./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 679431cc4db5d6dc0c92c1ce61bb635e515719d7 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:32:56,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:56,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:56,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:56,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:56,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:56,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:56,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:56,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:56,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:56,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:56,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:56,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:56,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:56,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:56,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:56,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:56,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:56,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:56,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:56,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:56,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:56,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:56,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:56,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:56,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:56,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:56,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:56,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:56,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:56,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:56,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:56,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:56,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:56,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:56,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:56,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:56,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:56,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:56,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:56,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:56,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:32:56,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:56,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:56,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:56,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:56,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:56,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:56,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:56,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:32:56,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:32:56,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:32:56,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:56,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:56,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:56,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:56,269 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:32:56,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:56,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:56,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:56,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:56,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:56,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:56,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:56,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:56,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:56,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:56,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:56,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:32:56,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:32:56,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:56,274 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-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-11-29 20:32:56,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:56,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:56,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:56,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:56,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:56,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-29 20:32:56,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/f1faafe1c/cd9c4e56472f40838d7f4122bb0d8813/FLAG58800fac8 [2020-11-29 20:32:57,361 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:57,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-29 20:32:57,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/f1faafe1c/cd9c4e56472f40838d7f4122bb0d8813/FLAG58800fac8 [2020-11-29 20:32:57,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/f1faafe1c/cd9c4e56472f40838d7f4122bb0d8813 [2020-11-29 20:32:57,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:57,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:57,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:57,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:57,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:57,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:57" (1/1) ... [2020-11-29 20:32:57,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244f794e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:57, skipping insertion in model container [2020-11-29 20:32:57,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:57" (1/1) ... [2020-11-29 20:32:57,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:57,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:58,181 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:1382) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-29 20:32:58,187 INFO L168 Benchmark]: Toolchain (without parser) took 574.72 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 79.1 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:58,188 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:58,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.90 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 79.1 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:58,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.90 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 79.1 MB in the end (delta: -9.4 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 0.2.0-a4ecdab [2020-11-29 20:33:00,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:33:00,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:33:00,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:33:00,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:33:00,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:33:00,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:33:00,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:33:00,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:33:00,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:33:00,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:33:00,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:33:00,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:33:00,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:33:00,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:33:00,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:33:00,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:33:00,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:33:00,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:33:00,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:33:00,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:33:00,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:33:00,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:33:00,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:33:00,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:33:00,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:33:00,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:33:00,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:33:00,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:33:00,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:33:00,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:33:00,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:33:00,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:33:00,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:33:00,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:33:00,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:33:00,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:33:00,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:33:00,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:33:00,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:33:00,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:33:00,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:33:00,967 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:33:00,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:33:00,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:33:00,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:33:00,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:33:00,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:33:00,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:33:00,972 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:33:00,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:33:00,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:33:00,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:33:00,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:33:00,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:33:00,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:33:00,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:33:00,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:33:00,975 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:33:00,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:33:00,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:33:00,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:33:00,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:33:00,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:33:00,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:33:00,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:33:00,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:33:00,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:33:00,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:33:00,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:33:00,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:33:00,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:33:00,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:33:00,979 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:33:00,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:33:00,979 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-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679431cc4db5d6dc0c92c1ce61bb635e515719d7 [2020-11-29 20:33:01,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:33:01,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:33:01,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:33:01,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:33:01,496 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:33:01,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-29 20:33:01,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/5233443f9/310401025bb04822af54bb47f3d6a249/FLAGa1c6e238a [2020-11-29 20:33:02,288 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:33:02,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2020-11-29 20:33:02,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/5233443f9/310401025bb04822af54bb47f3d6a249/FLAGa1c6e238a [2020-11-29 20:33:02,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ce0d7ae-e9eb-40b8-ade4-17850e047fd6/bin/ukojak/data/5233443f9/310401025bb04822af54bb47f3d6a249 [2020-11-29 20:33:02,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:33:02,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:33:02,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:33:02,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:33:02,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:33:02,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:33:02" (1/1) ... [2020-11-29 20:33:02,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1777b973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:33:02, skipping insertion in model container [2020-11-29 20:33:02,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:33:02" (1/1) ... [2020-11-29 20:33:02,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:33:02,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:33:03,231 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-11-29 20:33:03,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653c64d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:33:03, skipping insertion in model container [2020-11-29 20:33:03,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:33:03,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:33:03,240 INFO L168 Benchmark]: Toolchain (without parser) took 744.26 ms. Allocated memory is still 67.1 MB. Free memory was 46.4 MB in the beginning and 50.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:33:03,252 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:33:03,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.49 ms. Allocated memory is still 67.1 MB. Free memory was 46.1 MB in the beginning and 50.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:33:03,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.49 ms. Allocated memory is still 67.1 MB. Free memory was 46.1 MB in the beginning and 50.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 15.7 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...