./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/lrint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 38b631da20170f97c9b5f57343674cb28ca4583e ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/lrint.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 38b631da20170f97c9b5f57343674cb28ca4583e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:01:04,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:01:04,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:01:04,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:01:04,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:01:04,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:01:04,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:01:04,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:01:04,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:01:04,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:01:04,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:01:04,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:01:04,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:01:04,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:01:04,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:01:04,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:01:04,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:01:04,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:01:04,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:01:04,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:01:04,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:01:04,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:01:04,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:01:04,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:01:04,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:01:04,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:01:04,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:01:04,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:01:04,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:01:04,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:01:04,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:01:04,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:01:04,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:01:04,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:01:04,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:01:04,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:01:04,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:01:04,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:01:04,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:01:04,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:01:04,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:01:04,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:01:04,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:01:04,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:01:04,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:01:04,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:01:04,488 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:01:04,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:01:04,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:01:04,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:01:04,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:01:04,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:01:04,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:01:04,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:01:04,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:01:04,495 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:01:04,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:01:04,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:01:04,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:01:04,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:01:04,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:01:04,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:01:04,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:01:04,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:01:04,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:01:04,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:01:04,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:01:04,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:01:04,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:01:04,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:01:04,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:01:04,499 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-10-24 15:01:04,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:01:04,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:01:04,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:01:04,964 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:01:04,967 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:01:04,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-24 15:01:05,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c2e1f076/e666f0f418834b9fa5e9a2e24bdec7f9/FLAGeff3eb90b [2020-10-24 15:01:05,765 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:01:05,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-24 15:01:05,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c2e1f076/e666f0f418834b9fa5e9a2e24bdec7f9/FLAGeff3eb90b [2020-10-24 15:01:06,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c2e1f076/e666f0f418834b9fa5e9a2e24bdec7f9 [2020-10-24 15:01:06,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:01:06,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:01:06,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:06,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:01:06,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:01:06,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:06" (1/1) ... [2020-10-24 15:01:06,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db416ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:06, skipping insertion in model container [2020-10-24 15:01:06,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:06" (1/1) ... [2020-10-24 15:01:06,104 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:01:06,180 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:01:06,622 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:967) 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:1400) 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:1351) 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:1044) 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:1422) 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:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) 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 15:01:06,628 INFO L168 Benchmark]: Toolchain (without parser) took 580.05 ms. Allocated memory is still 50.3 MB. Free memory was 25.4 MB in the beginning and 23.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:06,629 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:01:06,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.23 ms. Allocated memory is still 50.3 MB. Free memory was 24.8 MB in the beginning and 23.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:06,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.23 ms. Allocated memory is still 50.3 MB. Free memory was 24.8 MB in the beginning and 23.8 MB in the end (delta: 1.0 MB). 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:967) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:01:09,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:01:09,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:01:09,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:01:09,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:01:09,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:01:09,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:01:09,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:01:09,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:01:09,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:01:09,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:01:09,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:01:09,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:01:09,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:01:09,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:01:09,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:01:09,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:01:09,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:01:09,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:01:09,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:01:09,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:01:09,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:01:09,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:01:09,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:01:09,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:01:09,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:01:09,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:01:09,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:01:09,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:01:09,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:01:09,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:01:09,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:01:09,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:01:09,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:01:09,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:01:09,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:01:09,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:01:09,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:01:09,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:01:09,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:01:09,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:01:09,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:01:09,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:01:09,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:01:09,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:01:09,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:01:09,233 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:01:09,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:01:09,233 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:01:09,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:01:09,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:01:09,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:01:09,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:01:09,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:01:09,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:01:09,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:01:09,235 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:01:09,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:01:09,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:01:09,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:01:09,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:01:09,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:01:09,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:01:09,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:01:09,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:01:09,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:01:09,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:01:09,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:01:09,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:01:09,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:01:09,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:01:09,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:01:09,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:01:09,238 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-10-24 15:01:09,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:01:09,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:01:09,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:01:09,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:01:09,640 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:01:09,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-24 15:01:09,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4521f8f76/2f2c4e964c1148e0bdebebca97d948ed/FLAG6640abd78 [2020-10-24 15:01:10,379 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:01:10,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-24 15:01:10,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4521f8f76/2f2c4e964c1148e0bdebebca97d948ed/FLAG6640abd78 [2020-10-24 15:01:10,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4521f8f76/2f2c4e964c1148e0bdebebca97d948ed [2020-10-24 15:01:10,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:01:10,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:01:10,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:10,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:01:10,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:01:10,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:10" (1/1) ... [2020-10-24 15:01:10,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d36c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:10, skipping insertion in model container [2020-10-24 15:01:10,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:01:10" (1/1) ... [2020-10-24 15:01:10,682 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:01:10,731 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:01:11,287 ERROR L337 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2020-10-24 15:01:11,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ec9d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:01:11, skipping insertion in model container [2020-10-24 15:01:11,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:01:11,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-24 15:01:11,291 INFO L168 Benchmark]: Toolchain (without parser) took 632.76 ms. Allocated memory is still 48.2 MB. Free memory was 32.3 MB in the beginning and 30.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:11,292 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 39.8 MB. Free memory was 26.2 MB in the beginning and 26.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:01:11,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.29 ms. Allocated memory is still 48.2 MB. Free memory was 31.8 MB in the beginning and 31.0 MB in the end (delta: 805.0 kB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-10-24 15:01:11,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 39.8 MB. Free memory was 26.2 MB in the beginning and 26.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.29 ms. Allocated memory is still 48.2 MB. Free memory was 31.8 MB in the beginning and 31.0 MB in the end (delta: 805.0 kB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...