./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 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:42:32,864 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:42:32,867 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:42:32,922 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:42:32,923 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:42:32,927 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:42:32,928 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:42:32,932 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:42:32,935 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:42:32,940 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:42:32,941 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:42:32,943 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:42:32,943 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:42:32,946 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:42:32,948 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:42:32,955 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:42:32,957 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:42:32,958 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:42:32,960 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:42:32,967 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:42:32,969 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:42:32,970 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:42:32,973 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:42:32,974 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:42:32,983 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:42:32,984 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:42:32,984 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:42:32,986 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:42:32,987 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:42:32,988 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:42:32,989 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:42:32,989 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:42:32,991 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:42:32,992 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:42:32,994 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:42:32,994 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:42:32,995 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:42:32,995 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:42:32,996 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:42:32,996 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:42:32,997 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:42:32,998 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 17:42:33,037 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 17:42:33,038 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:42:33,038 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:42:33,038 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:42:33,045 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:42:33,046 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:42:33,047 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:42:33,047 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 17:42:33,047 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 17:42:33,047 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:42:33,048 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 17:42:33,049 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-13 17:42:33,049 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 17:42:33,049 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 17:42:33,049 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:42:33,049 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:42:33,050 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:42:33,050 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 17:42:33,050 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 17:42:33,050 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 17:42:33,050 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:42:33,051 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:42:33,051 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 17:42:33,051 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 17:42:33,051 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:42:33,052 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:42:33,052 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:42:33,052 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:42:33,052 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-13 17:42:33,054 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 17:42:33,054 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 17:42:33,054 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 17:42:33,055 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:42:33,055 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 17:42:33,055 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_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/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_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y
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 -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49
[2021-11-13 17:42:33,303 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:42:33,333 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:42:33,336 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:42:33,337 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 17:42:33,338 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 17:42:33,340 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/floats-esbmc-regression/rint.i
[2021-11-13 17:42:33,407 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/2957080b6/2b66b76694804e15949cc33c6bc597fb/FLAG29515f1aa
[2021-11-13 17:42:33,891 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 17:42:33,902 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/sv-benchmarks/c/floats-esbmc-regression/rint.i
[2021-11-13 17:42:33,915 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/2957080b6/2b66b76694804e15949cc33c6bc597fb/FLAG29515f1aa
[2021-11-13 17:42:34,195 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/2957080b6/2b66b76694804e15949cc33c6bc597fb
[2021-11-13 17:42:34,197 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:42:34,198 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:42:34,200 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:42:34,200 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:42:34,204 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:42:34,204 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:42:34" (1/1) ...
[2021-11-13 17:42:34,205 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2347cbf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:42:34, skipping insertion in model container
[2021-11-13 17:42:34,206 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:42:34" (1/1) ...
[2021-11-13 17:42:34,214 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 17:42:34,270 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:42:34,751 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_939b55e8-5b2f-491b-a17b-3d578cba5254/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076]
[2021-11-13 17:42:34,762 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:1449)
	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:1430)
	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:1381)
	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:1068)
	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:3412)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068)
	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:1452)
	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:3254)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2328)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594)
	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.<init>(MainTranslator.java:93)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-11-13 17:42:34,767 INFO  L158              Benchmark]: Toolchain (without parser) took 567.72ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 48.0MB in the beginning and 79.5MB in the end (delta: -31.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:42:34,768 INFO  L158              Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:42:34,769 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 565.45ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 79.5MB in the end (delta: -31.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:42:34,771 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 565.45ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 79.5MB in the end (delta: -31.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * 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...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rint.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y --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 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:42:37,046 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:42:37,048 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:42:37,089 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:42:37,090 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:42:37,096 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:42:37,098 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:42:37,106 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:42:37,109 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:42:37,116 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:42:37,118 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:42:37,120 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:42:37,120 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:42:37,123 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:42:37,125 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:42:37,131 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:42:37,134 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:42:37,135 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:42:37,137 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:42:37,144 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:42:37,146 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:42:37,148 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:42:37,150 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:42:37,153 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:42:37,159 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:42:37,159 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:42:37,160 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:42:37,162 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:42:37,162 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:42:37,163 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:42:37,164 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:42:37,165 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:42:37,167 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:42:37,168 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:42:37,170 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:42:37,170 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:42:37,171 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:42:37,171 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:42:37,171 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:42:37,173 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:42:37,174 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:42:37,175 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-11-13 17:42:37,222 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-13 17:42:37,222 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:42:37,223 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:42:37,223 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:42:37,224 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:42:37,224 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:42:37,225 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:42:37,226 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-13 17:42:37,226 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-13 17:42:37,226 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:42:37,227 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-13 17:42:37,227 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-13 17:42:37,228 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-13 17:42:37,228 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:42:37,228 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:42:37,228 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:42:37,229 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-11-13 17:42:37,229 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-11-13 17:42:37,229 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-13 17:42:37,229 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-13 17:42:37,229 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-13 17:42:37,230 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:42:37,230 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:42:37,230 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-13 17:42:37,230 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-13 17:42:37,231 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:42:37,231 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:42:37,231 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:42:37,231 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:42:37,232 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-11-13 17:42:37,232 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-11-13 17:42:37,232 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-13 17:42:37,232 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 17:42:37,233 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:42:37,233 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-11-13 17:42:37,233 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-11-13 17:42:37,233 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_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/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_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y
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 -> 24195858fe99a26316e7c38e61598aafdb4b380e3cd36e11fd34d1bc33016c49
[2021-11-13 17:42:37,601 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:42:37,639 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:42:37,642 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:42:37,643 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-13 17:42:37,644 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-13 17:42:37,646 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/floats-esbmc-regression/rint.i
[2021-11-13 17:42:37,719 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/7d46a430a/567aa5c6a99b4a74a38f0a657fc37b6f/FLAGbefa4c90b
[2021-11-13 17:42:38,453 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-13 17:42:38,453 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/sv-benchmarks/c/floats-esbmc-regression/rint.i
[2021-11-13 17:42:38,466 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/7d46a430a/567aa5c6a99b4a74a38f0a657fc37b6f/FLAGbefa4c90b
[2021-11-13 17:42:38,674 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939b55e8-5b2f-491b-a17b-3d578cba5254/bin/uautomizer-YU5uOKAj3y/data/7d46a430a/567aa5c6a99b4a74a38f0a657fc37b6f
[2021-11-13 17:42:38,676 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:42:38,677 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:42:38,679 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:42:38,679 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:42:38,683 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:42:38,683 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:42:38" (1/1) ...
[2021-11-13 17:42:38,685 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e3b0b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:42:38, skipping insertion in model container
[2021-11-13 17:42:38,685 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:42:38" (1/1) ...
[2021-11-13 17:42:38,692 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-13 17:42:38,731 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:42:39,237 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_939b55e8-5b2f-491b-a17b-3d578cba5254/sv-benchmarks/c/floats-esbmc-regression/rint.i[38063,38076]
[2021-11-13 17:42:39,251 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint
[2021-11-13 17:42:39,252 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec528df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:42:39, skipping insertion in model container
[2021-11-13 17:42:39,252 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:42:39,252 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-11-13 17:42:39,254 INFO  L158              Benchmark]: Toolchain (without parser) took 575.65ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 25.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 17:42:39,255 INFO  L158              Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:42:39,256 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 573.25ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 25.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 17:42:39,257 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 573.25ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 25.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * 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...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN