./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35aa2944471e87ee59e3c1a80601b9fedbf1a92d ........................................................................................................................................................................... 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_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35aa2944471e87ee59e3c1a80601b9fedbf1a92d ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:59:51,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:59:51,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:59:51,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:59:51,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:59:51,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:59:51,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:59:51,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:59:51,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:59:51,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:59:51,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:59:51,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:59:51,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:59:51,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:59:51,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:59:51,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:59:51,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:59:51,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:59:51,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:59:51,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:59:51,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:59:51,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:59:51,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:59:51,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:59:51,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:59:51,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:59:51,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:59:51,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:59:51,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:59:51,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:59:51,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:59:51,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:59:51,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:59:51,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:59:51,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:59:51,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:59:51,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:59:51,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:59:51,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:59:51,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:59:51,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:59:51,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-15 19:59:51,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:59:51,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:59:51,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:59:51,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:59:51,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:59:51,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:59:51,769 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:59:51,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:59:51,769 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-15 19:59:51,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:59:51,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-15 19:59:51,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:59:51,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:59:51,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:59:51,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:59:51,771 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-15 19:59:51,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:59:51,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:59:51,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:59:51,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:59:51,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:59:51,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:59:51,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:59:51,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:59:51,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:59:51,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:59:51,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:59:51,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:59:51,774 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:59:51,775 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:59:51,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:59:51,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:59:51,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35aa2944471e87ee59e3c1a80601b9fedbf1a92d [2021-10-15 19:59:52,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:59:52,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:59:52,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:59:52,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:59:52,099 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:59:52,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2021-10-15 19:59:52,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/b588ca8d0/fc51297df22149028dab35a69bd48964/FLAGb794d22cb [2021-10-15 19:59:52,757 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:59:52,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2021-10-15 19:59:52,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/b588ca8d0/fc51297df22149028dab35a69bd48964/FLAGb794d22cb [2021-10-15 19:59:53,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/b588ca8d0/fc51297df22149028dab35a69bd48964 [2021-10-15 19:59:53,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:59:53,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:59:53,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:59:53,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:59:53,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:59:53,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:59:53" (1/1) ... [2021-10-15 19:59:53,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37170d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:59:53, skipping insertion in model container [2021-10-15 19:59:53,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:59:53" (1/1) ... [2021-10-15 19:59:53,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:59:53,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:59:53,593 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_788f68b1-c8ed-4237-981f-89bbb027f677/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i[38163,38176] [2021-10-15 19:59:53,602 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:1694) 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:1087) 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:2349) 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:2349) 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:1415) 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.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) [2021-10-15 19:59:53,613 INFO L168 Benchmark]: Toolchain (without parser) took 589.32 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 81.9 MB in the end (delta: -29.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-15 19:59:53,613 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:59:53,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.65 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 52.6 MB in the beginning and 81.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-15 19:59:53,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.65 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 52.6 MB in the beginning and 81.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 6.3 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 0.2.1-dev-5709675 [2021-10-15 19:59:55,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:59:55,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:59:55,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:59:55,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:59:55,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:59:55,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:59:55,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:59:55,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:59:55,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:59:55,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:59:55,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:59:55,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:59:55,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:59:55,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:59:55,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:59:55,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:59:55,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:59:55,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:59:55,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:59:55,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:59:55,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:59:55,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:59:55,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:59:55,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:59:55,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:59:55,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:59:55,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:59:55,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:59:55,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:59:55,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:59:55,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:59:55,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:59:55,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:59:55,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:59:55,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:59:55,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:59:55,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:59:55,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:59:55,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:59:55,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:59:55,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-15 19:59:55,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:59:55,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:59:55,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:59:55,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:59:55,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:59:55,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:59:55,931 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:59:55,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:59:55,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-15 19:59:55,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-15 19:59:55,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:59:55,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:59:55,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:59:55,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:59:55,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:59:55,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:59:55,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-15 19:59:55,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:59:55,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:59:55,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:59:55,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:59:55,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:59:55,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:59:55,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:59:55,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:59:55,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:59:55,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:59:55,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:59:55,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:59:55,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:59:55,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:59:55,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:59:55,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:59:55,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:59:55,940 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_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35aa2944471e87ee59e3c1a80601b9fedbf1a92d [2021-10-15 19:59:56,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:59:56,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:59:56,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:59:56,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:59:56,381 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:59:56,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2021-10-15 19:59:56,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/0b3628417/3f98d7abdebe4dbfb8eff905073c3c47/FLAG7d3f5a1e4 [2021-10-15 19:59:57,096 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:59:57,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2021-10-15 19:59:57,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/0b3628417/3f98d7abdebe4dbfb8eff905073c3c47/FLAG7d3f5a1e4 [2021-10-15 19:59:57,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f68b1-c8ed-4237-981f-89bbb027f677/bin/uautomizer-hJ6jxDFKc3/data/0b3628417/3f98d7abdebe4dbfb8eff905073c3c47 [2021-10-15 19:59:57,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:59:57,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:59:57,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:59:57,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:59:57,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:59:57,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:59:57" (1/1) ... [2021-10-15 19:59:57,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ea4339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:59:57, skipping insertion in model container [2021-10-15 19:59:57,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:59:57" (1/1) ... [2021-10-15 19:59:57,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:59:57,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:59:58,081 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_788f68b1-c8ed-4237-981f-89bbb027f677/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i[38163,38176] [2021-10-15 19:59:58,098 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-10-15 19:59:58,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@241616e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:59:58, skipping insertion in model container [2021-10-15 19:59:58,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:59:58,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:59:58,104 INFO L168 Benchmark]: Toolchain (without parser) took 776.48 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 52.8 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:59:58,106 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:59:58,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.93 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 52.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:59:58,110 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 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.93 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 52.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.7 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...