./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 -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/rint2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:44:58,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:44:58,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:44:58,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:44:58,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:44:58,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:44:58,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:44:58,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:44:58,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:44:58,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:44:58,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:44:58,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:44:58,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:44:58,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:44:58,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:44:58,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:44:58,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:44:58,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:44:58,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:44:58,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:44:58,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:44:58,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:44:58,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:44:58,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:44:58,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:44:58,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:44:58,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:44:58,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:44:58,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:44:58,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:44:58,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:44:58,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:44:58,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:44:58,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:44:58,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:44:58,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:44:58,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:44:58,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:44:58,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:44:58,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:44:58,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:44:58,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:44:58,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:44:58,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:44:58,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:44:58,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:44:58,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:44:58,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:44:58,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:44:58,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:44:58,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:44:58,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:44:58,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:44:58,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:44:58,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:44:58,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:44:58,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:44:58,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:44:58,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:44:58,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:44:58,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:44:58,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:44:58,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:44:58,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:44:58,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:44:58,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:44:58,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:44:58,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:44:58,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:44:58,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:44:58,282 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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:44:58,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:44:58,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:44:58,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:44:58,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:44:58,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:44:58,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 22:44:59,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc27845d/14e97399b7be4fb58f77aabf74a0ca0f/FLAG1d24499bb [2019-11-20 22:45:00,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:00,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 22:45:00,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc27845d/14e97399b7be4fb58f77aabf74a0ca0f/FLAG1d24499bb [2019-11-20 22:45:00,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc27845d/14e97399b7be4fb58f77aabf74a0ca0f [2019-11-20 22:45:00,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:00,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:00,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:00,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:00,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:00,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:00" (1/1) ... [2019-11-20 22:45:00,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea9049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:00, skipping insertion in model container [2019-11-20 22:45:00,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:00" (1/1) ... [2019-11-20 22:45:00,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:00,513 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:01,644 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:1334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1351) 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:1302) 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:995) 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:1373) 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:3450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2265) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 22:45:01,662 INFO L168 Benchmark]: Toolchain (without parser) took 1297.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:01,663 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:45:01,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:01,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1288.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 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 0.1.24-47b0bc1 [2019-11-20 22:45:05,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:45:05,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:45:05,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:45:05,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:45:05,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:45:05,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:45:05,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:45:05,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:45:05,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:45:05,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:45:05,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:45:05,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:45:05,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:45:05,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:45:05,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:45:05,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:45:05,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:45:05,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:45:05,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:45:05,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:45:05,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:45:05,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:45:05,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:45:05,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:45:05,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:45:05,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:45:05,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:45:05,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:45:05,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:45:05,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:45:05,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:45:05,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:45:05,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:45:05,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:45:05,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:45:05,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:45:05,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:45:05,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:45:05,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:45:05,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:45:05,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:45:05,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:45:05,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:45:05,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:45:05,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:45:05,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:45:05,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:45:05,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:45:05,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:45:05,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:45:05,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:45:05,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:45:05,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:45:05,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:45:05,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:45:05,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:45:05,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:45:05,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:45:05,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:45:05,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:45:05,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:45:05,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:45:05,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:45:05,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:45:05,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:45:05,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:45:05,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:45:05,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:45:05,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:45:05,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:45:05,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:45:05,851 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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:45:06,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:45:06,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:45:06,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:45:06,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:45:06,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:45:06,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 22:45:06,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0e9348f/9c903a9deffc45b3bbf8c60ec8a7056d/FLAG094e085c2 [2019-11-20 22:45:07,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:07,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-20 22:45:07,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0e9348f/9c903a9deffc45b3bbf8c60ec8a7056d/FLAG094e085c2 [2019-11-20 22:45:07,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0e9348f/9c903a9deffc45b3bbf8c60ec8a7056d [2019-11-20 22:45:07,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:07,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:07,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:07,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:07,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:07,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:07" (1/1) ... [2019-11-20 22:45:07,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea9049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:07, skipping insertion in model container [2019-11-20 22:45:07,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:07" (1/1) ... [2019-11-20 22:45:07,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:08,033 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:09,195 ERROR L323 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-11-20 22:45:09,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e5e044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:09, skipping insertion in model container [2019-11-20 22:45:09,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:09,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 22:45:09,210 INFO L168 Benchmark]: Toolchain (without parser) took 1324.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 995.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:09,211 INFO L168 Benchmark]: CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:45:09,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 995.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:09,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1317.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 995.9 MB in the end (delta: -28.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...