./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.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_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/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 e6331693d02c8697e543ff1e4763cba8bb9ee7cc ....................................................................................................................................................................... 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_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/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 e6331693d02c8697e543ff1e4763cba8bb9ee7cc .................................................................................................................................... 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 17:14:41,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:41,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:41,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:41,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:41,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:41,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:41,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:41,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:41,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:41,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:41,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:41,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:41,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:41,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:41,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:41,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:41,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:41,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:41,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:41,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:41,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:41,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:41,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:41,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:41,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:41,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:41,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:41,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:41,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:41,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:41,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:41,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:41,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:41,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:41,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:41,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:41,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:41,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:41,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:41,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:41,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:14:41,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:41,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:41,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:41,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:41,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:41,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:41,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:41,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:41,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:14:41,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:41,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:41,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:41,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:41,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:41,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:41,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:41,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:41,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:41,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:41,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:41,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:41,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:41,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:41,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:41,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:41,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:41,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:14:41,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:14:41,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:41,522 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_e5bf7da9-96ec-4f86-95cf-d99efdccc545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-12-01 17:14:41,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:41,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:41,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:41,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:41,893 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:41,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-12-01 17:14:41,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/6cac02214/9087bce8d2744d5d9b27ee74babb1da0/FLAG618e2664b [2020-12-01 17:14:42,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:42,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-12-01 17:14:42,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/6cac02214/9087bce8d2744d5d9b27ee74babb1da0/FLAG618e2664b [2020-12-01 17:14:42,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/6cac02214/9087bce8d2744d5d9b27ee74babb1da0 [2020-12-01 17:14:42,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:42,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:42,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:42,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:42,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:42,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:42" (1/1) ... [2020-12-01 17:14:42,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa6a113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:42, skipping insertion in model container [2020-12-01 17:14:42,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:42" (1/1) ... [2020-12-01 17:14:42,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:42,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:43,527 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: isinf 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:1692) 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:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) 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.PRDispatcher.dispatch(PRDispatcher.java:303) 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.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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) [2020-12-01 17:14:43,534 INFO L168 Benchmark]: Toolchain (without parser) took 690.67 ms. Allocated memory is still 96.5 MB. Free memory was 76.1 MB in the beginning and 64.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:43,535 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:43,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.85 ms. Allocated memory is still 96.5 MB. Free memory was 75.8 MB in the beginning and 64.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:43,539 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 71.3 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.85 ms. Allocated memory is still 96.5 MB. Free memory was 75.8 MB in the beginning and 64.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:46,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:46,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:46,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:46,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:46,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:46,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:46,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:46,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:46,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:46,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:46,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:46,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:46,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:46,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:46,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:46,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:46,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:46,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:46,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:46,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:46,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:46,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:46,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:46,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:46,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:46,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:46,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:46,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:46,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:46,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:46,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:46,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:46,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:46,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:46,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:46,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:46,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:46,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:46,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:46,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:46,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:14:46,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:46,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:46,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:46,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:46,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:46,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:46,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:46,567 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:46,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:46,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:46,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:46,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:46,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:46,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:14:46,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:14:46,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:14:46,571 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:46,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:46,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:46,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:46,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:46,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:46,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:46,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:46,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:46,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:46,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:46,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:46,574 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:14:46,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:14:46,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:46,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:14:46,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:14:46,594 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_e5bf7da9-96ec-4f86-95cf-d99efdccc545/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2020-12-01 17:14:47,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:47,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:47,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:47,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:47,140 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:47,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-12-01 17:14:47,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/a7918c227/f5b75fd10dd84fcea1f286f2155c69da/FLAGd3e3639a3 [2020-12-01 17:14:48,140 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:48,141 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2020-12-01 17:14:48,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/a7918c227/f5b75fd10dd84fcea1f286f2155c69da/FLAGd3e3639a3 [2020-12-01 17:14:48,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5bf7da9-96ec-4f86-95cf-d99efdccc545/bin/ukojak/data/a7918c227/f5b75fd10dd84fcea1f286f2155c69da [2020-12-01 17:14:48,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:48,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:48,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:48,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:48,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:48,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:48" (1/1) ... [2020-12-01 17:14:48,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4c67c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48, skipping insertion in model container [2020-12-01 17:14:48,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:48" (1/1) ... [2020-12-01 17:14:48,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:48,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:49,057 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-12-01 17:14:49,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61e04d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:49, skipping insertion in model container [2020-12-01 17:14:49,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:49,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:14:49,082 INFO L168 Benchmark]: Toolchain (without parser) took 748.31 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 47.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:49,097 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:49,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.35 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 47.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:49,102 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 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.35 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 47.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...