./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer --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 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_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer --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 5d3a4914f5f40d04d28217688bd7f163d0437db9 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:33:53,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:33:53,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:33:53,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:33:53,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:33:53,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:33:53,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:33:53,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:33:53,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:33:53,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:33:53,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:33:53,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:33:53,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:33:53,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:33:53,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:33:53,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:33:53,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:33:53,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:33:53,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:33:53,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:33:53,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:33:53,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:33:53,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:33:53,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:33:53,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:33:53,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:33:53,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:33:53,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:33:53,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:33:53,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:33:53,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:33:53,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:33:53,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:33:53,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:33:53,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:33:53,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:33:53,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:33:53,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:33:53,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:33:53,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:33:53,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:33:53,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 04:33:53,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:33:53,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:33:53,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:33:53,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:33:53,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:33:53,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:33:53,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:33:53,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:33:53,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:33:53,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:33:53,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:33:53,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:33:53,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:33:53,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:33:53,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:33:53,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:33:53,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:33:53,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:33:53,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:33:53,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:33:53,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:33:53,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:33:53,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:33:53,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:33:53,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:33:53,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:33:53,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:33:53,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:33:53,606 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_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer 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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-11-20 04:33:53,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:33:53,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:33:53,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:33:53,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:33:53,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:33:53,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-20 04:33:53,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/d4353eaa8/8783c29491bb47789cfb95ada06878f2/FLAGfad15b1b9 [2019-11-20 04:33:54,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:33:54,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-20 04:33:54,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/d4353eaa8/8783c29491bb47789cfb95ada06878f2/FLAGfad15b1b9 [2019-11-20 04:33:54,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/d4353eaa8/8783c29491bb47789cfb95ada06878f2 [2019-11-20 04:33:54,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:33:54,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:33:54,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:33:54,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:33:54,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:33:54,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:33:54" (1/1) ... [2019-11-20 04:33:54,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39844176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:33:54, skipping insertion in model container [2019-11-20 04:33:54,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:33:54" (1/1) ... [2019-11-20 04:33:54,578 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:33:54,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:33:55,117 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:1335) 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:1262) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:33:55,122 INFO L168 Benchmark]: Toolchain (without parser) took 560.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:33:55,122 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:33:55,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:33:55,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 557.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 29.2 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 0.1.24-678e011 [2019-11-20 04:33:56,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:33:56,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:33:56,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:33:56,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:33:56,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:33:56,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:33:56,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:33:56,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:33:56,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:33:56,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:33:56,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:33:56,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:33:56,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:33:56,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:33:56,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:33:56,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:33:56,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:33:56,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:33:56,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:33:56,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:33:56,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:33:56,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:33:56,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:33:56,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:33:56,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:33:56,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:33:56,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:33:56,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:33:56,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:33:56,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:33:56,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:33:56,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:33:56,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:33:56,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:33:56,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:33:56,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:33:56,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:33:56,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:33:56,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:33:56,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:33:56,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 04:33:56,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:33:56,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:33:56,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:33:56,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:33:56,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:33:56,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:33:56,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:33:56,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:33:56,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:33:56,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:33:56,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:33:56,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:33:56,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:33:56,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:33:56,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:33:56,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:33:56,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:33:56,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:33:56,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:33:56,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:33:56,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:33:56,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:33:56,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:33:56,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:33:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:33:56,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:33:56,951 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 04:33:56,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:33:56,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:33:56,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:33:56,952 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_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer 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 -> 5d3a4914f5f40d04d28217688bd7f163d0437db9 [2019-11-20 04:33:57,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:33:57,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:33:57,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:33:57,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:33:57,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:33:57,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-20 04:33:57,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/56aa6ff5f/e287b7d7c1e54c859796126743a6140c/FLAG76a1143e3 [2019-11-20 04:33:57,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:33:57,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/sv-benchmarks/c/floats-esbmc-regression/nearbyint2.i [2019-11-20 04:33:57,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/56aa6ff5f/e287b7d7c1e54c859796126743a6140c/FLAG76a1143e3 [2019-11-20 04:33:58,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b30cc504-f0d4-4e49-b999-ee5109c675de/bin/uautomizer/data/56aa6ff5f/e287b7d7c1e54c859796126743a6140c [2019-11-20 04:33:58,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:33:58,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:33:58,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:33:58,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:33:58,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:33:58,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:33:58" (1/1) ... [2019-11-20 04:33:58,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ed9257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:33:58, skipping insertion in model container [2019-11-20 04:33:58,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:33:58" (1/1) ... [2019-11-20 04:33:58,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:33:58,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:33:58,621 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2019-11-20 04:33:58,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5145d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:33:58, skipping insertion in model container [2019-11-20 04:33:58,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:33:58,622 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 04:33:58,625 INFO L168 Benchmark]: Toolchain (without parser) took 570.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:33:58,625 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-20 04:33:58,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.05 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:33:58,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 568.05 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 934.9 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...