 INFO L168 Benchmark]: Toolchain (without parser) took 681.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:32:25,536 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:32:25,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:32:25,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 675.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 995]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...