./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI --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 Taipan --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_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI --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 Taipan --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 0.2.0-7b2dab5 [2021-10-11 02:22:10,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:10,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:10,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:10,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:10,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:10,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:10,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:10,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:10,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:10,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:10,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:10,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:10,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:10,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:10,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:10,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:10,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:10,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:10,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:10,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:10,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:10,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:10,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:10,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:10,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:10,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:10,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:10,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:10,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:10,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:10,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:10,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:10,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:10,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:10,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:10,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:10,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:10,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:10,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:10,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:10,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:22:10,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:10,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:10,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:10,931 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:10,931 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:10,931 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:10,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:22:10,932 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:10,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:10,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:22:10,933 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:22:10,933 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:10,933 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:22:10,933 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:22:10,934 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:22:10,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:10,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:22:10,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:22:10,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:22:10,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:10,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:10,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:10,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:10,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:10,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:22:10,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:10,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:10,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:10,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:10,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:10,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:10,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:10,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:10,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:10,939 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:22:10,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:22:10,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:10,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:10,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:10,940 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2021-10-11 02:22:11,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:11,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:11,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:11,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:11,227 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:11,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2021-10-11 02:22:11,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/a57407e86/d0ffdeaf5ff54e9e88079302a311a0b5/FLAGe2fbea631 [2021-10-11 02:22:11,897 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:11,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2021-10-11 02:22:11,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/a57407e86/d0ffdeaf5ff54e9e88079302a311a0b5/FLAGe2fbea631 [2021-10-11 02:22:12,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/a57407e86/d0ffdeaf5ff54e9e88079302a311a0b5 [2021-10-11 02:22:12,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:12,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:12,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:12,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:12,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:12,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:12" (1/1) ... [2021-10-11 02:22:12,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb66a4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:12, skipping insertion in model container [2021-10-11 02:22:12,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:12" (1/1) ... [2021-10-11 02:22:12,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:12,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:12,790 WARN L226 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_d1103c5b-5822-4069-8676-eb94eb5496ee/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i[38162,38175] [2021-10-11 02:22:12,798 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:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1081) 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:2343) 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:2343) 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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:22:12,804 INFO L168 Benchmark]: Toolchain (without parser) took 645.51 ms. Allocated memory is still 109.1 MB. Free memory was 70.5 MB in the beginning and 83.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:12,805 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory was 88.6 MB in the beginning and 88.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:12,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.19 ms. Allocated memory is still 109.1 MB. Free memory was 70.3 MB in the beginning and 83.2 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:12,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory was 88.6 MB in the beginning and 88.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.19 ms. Allocated memory is still 109.1 MB. Free memory was 70.3 MB in the beginning and 83.2 MB in the end (delta: -12.8 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 0.2.0-7b2dab5 [2021-10-11 02:22:15,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:15,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:15,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:15,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:15,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:15,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:15,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:15,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:15,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:15,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:15,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:15,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:15,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:15,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:15,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:15,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:15,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:15,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:15,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:15,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:15,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:15,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:15,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:15,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:15,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:15,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:15,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:15,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:15,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:15,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:15,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:15,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:15,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:15,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:15,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:15,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:15,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:15,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:15,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:15,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:15,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:22:15,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:15,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:15,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:15,237 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:15,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:15,237 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:15,237 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:15,237 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:15,238 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:15,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:15,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:15,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:15,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:22:15,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:22:15,240 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:22:15,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:15,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:15,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:15,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:15,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:22:15,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:15,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:15,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:15,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:15,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:15,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:22:15,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:15,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:15,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:15,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:15,243 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_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6331693d02c8697e543ff1e4763cba8bb9ee7cc [2021-10-11 02:22:15,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:15,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:15,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:15,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:15,707 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:15,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2021-10-11 02:22:15,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/019a1dcec/f4c89a7d903e4c13ac4841dd623922d6/FLAG0cf17ebad [2021-10-11 02:22:16,377 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:16,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2021-10-11 02:22:16,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/019a1dcec/f4c89a7d903e4c13ac4841dd623922d6/FLAG0cf17ebad [2021-10-11 02:22:16,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1103c5b-5822-4069-8676-eb94eb5496ee/bin/utaipan-WLngWcDbfI/data/019a1dcec/f4c89a7d903e4c13ac4841dd623922d6 [2021-10-11 02:22:16,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:16,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:16,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:16,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:16,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:16,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:16" (1/1) ... [2021-10-11 02:22:16,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a74d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:16, skipping insertion in model container [2021-10-11 02:22:16,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:16" (1/1) ... [2021-10-11 02:22:16,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:16,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:17,220 WARN L226 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_d1103c5b-5822-4069-8676-eb94eb5496ee/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i[38162,38175] [2021-10-11 02:22:17,231 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-10-11 02:22:17,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d0231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:17, skipping insertion in model container [2021-10-11 02:22:17,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:17,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:17,237 INFO L168 Benchmark]: Toolchain (without parser) took 594.37 ms. Allocated memory is still 67.1 MB. Free memory was 47.3 MB in the beginning and 48.2 MB in the end (delta: -960.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:17,239 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 49.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:17,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.62 ms. Allocated memory is still 67.1 MB. Free memory was 47.1 MB in the beginning and 48.2 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:17,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 49.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 591.62 ms. Allocated memory is still 67.1 MB. Free memory was 47.1 MB in the beginning and 48.2 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.6 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...