./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/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 60ab0561eb53f2e245add86ddb71b4cd4aa52fdb .......................................................................................................................................................... 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/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/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 60ab0561eb53f2e245add86ddb71b4cd4aa52fdb ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:01:55,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:01:55,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:01:55,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:01:55,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:01:55,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:01:55,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:01:55,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:01:55,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:01:55,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:01:55,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:01:55,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:01:55,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:01:55,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:01:55,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:01:55,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:01:55,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:01:55,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:01:55,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:01:55,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:01:55,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:01:55,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:01:55,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:01:55,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:01:55,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:01:55,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:01:55,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:01:55,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:01:55,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:01:55,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:01:55,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:01:55,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:01:55,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:01:55,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:01:55,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:01:55,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:01:55,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:01:55,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:01:55,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:01:55,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:01:55,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:01:55,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:01:55,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:01:55,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:01:55,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:01:55,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:01:55,311 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:01:55,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:01:55,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:01:55,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:01:55,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:01:55,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:01:55,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:01:55,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:01:55,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:01:55,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:01:55,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:01:55,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:01:55,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:01:55,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:01:55,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:01:55,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:01:55,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:01:55,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:01:55,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:01:55,316 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/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/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 -> 60ab0561eb53f2e245add86ddb71b4cd4aa52fdb [2019-10-22 09:01:55,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:01:55,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:01:55,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:01:55,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:01:55,363 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:01:55,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-10-22 09:01:55,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/4999a0468/1462b53e83d244a1a7473e9555fe63b9/FLAG099fe7082 [2019-10-22 09:01:55,884 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:01:55,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-10-22 09:01:55,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/4999a0468/1462b53e83d244a1a7473e9555fe63b9/FLAG099fe7082 [2019-10-22 09:01:56,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/4999a0468/1462b53e83d244a1a7473e9555fe63b9 [2019-10-22 09:01:56,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:01:56,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:01:56,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:56,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:01:56,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:01:56,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:56" (1/1) ... [2019-10-22 09:01:56,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be8446e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:56, skipping insertion in model container [2019-10-22 09:01:56,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:56" (1/1) ... [2019-10-22 09:01:56,208 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:01:56,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:01:56,724 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:1292) 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.handleLoops(CHandler.java:3524) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 09:01:56,728 INFO L168 Benchmark]: Toolchain (without parser) took 534.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:56,729 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:56,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:56,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 23.7 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-cad4683 [2019-10-22 09:01:58,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:01:58,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:01:58,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:01:58,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:01:58,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:01:58,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:01:58,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:01:58,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:01:58,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:01:58,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:01:58,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:01:58,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:01:58,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:01:58,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:01:58,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:01:58,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:01:58,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:01:58,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:01:58,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:01:58,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:01:58,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:01:58,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:01:58,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:01:58,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:01:58,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:01:58,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:01:58,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:01:58,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:01:58,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:01:58,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:01:58,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:01:58,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:01:58,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:01:58,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:01:58,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:01:58,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:01:58,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:01:58,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:01:58,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:01:58,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:01:58,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 09:01:58,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:01:58,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:01:58,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:01:58,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:01:58,507 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:01:58,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:01:58,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 09:01:58,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 09:01:58,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:01:58,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:01:58,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:01:58,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:01:58,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:01:58,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:01:58,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:01:58,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:01:58,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:01:58,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:01:58,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 09:01:58,511 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/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/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 -> 60ab0561eb53f2e245add86ddb71b4cd4aa52fdb [2019-10-22 09:01:58,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:01:58,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:01:58,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:01:58,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:01:58,552 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:01:58,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-10-22 09:01:58,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/e61e4b555/4bda409271ee46df86e55c6c5f958162/FLAGa3dac74a4 [2019-10-22 09:01:59,046 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:01:59,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-10-22 09:01:59,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/e61e4b555/4bda409271ee46df86e55c6c5f958162/FLAGa3dac74a4 [2019-10-22 09:01:59,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92120cfc-78dc-4bbe-830b-4624a0c2ff47/bin/uautomizer/data/e61e4b555/4bda409271ee46df86e55c6c5f958162 [2019-10-22 09:01:59,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:01:59,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:01:59,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:59,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:01:59,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:01:59,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:59" (1/1) ... [2019-10-22 09:01:59,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7a16ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:59, skipping insertion in model container [2019-10-22 09:01:59,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:59" (1/1) ... [2019-10-22 09:01:59,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:01:59,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:01:59,895 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2019-10-22 09:01:59,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58ef29e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:59, skipping insertion in model container [2019-10-22 09:01:59,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:59,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 09:01:59,900 INFO L168 Benchmark]: Toolchain (without parser) took 544.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -223.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:59,901 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:59,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -223.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:59,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -223.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 995]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...