./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN --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 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:29:19,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:29:19,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:29:19,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:29:19,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:29:19,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:29:19,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:29:19,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:29:19,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:29:19,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:29:19,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:29:19,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:29:19,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:29:19,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:29:19,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:29:19,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:29:19,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:29:19,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:29:19,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:29:19,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:29:19,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:29:19,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:29:19,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:29:19,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:29:19,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:29:19,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:29:19,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:29:19,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:29:19,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:29:19,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:29:19,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:29:19,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:29:19,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:29:19,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:29:19,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:29:19,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:29:19,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:29:19,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:29:19,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:29:19,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:29:19,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:29:19,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:29:19,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:29:19,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:29:19,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:29:19,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:29:19,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:29:19,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:29:19,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:29:19,403 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:29:19,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:29:19,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:29:19,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:29:19,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:29:19,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:29:19,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:29:19,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:29:19,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:29:19,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:29:19,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:29:19,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:29:19,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:29:19,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:29:19,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:19,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:29:19,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:29:19,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:29:19,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:29:19,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:29:19,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:29:19,418 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_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 [2021-11-21 06:29:19,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:29:19,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:29:19,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:29:19,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:29:19,819 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:29:19,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2021-11-21 06:29:19,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/a41837c01/0d1c636bb5444fc891cfcdc066a9eb1c/FLAGbf1741619 [2021-11-21 06:29:20,704 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:29:20,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2021-11-21 06:29:20,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/a41837c01/0d1c636bb5444fc891cfcdc066a9eb1c/FLAGbf1741619 [2021-11-21 06:29:20,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/a41837c01/0d1c636bb5444fc891cfcdc066a9eb1c [2021-11-21 06:29:20,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:29:20,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:29:20,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:20,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:29:20,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:29:20,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:20" (1/1) ... [2021-11-21 06:29:20,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228fa9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:20, skipping insertion in model container [2021-11-21 06:29:20,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:20" (1/1) ... [2021-11-21 06:29:20,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:29:21,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:21,701 WARN L230 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_f3c19c26-af97-40e8-98e2-117f23975991/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2021-11-21 06:29:21,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) 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:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) 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:1385) 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:1069) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-11-21 06:29:21,725 INFO L158 Benchmark]: Toolchain (without parser) took 765.82ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 81.8MB in the end (delta: -1.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:21,726 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:29:21,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.84ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 81.8MB in the end (delta: -1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:21,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.84ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 81.8MB in the end (delta: -1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN --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 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:29:24,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:29:24,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:29:24,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:29:24,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:29:24,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:29:24,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:29:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:29:24,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:29:24,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:29:24,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:29:24,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:29:24,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:29:24,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:29:24,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:29:24,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:29:24,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:29:24,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:29:24,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:29:24,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:29:24,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:29:24,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:29:24,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:29:24,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:29:24,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:29:24,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:29:24,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:29:24,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:29:24,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:29:24,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:29:24,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:29:24,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:29:24,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:29:24,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:29:24,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:29:24,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:29:24,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:29:24,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:29:24,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:29:24,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:29:24,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:29:24,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:29:24,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:29:24,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:29:24,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:29:24,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:29:24,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:29:24,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:29:24,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:29:24,758 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:29:24,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:29:24,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:29:24,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:29:24,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:29:24,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:29:24,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:29:24,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:29:24,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:29:24,762 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:29:24,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:29:24,762 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:29:24,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:29:24,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:29:24,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:29:24,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:29:24,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:24,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:29:24,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:29:24,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:29:24,765 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:29:24,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:29:24,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:29:24,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:29:24,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:29:24,766 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_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 [2021-11-21 06:29:25,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:29:25,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:29:25,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:29:25,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:29:25,347 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:29:25,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2021-11-21 06:29:25,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/01adf903c/959a153a1afc4ef180ac37b2b6bd3601/FLAG78cce354c [2021-11-21 06:29:26,256 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:29:26,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2021-11-21 06:29:26,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/01adf903c/959a153a1afc4ef180ac37b2b6bd3601/FLAG78cce354c [2021-11-21 06:29:26,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/data/01adf903c/959a153a1afc4ef180ac37b2b6bd3601 [2021-11-21 06:29:26,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:29:26,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:29:26,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:26,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:29:26,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:29:26,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:26" (1/1) ... [2021-11-21 06:29:26,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf56d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:26, skipping insertion in model container [2021-11-21 06:29:26,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:26" (1/1) ... [2021-11-21 06:29:26,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:29:26,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:27,188 WARN L230 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_f3c19c26-af97-40e8-98e2-117f23975991/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2021-11-21 06:29:27,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:27,260 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:29:27,314 WARN L230 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_f3c19c26-af97-40e8-98e2-117f23975991/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2021-11-21 06:29:27,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:27,538 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:29:27,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27 WrapperNode [2021-11-21 06:29:27,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:27,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:27,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:29:27,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:29:27,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,655 INFO L137 Inliner]: procedures = 448, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2021-11-21 06:29:27,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:27,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:29:27,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:29:27,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:29:27,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:29:27,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:29:27,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:29:27,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:29:27,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:27" (1/1) ... [2021-11-21 06:29:27,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:27,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:29:27,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:29:27,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:29:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:29:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:29:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:29:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:29:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:29:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:29:27,900 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:29:27,902 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:29:28,051 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:29:28,070 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:29:28,070 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:29:28,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:28 BoogieIcfgContainer [2021-11-21 06:29:28,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:29:28,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:29:28,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:29:28,098 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:29:28,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:28" (1/1) ... [2021-11-21 06:29:28,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:29:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2021-11-21 06:29:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2021-11-21 06:29:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:29:28,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,268 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2021-11-21 06:29:28,275 INFO L158 Benchmark]: Toolchain (without parser) took 1803.68ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 26.1MB in the beginning and 38.9MB in the end (delta: -12.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:28,277 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:29:28,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.41ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 25.9MB in the beginning and 38.4MB in the end (delta: -12.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:28,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.88ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 35.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 06:29:28,280 INFO L158 Benchmark]: Boogie Preprocessor took 49.50ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 34.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:29:28,281 INFO L158 Benchmark]: RCFGBuilder took 364.82ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 45.2MB in the end (delta: -11.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2021-11-21 06:29:28,282 INFO L158 Benchmark]: CodeCheck took 199.19ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 38.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:28,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.41ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 25.9MB in the beginning and 38.4MB in the end (delta: -12.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.88ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 35.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.50ms. Allocated memory is still 71.3MB. Free memory was 35.8MB in the beginning and 34.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.82ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 45.2MB in the end (delta: -11.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * CodeCheck took 199.19ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 38.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:29:28,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c19c26-af97-40e8-98e2-117f23975991/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared