./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 ................................................................................................................................................................. 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_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:36,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:36,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:36,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:36,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:36,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:36,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:36,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:36,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:36,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:36,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:36,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:36,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:36,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:36,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:36,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:36,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:36,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:36,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:36,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:36,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:36,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:36,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:36,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:36,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:36,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:36,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:36,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:36,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:36,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:36,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:36,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:36,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:36,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:36,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:36,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:36,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:36,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:36,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:36,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:36,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:36,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:36,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:36,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:36,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:36,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:36,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:36,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:36,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:36,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:36,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:36,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:36,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:36,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:36,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:36,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:36,357 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:36,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:36,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:36,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:36,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:36,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:36,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:36,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:36,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:36,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:36,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:36,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:36,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:36,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:36,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:36,361 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_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-12-01 18:07:36,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:36,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:36,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:36,678 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:36,680 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:36,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-12-01 18:07:36,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/1f8c8b1f6/41515fe34e9a4424893251b3c6462343/FLAGa5670bdd7 [2020-12-01 18:07:37,387 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:37,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-12-01 18:07:37,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/1f8c8b1f6/41515fe34e9a4424893251b3c6462343/FLAGa5670bdd7 [2020-12-01 18:07:37,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/1f8c8b1f6/41515fe34e9a4424893251b3c6462343 [2020-12-01 18:07:37,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:37,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:37,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:37,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:37,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:37,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:37" (1/1) ... [2020-12-01 18:07:37,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4feea015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:37, skipping insertion in model container [2020-12-01 18:07:37,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:37" (1/1) ... [2020-12-01 18:07:37,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:37,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:38,297 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: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.handleLoops(CHandler.java:3367) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1394) 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: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) [2020-12-01 18:07:38,304 INFO L168 Benchmark]: Toolchain (without parser) took 636.29 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 67.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:38,305 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:38,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.44 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 67.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:38,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.44 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 67.9 MB in the end (delta: -9.9 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 0.2.0-69874e2 [2020-12-01 18:07:40,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:40,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:40,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:40,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:40,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:40,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:40,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:40,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:40,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:40,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:40,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:40,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:40,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:40,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:40,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:40,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:40,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:40,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:40,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:40,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:40,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:40,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:40,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:40,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:40,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:40,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:40,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:40,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:40,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:40,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:40,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:41,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:41,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:41,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:41,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:41,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:41,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:41,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:41,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:41,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:41,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:41,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:41,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:41,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:41,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:41,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:41,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:41,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:41,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:41,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:41,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:41,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:41,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:41,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:41,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:41,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:41,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:41,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:41,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:41,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:41,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:41,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:41,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:41,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:41,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:41,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:41,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:41,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:41,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:41,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:41,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:41,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:41,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:41,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:41,077 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_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-12-01 18:07:41,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:41,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:41,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:41,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:41,602 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:41,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-12-01 18:07:41,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/ee987daf9/bf3ee0d1babf40a588de2f4d2918c70b/FLAGdc3397a36 [2020-12-01 18:07:42,382 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:42,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/sv-benchmarks/c/floats-esbmc-regression/rint.i [2020-12-01 18:07:42,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/ee987daf9/bf3ee0d1babf40a588de2f4d2918c70b/FLAGdc3397a36 [2020-12-01 18:07:42,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea99d0c6-ea01-439e-9e2d-9c384e3cb9e2/bin/ukojak/data/ee987daf9/bf3ee0d1babf40a588de2f4d2918c70b [2020-12-01 18:07:42,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:42,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:42,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:42,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:42,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:42,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:42" (1/1) ... [2020-12-01 18:07:42,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f192f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:42, skipping insertion in model container [2020-12-01 18:07:42,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:42" (1/1) ... [2020-12-01 18:07:42,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:42,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:43,533 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-12-01 18:07:43,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d90c64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:43, skipping insertion in model container [2020-12-01 18:07:43,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:43,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:07:43,540 INFO L168 Benchmark]: Toolchain (without parser) took 893.90 ms. Allocated memory is still 50.3 MB. Free memory was 25.2 MB in the beginning and 26.1 MB in the end (delta: -937.8 kB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:43,542 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:43,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.30 ms. Allocated memory is still 50.3 MB. Free memory was 25.0 MB in the beginning and 26.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:43,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 890.30 ms. Allocated memory is still 50.3 MB. Free memory was 25.0 MB in the beginning and 26.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...