./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 2880296f
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.0-2880296
[2020-12-02 15:05:28,072 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-02 15:05:28,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-02 15:05:28,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-02 15:05:28,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-02 15:05:28,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-02 15:05:28,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-02 15:05:28,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-02 15:05:28,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-02 15:05:28,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-02 15:05:28,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-02 15:05:28,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-02 15:05:28,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-02 15:05:28,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-02 15:05:28,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-02 15:05:28,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-02 15:05:28,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-02 15:05:28,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-02 15:05:28,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-02 15:05:28,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-02 15:05:28,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-02 15:05:28,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-02 15:05:28,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-02 15:05:28,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-02 15:05:28,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-02 15:05:28,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-02 15:05:28,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-02 15:05:28,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-02 15:05:28,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-02 15:05:28,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-02 15:05:28,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-02 15:05:28,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-02 15:05:28,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-12-02 15:05:28,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-12-02 15:05:28,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-02 15:05:28,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-12-02 15:05:28,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-12-02 15:05:28,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-12-02 15:05:28,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-02 15:05:28,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-02 15:05:28,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-02 15:05:28,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2020-12-02 15:05:28,269 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-02 15:05:28,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-02 15:05:28,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-02 15:05:28,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-02 15:05:28,274 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-02 15:05:28,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-02 15:05:28,275 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-02 15:05:28,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-12-02 15:05:28,276 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-02 15:05:28,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-02 15:05:28,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-02 15:05:28,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-02 15:05:28,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-02 15:05:28,278 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-02 15:05:28,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-02 15:05:28,279 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-02 15:05:28,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-02 15:05:28,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-02 15:05:28,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-02 15:05:28,280 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-02 15:05:28,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-02 15:05:28,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-02 15:05:28,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-02 15:05:28,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-02 15:05:28,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-02 15:05:28,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-12-02 15:05:28,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-02 15:05:28,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-02 15:05:28,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-12-02 15:05:28,290 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35aa2944471e87ee59e3c1a80601b9fedbf1a92d
[2020-12-02 15:05:28,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-02 15:05:28,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-02 15:05:28,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-02 15:05:28,803 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-02 15:05:28,804 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-02 15:05:28,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i
[2020-12-02 15:05:28,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119abc8b9/badfd2091cd24f03ac642a7a8748b38f/FLAG9e864c69a
[2020-12-02 15:05:29,737 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-02 15:05:29,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i
[2020-12-02 15:05:29,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119abc8b9/badfd2091cd24f03ac642a7a8748b38f/FLAG9e864c69a
[2020-12-02 15:05:30,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119abc8b9/badfd2091cd24f03ac642a7a8748b38f
[2020-12-02 15:05:30,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-02 15:05:30,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2020-12-02 15:05:30,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-02 15:05:30,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-02 15:05:30,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-02 15:05:30,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:30" (1/1) ...
[2020-12-02 15:05:30,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78076f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:30, skipping insertion in model container
[2020-12-02 15:05:30,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:30" (1/1) ...
[2020-12-02 15:05:30,041 INFO L146 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-02 15:05:30,116 INFO L179 MainTranslator]: Built tables and reachable declarations
[2020-12-02 15:05:30,702 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i[38163,38176]
[2020-12-02 15:05:30,711 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:847)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1710)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400)
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:1079)
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:2341)
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:2341)
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:1407)
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:1351)
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:1044)
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:1422)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578)
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:201)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:94)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-12-02 15:05:30,722 INFO L168 Benchmark]: Toolchain (without parser) took 707.34 ms. Allocated memory is still 46.1 MB. Free memory was 31.6 MB in the beginning and 19.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2020-12-02 15:05:30,725 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 25.3 MB in the beginning and 25.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-12-02 15:05:30,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.73 ms. Allocated memory is still 46.1 MB. Free memory was 31.3 MB in the beginning and 19.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2020-12-02 15:05:30,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory was 25.3 MB in the beginning and 25.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 703.73 ms. Allocated memory is still 46.1 MB. Free memory was 31.3 MB in the beginning and 19.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.0-2880296
[2020-12-02 15:05:33,263 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-02 15:05:33,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-02 15:05:33,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-02 15:05:33,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-02 15:05:33,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-02 15:05:33,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-02 15:05:33,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-02 15:05:33,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-02 15:05:33,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-02 15:05:33,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-02 15:05:33,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-02 15:05:33,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-02 15:05:33,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-02 15:05:33,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-02 15:05:33,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-02 15:05:33,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-02 15:05:33,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-02 15:05:33,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-02 15:05:33,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-02 15:05:33,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-02 15:05:33,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-02 15:05:33,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-02 15:05:33,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-02 15:05:33,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-02 15:05:33,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-02 15:05:33,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-02 15:05:33,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-02 15:05:33,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-02 15:05:33,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-02 15:05:33,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-02 15:05:33,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-02 15:05:33,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-12-02 15:05:33,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-12-02 15:05:33,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-02 15:05:33,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-12-02 15:05:33,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-12-02 15:05:33,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-12-02 15:05:33,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-02 15:05:33,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-02 15:05:33,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-02 15:05:33,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2020-12-02 15:05:33,490 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-02 15:05:33,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-02 15:05:33,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-02 15:05:33,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-02 15:05:33,495 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-02 15:05:33,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-02 15:05:33,495 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-02 15:05:33,496 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-02 15:05:33,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-02 15:05:33,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-02 15:05:33,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-02 15:05:33,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-02 15:05:33,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2020-12-02 15:05:33,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2020-12-02 15:05:33,499 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-02 15:05:33,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-02 15:05:33,500 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-02 15:05:33,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-02 15:05:33,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-02 15:05:33,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-02 15:05:33,501 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-02 15:05:33,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-02 15:05:33,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-02 15:05:33,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-02 15:05:33,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-02 15:05:33,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-02 15:05:33,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2020-12-02 15:05:33,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2020-12-02 15:05:33,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-02 15:05:33,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-12-02 15:05:33,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-12-02 15:05:33,505 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35aa2944471e87ee59e3c1a80601b9fedbf1a92d
[2020-12-02 15:05:33,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-02 15:05:34,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-02 15:05:34,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-02 15:05:34,014 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-02 15:05:34,015 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-02 15:05:34,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i
[2020-12-02 15:05:34,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed180e55f/d920762f4f024501aa4dea372847b87a/FLAG6bc8c53d1
[2020-12-02 15:05:34,940 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-02 15:05:34,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i
[2020-12-02 15:05:34,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed180e55f/d920762f4f024501aa4dea372847b87a/FLAG6bc8c53d1
[2020-12-02 15:05:35,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed180e55f/d920762f4f024501aa4dea372847b87a
[2020-12-02 15:05:35,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-02 15:05:35,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2020-12-02 15:05:35,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-02 15:05:35,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-02 15:05:35,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-02 15:05:35,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:35" (1/1) ...
[2020-12-02 15:05:35,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593bf74b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:35, skipping insertion in model container
[2020-12-02 15:05:35,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:35" (1/1) ...
[2020-12-02 15:05:35,196 INFO L146 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-02 15:05:35,263 INFO L179 MainTranslator]: Built tables and reachable declarations
[2020-12-02 15:05:35,762 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet.i[38163,38176]
[2020-12-02 15:05:35,785 ERROR L337 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint
[2020-12-02 15:05:35,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c99e94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:35, skipping insertion in model container
[2020-12-02 15:05:35,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-02 15:05:35,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2020-12-02 15:05:35,792 INFO L168 Benchmark]: Toolchain (without parser) took 618.98 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 23.3 MB in the beginning and 28.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB.
[2020-12-02 15:05:35,794 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 24.4 MB in the beginning and 24.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-12-02 15:05:35,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.24 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 23.1 MB in the beginning and 28.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB.
[2020-12-02 15:05:35,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 24.4 MB in the beginning and 24.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 612.24 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 23.1 MB in the beginning and 28.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 11.4 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...