./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 0ed9222f
Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b14eb3cac9e6767cbfaa98d0371e5a5ffd8c96b
.................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-0ed9222-m
[2019-01-15 19:43:30,709 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2019-01-15 19:43:30,711 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-01-15 19:43:30,723 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-01-15 19:43:30,724 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-01-15 19:43:30,725 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-01-15 19:43:30,727 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-01-15 19:43:30,729 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-01-15 19:43:30,731 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-01-15 19:43:30,732 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-01-15 19:43:30,733 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-01-15 19:43:30,733 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-01-15 19:43:30,734 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-01-15 19:43:30,736 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-01-15 19:43:30,737 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-01-15 19:43:30,738 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-01-15 19:43:30,739 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-01-15 19:43:30,741 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-01-15 19:43:30,744 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-01-15 19:43:30,746 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-01-15 19:43:30,747 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-01-15 19:43:30,748 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-01-15 19:43:30,751 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-01-15 19:43:30,752 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-01-15 19:43:30,752 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-01-15 19:43:30,753 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-01-15 19:43:30,755 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-01-15 19:43:30,756 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-01-15 19:43:30,757 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-01-15 19:43:30,758 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-01-15 19:43:30,759 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2019-01-15 19:43:30,760 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-01-15 19:43:30,760 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-01-15 19:43:30,760 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2019-01-15 19:43:30,762 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-01-15 19:43:30,762 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2019-01-15 19:43:30,763 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2019-01-15 19:43:30,779 INFO  L110        SettingsManager]: Loading preferences was successful
[2019-01-15 19:43:30,779 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2019-01-15 19:43:30,781 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-01-15 19:43:30,781 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2019-01-15 19:43:30,781 INFO  L133        SettingsManager]:  * Use SBE=true
[2019-01-15 19:43:30,781 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-01-15 19:43:30,782 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-01-15 19:43:30,782 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2019-01-15 19:43:30,782 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-01-15 19:43:30,783 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-01-15 19:43:30,783 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-01-15 19:43:30,783 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2019-01-15 19:43:30,783 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-01-15 19:43:30,783 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-01-15 19:43:30,783 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-01-15 19:43:30,784 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2019-01-15 19:43:30,784 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-01-15 19:43:30,784 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-01-15 19:43:30,784 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-01-15 19:43:30,784 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-01-15 19:43:30,785 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-01-15 19:43:30,786 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-01-15 19:43:30,786 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-01-15 19:43:30,787 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-01-15 19:43:30,787 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-01-15 19:43:30,787 INFO  L133        SettingsManager]:  * To the following directory=dump/
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(__VERIFIER_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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b14eb3cac9e6767cbfaa98d0371e5a5ffd8c96b
[2019-01-15 19:43:30,823 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-01-15 19:43:30,838 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-01-15 19:43:30,846 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-01-15 19:43:30,848 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-01-15 19:43:30,849 INFO  L276        PluginConnector]: CDTParser initialized
[2019-01-15 19:43:30,850 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i
[2019-01-15 19:43:30,926 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ce06e98/1f7095b19ddc4918b6a324260e7c36ac/FLAGa19c2620b
[2019-01-15 19:43:32,228 INFO  L307              CDTParser]: Found 1 translation units.
[2019-01-15 19:43:32,229 INFO  L161              CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i
[2019-01-15 19:43:32,333 INFO  L355              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ce06e98/1f7095b19ddc4918b6a324260e7c36ac/FLAGa19c2620b
[2019-01-15 19:43:32,754 INFO  L363              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ce06e98/1f7095b19ddc4918b6a324260e7c36ac
[2019-01-15 19:43:32,759 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-01-15 19:43:32,761 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-01-15 19:43:32,762 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-01-15 19:43:32,762 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-01-15 19:43:32,766 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-01-15 19:43:32,768 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 07:43:32" (1/1) ...
[2019-01-15 19:43:32,772 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf550ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 07:43:32, skipping insertion in model container
[2019-01-15 19:43:32,773 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 07:43:32" (1/1) ...
[2019-01-15 19:43:32,784 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-01-15 19:43:33,100 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2019-01-15 19:43:37,791 ERROR L311         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2019-01-15 19:43:37,792 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5399bcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 07:43:37, skipping insertion in model container
[2019-01-15 19:43:37,792 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-01-15 19:43:37,794 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2019-01-15 19:43:37,795 INFO  L168              Benchmark]: Toolchain (without parser) took 5035.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 905.6 MB in the beginning and 1.2 GB in the end (delta: -272.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB.
[2019-01-15 19:43:37,799 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-01-15 19:43:37,801 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 5031.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 905.6 MB in the beginning and 1.2 GB in the end (delta: -272.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB.
[2019-01-15 19:43:37,805 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 5031.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 263.2 MB). Free memory was 905.6 MB in the beginning and 1.2 GB in the end (delta: -272.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...