./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 ............................................................................................................................................................................ 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_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:49:31,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:49:31,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:49:31,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:49:31,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:49:31,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:49:31,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:49:31,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:49:31,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:49:31,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:49:31,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:49:31,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:49:31,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:49:31,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:49:31,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:49:31,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:49:31,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:49:31,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:49:31,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:49:31,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:49:31,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:49:31,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:49:31,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:49:31,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:49:31,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:49:31,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:49:31,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:49:31,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:49:31,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:49:31,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:49:31,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:49:31,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:49:31,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:49:31,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:49:31,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:49:31,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:49:31,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:49:31,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:49:31,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:49:31,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:49:31,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:49:31,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-20 05:49:31,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:49:31,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:49:31,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:49:31,883 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:49:31,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:49:31,883 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:49:31,884 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:49:31,884 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:49:31,884 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:49:31,884 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:49:31,886 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:49:31,886 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:49:31,886 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:49:31,887 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:49:31,887 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:49:31,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:49:31,888 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:49:31,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:49:31,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:49:31,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:49:31,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:49:31,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:49:31,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:49:31,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:49:31,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:49:31,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:49:31,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:49:31,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:49:31,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:49:31,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:49:31,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:49:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:49:31,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:49:31,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:49:31,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:49:31,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:49:31,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:49:31,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:49:31,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:49:31,896 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_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-10-20 05:49:32,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:49:32,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:49:32,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:49:32,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:49:32,232 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:49:32,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-10-20 05:49:32,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/8ce6ea686/10880294318e43fe96ebe683e1cc6cf5/FLAGfead4f99c [2021-10-20 05:49:32,944 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:49:32,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-10-20 05:49:32,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/8ce6ea686/10880294318e43fe96ebe683e1cc6cf5/FLAGfead4f99c [2021-10-20 05:49:33,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/8ce6ea686/10880294318e43fe96ebe683e1cc6cf5 [2021-10-20 05:49:33,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:49:33,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:49:33,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:49:33,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:49:33,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:49:33,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:49:33" (1/1) ... [2021-10-20 05:49:33,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea7f52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:49:33, skipping insertion in model container [2021-10-20 05:49:33,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:49:33" (1/1) ... [2021-10-20 05:49:33,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:49:33,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:49:33,763 WARN L228 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_2e025690-cc6b-4d33-9991-c4e4cffb56c8/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-10-20 05:49:33,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) 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:1359) 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:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleLoops(CHandler.java:3376) 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:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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) [2021-10-20 05:49:33,785 INFO L168 Benchmark]: Toolchain (without parser) took 585.94 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 48.5 MB in the beginning and 81.5 MB in the end (delta: -33.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:49:33,786 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:49:33,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.45 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 48.3 MB in the beginning and 81.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:49:33,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.45 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 48.3 MB in the beginning and 81.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:49:36,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:49:36,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:49:36,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:49:36,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:49:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:49:36,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:49:36,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:49:36,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:49:36,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:49:36,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:49:36,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:49:36,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:49:36,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:49:36,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:49:36,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:49:36,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:49:36,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:49:36,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:49:36,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:49:36,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:49:36,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:49:36,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:49:36,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:49:36,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:49:36,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:49:36,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:49:36,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:49:36,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:49:36,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:49:36,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:49:36,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:49:36,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:49:36,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:49:36,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:49:36,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:49:36,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:49:36,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:49:36,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:49:36,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:49:36,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:49:36,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-20 05:49:36,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:49:36,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:49:36,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:49:36,274 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:49:36,275 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:49:36,275 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:49:36,275 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:49:36,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:49:36,275 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:49:36,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:49:36,276 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:49:36,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:49:36,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:49:36,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:49:36,278 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:49:36,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:49:36,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:49:36,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:49:36,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:49:36,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:49:36,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:49:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:49:36,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:49:36,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:49:36,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:49:36,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:49:36,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:49:36,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:49:36,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:49:36,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:49:36,281 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_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49 [2021-10-20 05:49:36,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:49:36,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:49:36,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:49:36,713 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:49:36,714 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:49:36,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-10-20 05:49:36,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/e467107d5/9c1eedc0f1264358b9a85f1ded086d5c/FLAGe61bc12ae [2021-10-20 05:49:37,451 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:49:37,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/sv-benchmarks/c/floats-esbmc-regression/rint.i [2021-10-20 05:49:37,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/e467107d5/9c1eedc0f1264358b9a85f1ded086d5c/FLAGe61bc12ae [2021-10-20 05:49:37,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e025690-cc6b-4d33-9991-c4e4cffb56c8/bin/utaipan-tZwUujhuQw/data/e467107d5/9c1eedc0f1264358b9a85f1ded086d5c [2021-10-20 05:49:37,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:49:37,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:49:37,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:49:37,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:49:37,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:49:37,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:49:37" (1/1) ... [2021-10-20 05:49:37,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b5d529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:49:37, skipping insertion in model container [2021-10-20 05:49:37,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:49:37" (1/1) ... [2021-10-20 05:49:37,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:49:37,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:49:38,348 WARN L228 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_2e025690-cc6b-4d33-9991-c4e4cffb56c8/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076] [2021-10-20 05:49:38,369 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-10-20 05:49:38,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5418ba13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:49:38, skipping insertion in model container [2021-10-20 05:49:38,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:49:38,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:49:38,373 INFO L168 Benchmark]: Toolchain (without parser) took 644.44 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 41.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-20 05:49:38,375 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:49:38,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.71 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 41.8 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-20 05:49:38,379 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 50.3 MB. Free memory was 31.9 MB in the beginning and 31.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.71 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.1 MB in the beginning and 41.8 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...