./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d3a4914f5f40d04d28217688bd7f163d0437db9 ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d3a4914f5f40d04d28217688bd7f163d0437db9 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:18:24,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:18:24,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:18:24,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:18:24,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:18:24,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:18:24,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:18:24,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:18:24,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:18:24,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:18:24,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:18:24,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:18:24,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:18:24,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:18:24,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:18:24,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:18:24,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:18:24,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:18:24,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:18:24,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:18:24,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:18:24,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:18:24,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:18:24,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:18:24,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:18:24,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:18:24,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:18:24,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:18:24,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:18:24,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:18:24,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:18:24,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:18:24,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:18:24,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:18:24,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:18:24,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:18:24,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:18:24,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:18:24,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:18:24,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:18:24,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:18:24,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:18:24,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:18:24,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:18:24,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:18:24,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:18:24,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:18:24,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:18:24,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:18:24,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:18:24,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:18:24,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:18:24,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:18:24,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:18:24,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:18:24,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:18:24,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:18:24,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:18:24,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:18:24,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:24,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:18:24,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:18:24,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:18:24,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:18:24,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:18:24,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:18:24,384 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak 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 -> Kojak 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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-11-26 02:18:24,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:18:24,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:18:24,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:18:24,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:18:24,580 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:18:24,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-26 02:18:24,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/0997c3659/050da9c1d1fa48d59216346c2bc24bbe/FLAG2a8c4f5d7 [2019-11-26 02:18:25,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:18:25,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-26 02:18:25,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/0997c3659/050da9c1d1fa48d59216346c2bc24bbe/FLAG2a8c4f5d7 [2019-11-26 02:18:25,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/0997c3659/050da9c1d1fa48d59216346c2bc24bbe [2019-11-26 02:18:25,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:18:25,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:18:25,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:25,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:18:25,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:18:25,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:25" (1/1) ... [2019-11-26 02:18:25,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8c21f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:25, skipping insertion in model container [2019-11-26 02:18:25,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:25" (1/1) ... [2019-11-26 02:18:25,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:18:25,498 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:18:25,962 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:1349) 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:1300) 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:993) 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:1371) 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:3448) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2263) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:18:25,967 INFO L168 Benchmark]: Toolchain (without parser) took 525.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:25,968 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:25,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:25,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 23.6 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 0.1.24-6b5699a [2019-11-26 02:18:27,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:18:27,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:18:27,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:18:27,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:18:27,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:18:27,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:18:27,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:18:27,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:18:27,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:18:27,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:18:27,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:18:27,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:18:27,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:18:27,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:18:27,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:18:27,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:18:27,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:18:27,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:18:27,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:18:27,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:18:27,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:18:27,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:18:27,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:18:27,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:18:27,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:18:27,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:18:27,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:18:27,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:18:27,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:18:27,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:18:27,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:18:27,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:18:27,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:18:27,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:18:27,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:18:27,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:18:27,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:18:27,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:18:27,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:18:27,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:18:27,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:18:27,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:18:27,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:18:27,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:18:27,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:18:27,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:18:27,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:18:27,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:18:27,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:18:27,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:18:27,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:18:27,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:18:27,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:18:27,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:18:27,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:18:27,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:18:27,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:18:27,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:18:27,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:18:27,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:18:27,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:18:27,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:18:27,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:18:27,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:18:27,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:18:27,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:27,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:18:27,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:18:27,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:18:27,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:18:27,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:18:27,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:18:27,711 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:18:27,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:18:27,712 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak 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 -> Kojak 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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-11-26 02:18:27,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:18:27,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:18:27,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:18:27,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:18:27,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:18:27,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-26 02:18:28,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/1fb72cf5c/46f662a9d63d492ebd1ab4eb6cd3b308/FLAGc785cec01 [2019-11-26 02:18:28,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:18:28,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-26 02:18:28,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/1fb72cf5c/46f662a9d63d492ebd1ab4eb6cd3b308/FLAGc785cec01 [2019-11-26 02:18:28,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3cf12f5-8ccf-4c96-8337-16163db582c7/bin/ukojak/data/1fb72cf5c/46f662a9d63d492ebd1ab4eb6cd3b308 [2019-11-26 02:18:28,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:18:28,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:18:28,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:28,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:18:28,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:18:28,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:28" (1/1) ... [2019-11-26 02:18:28,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f575bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:28, skipping insertion in model container [2019-11-26 02:18:28,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:28" (1/1) ... [2019-11-26 02:18:28,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:18:28,910 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:18:29,324 ERROR L323 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2019-11-26 02:18:29,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29373624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:29, skipping insertion in model container [2019-11-26 02:18:29,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:29,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:18:29,380 INFO L168 Benchmark]: Toolchain (without parser) took 471.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:29,381 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:29,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:29,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...