./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/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/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/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 0.1.25-f470102 [2019-12-07 10:56:55,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:56:55,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:56:55,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:56:55,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:56:55,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:56:55,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:56:55,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:56:55,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:56:55,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:56:55,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:56:55,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:56:55,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:56:55,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:56:55,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:56:55,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:56:55,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:56:55,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:56:55,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:56:55,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:56:55,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:56:55,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:56:55,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:56:55,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:56:55,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:56:55,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:56:55,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:56:55,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:56:55,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:56:55,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:56:55,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:56:55,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:56:55,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:56:55,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:56:55,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:56:55,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:56:55,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:56:55,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:56:55,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:56:55,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:56:55,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:56:55,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:56:55,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:56:55,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:56:55,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:56:55,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:56:55,221 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:56:55,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:56:55,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:56:55,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:56:55,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:56:55,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:56:55,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:56:55,225 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_522e20f0-355c-4b0a-ab23-e8b88f070615/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 [2019-12-07 10:56:55,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:56:55,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:56:55,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:56:55,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:56:55,339 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:56:55,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-12-07 10:56:55,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/e0a62568b/ba3701dd9f9e41bf9e8a7e970306ab3e/FLAG910fefae2 [2019-12-07 10:56:55,843 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:56:55,843 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-12-07 10:56:55,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/e0a62568b/ba3701dd9f9e41bf9e8a7e970306ab3e/FLAG910fefae2 [2019-12-07 10:56:55,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/e0a62568b/ba3701dd9f9e41bf9e8a7e970306ab3e [2019-12-07 10:56:55,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:56:55,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:56:55,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:55,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:56:55,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:56:55,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:55" (1/1) ... [2019-12-07 10:56:55,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfdc234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:55, skipping insertion in model container [2019-12-07 10:56:55,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:55" (1/1) ... [2019-12-07 10:56:55,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:56:55,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:56:56,188 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:1344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:1336) 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:1029) 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:3624) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1378) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:192) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:56:56,192 INFO L168 Benchmark]: Toolchain (without parser) took 327.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:56,192 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:56:56,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:56,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 18.5 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 0.1.25-f470102 [2019-12-07 10:56:57,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:56:57,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:56:57,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:56:57,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:56:57,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:56:57,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:56:57,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:56:57,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:56:57,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:56:57,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:56:57,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:56:57,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:56:57,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:56:57,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:56:57,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:56:57,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:56:57,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:56:57,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:56:57,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:56:57,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:56:57,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:56:57,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:56:57,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:56:57,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:56:57,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:56:57,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:56:57,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:56:57,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:56:57,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:56:57,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:56:57,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:56:57,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:56:57,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:56:57,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:56:57,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:56:57,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:56:57,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:56:57,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:56:57,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:56:57,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:56:57,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:56:57,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:56:57,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:56:57,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:56:57,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:56:57,409 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:56:57,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:56:57,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:56:57,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:56:57,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:56:57,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:56:57,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:56:57,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:56:57,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:56:57,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:56:57,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:56:57,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:56:57,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:56:57,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:56:57,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:56:57,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:56:57,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:56:57,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:56:57,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:56:57,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:56:57,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:56:57,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:56:57,414 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_522e20f0-355c-4b0a-ab23-e8b88f070615/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 [2019-12-07 10:56:57,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:56:57,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:56:57,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:56:57,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:56:57,586 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:56:57,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-12-07 10:56:57,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/358f1e22a/3ca1784d2f6b44f8bfe3741ecb5c44f1/FLAGea151129c [2019-12-07 10:56:58,105 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:56:58,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/sv-benchmarks/c/floats-esbmc-regression/nearbyint.i [2019-12-07 10:56:58,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/358f1e22a/3ca1784d2f6b44f8bfe3741ecb5c44f1/FLAGea151129c [2019-12-07 10:56:58,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_522e20f0-355c-4b0a-ab23-e8b88f070615/bin/uautomizer/data/358f1e22a/3ca1784d2f6b44f8bfe3741ecb5c44f1 [2019-12-07 10:56:58,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:56:58,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:56:58,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:58,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:56:58,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:56:58,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:58" (1/1) ... [2019-12-07 10:56:58,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576048d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:58, skipping insertion in model container [2019-12-07 10:56:58,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:56:58" (1/1) ... [2019-12-07 10:56:58,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:56:58,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:56:58,962 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2019-12-07 10:56:58,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64e43e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:56:58, skipping insertion in model container [2019-12-07 10:56:58,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:56:58,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:56:58,965 INFO L168 Benchmark]: Toolchain (without parser) took 352.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:58,965 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-07 10:56:58,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:56:58,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 350.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 27.1 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...