./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea ................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:41:32,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:41:32,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:41:32,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:41:32,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:41:32,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:41:32,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:41:32,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:41:32,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:41:32,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:41:32,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:41:32,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:41:32,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:41:32,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:41:32,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:41:32,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:41:32,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:41:32,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:41:32,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:41:32,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:41:32,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:41:32,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:41:32,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:41:32,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:41:32,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:41:32,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:41:32,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:41:32,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:41:32,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:41:32,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:41:32,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:41:32,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:41:32,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:41:32,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:41:32,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:41:32,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:41:32,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:41:32,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:41:32,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:41:32,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:41:32,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:41:32,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 08:41:32,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:41:32,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:41:32,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:41:32,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:41:32,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:41:32,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:41:32,276 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:41:32,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:41:32,277 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:41:32,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:41:32,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:41:32,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:41:32,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:41:32,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:41:32,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:41:32,280 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:41:32,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:41:32,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:41:32,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:41:32,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:41:32,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:41:32,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:41:32,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:41:32,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:41:32,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:41:32,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:41:32,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:41:32,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:41:32,285 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:41:32,287 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:41:32,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:41:32,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:41:32,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2021-10-28 08:41:32,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:41:32,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:41:32,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:41:32,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:41:32,663 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:41:32,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-10-28 08:41:32,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/d9c90fca7/4398be39ff4446ab98a2b0b91257f4e7/FLAG500159b3f [2021-10-28 08:41:33,471 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:41:33,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-10-28 08:41:33,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/d9c90fca7/4398be39ff4446ab98a2b0b91257f4e7/FLAG500159b3f [2021-10-28 08:41:33,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/d9c90fca7/4398be39ff4446ab98a2b0b91257f4e7 [2021-10-28 08:41:33,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:41:33,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:41:33,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:41:33,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:41:33,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:41:33,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:41:33" (1/1) ... [2021-10-28 08:41:33,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b59ea82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:41:33, skipping insertion in model container [2021-10-28 08:41:33,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:41:33" (1/1) ... [2021-10-28 08:41:33,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:41:33,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:41:34,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-10-28 08:41:34,526 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.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1414) 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:1365) 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:1052) 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:1436) 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:3224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-28 08:41:34,533 INFO L168 Benchmark]: Toolchain (without parser) took 801.77 ms. Allocated memory is still 86.0 MB. Free memory was 62.2 MB in the beginning and 50.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:41:34,535 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:41:34,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.68 ms. Allocated memory is still 86.0 MB. Free memory was 62.0 MB in the beginning and 50.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:41:34,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 798.68 ms. Allocated memory is still 86.0 MB. Free memory was 62.0 MB in the beginning and 50.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:41:37,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:41:37,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:41:37,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:41:37,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:41:37,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:41:37,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:41:37,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:41:37,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:41:37,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:41:37,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:41:37,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:41:37,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:41:37,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:41:37,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:41:37,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:41:37,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:41:37,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:41:37,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:41:37,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:41:37,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:41:37,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:41:37,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:41:37,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:41:37,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:41:37,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:41:37,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:41:37,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:41:37,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:41:37,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:41:37,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:41:37,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:41:37,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:41:37,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:41:37,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:41:37,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:41:37,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:41:37,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:41:37,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:41:37,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:41:37,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:41:37,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 08:41:37,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:41:37,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:41:37,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:41:37,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:41:37,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:41:37,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:41:37,568 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:41:37,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:41:37,569 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:41:37,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:41:37,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:41:37,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:41:37,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:41:37,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:41:37,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:41:37,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:41:37,571 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:41:37,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:41:37,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:41:37,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:41:37,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:41:37,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:41:37,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:41:37,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:41:37,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:41:37,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:41:37,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:41:37,575 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:41:37,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:41:37,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:41:37,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:41:37,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:41:37,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:41:37,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:41:37,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45b11ecbd3ec6436d396508f4681e5ee03426c56ee354bc2bc2e7ae858c085ea [2021-10-28 08:41:38,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:41:38,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:41:38,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:41:38,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:41:38,175 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:41:38,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-10-28 08:41:38,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/b05c2b54f/68208bcde1d14d35bee26a52b5acbd54/FLAG0ad0d6476 [2021-10-28 08:41:39,200 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:41:39,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2021-10-28 08:41:39,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/b05c2b54f/68208bcde1d14d35bee26a52b5acbd54/FLAG0ad0d6476 [2021-10-28 08:41:39,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/bin/uautomizer-UnR33cPsHg/data/b05c2b54f/68208bcde1d14d35bee26a52b5acbd54 [2021-10-28 08:41:39,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:41:39,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:41:39,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:41:39,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:41:39,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:41:39,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:41:39" (1/1) ... [2021-10-28 08:41:39,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3068215f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:41:39, skipping insertion in model container [2021-10-28 08:41:39,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:41:39" (1/1) ... [2021-10-28 08:41:39,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:41:39,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:41:40,328 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5e896d-e58a-433e-9df1-650eb0477250/sv-benchmarks/c/floats-esbmc-regression/rint2.i[38064,38077] [2021-10-28 08:41:40,337 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-10-28 08:41:40,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f82f78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:41:40, skipping insertion in model container [2021-10-28 08:41:40,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:41:40,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:41:40,344 INFO L168 Benchmark]: Toolchain (without parser) took 960.90 ms. Allocated memory is still 77.6 MB. Free memory was 42.2 MB in the beginning and 59.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:41:40,347 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 77.6 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:41:40,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.41 ms. Allocated memory is still 77.6 MB. Free memory was 42.0 MB in the beginning and 59.4 MB in the end (delta: -17.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:41:40,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 77.6 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.41 ms. Allocated memory is still 77.6 MB. Free memory was 42.0 MB in the beginning and 59.4 MB in the end (delta: -17.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...