./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version f6fb2bb1
Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.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 e1a71f741121b8113097ccdb329dcea32b8af00f
........................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-f6fb2bb
[2019-11-19 19:43:38,695 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-19 19:43:38,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-19 19:43:38,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-19 19:43:38,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-19 19:43:38,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-19 19:43:38,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-19 19:43:38,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-19 19:43:38,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-19 19:43:38,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-19 19:43:38,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-19 19:43:38,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-19 19:43:38,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-19 19:43:38,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-19 19:43:38,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-19 19:43:38,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-19 19:43:38,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-19 19:43:38,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-19 19:43:38,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-19 19:43:38,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-19 19:43:38,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-19 19:43:38,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-19 19:43:38,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-19 19:43:38,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-19 19:43:38,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-19 19:43:38,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-19 19:43:38,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-19 19:43:38,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-19 19:43:38,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-19 19:43:38,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-19 19:43:38,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-19 19:43:38,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-19 19:43:38,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-19 19:43:38,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-19 19:43:38,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-19 19:43:38,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-19 19:43:38,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-19 19:43:38,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-19 19:43:38,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-19 19:43:38,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-19 19:43:38,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-19 19:43:38,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2019-11-19 19:43:38,769 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-19 19:43:38,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-19 19:43:38,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-19 19:43:38,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-19 19:43:38,772 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-19 19:43:38,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-19 19:43:38,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-19 19:43:38,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-19 19:43:38,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-19 19:43:38,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-19 19:43:38,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-19 19:43:38,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-19 19:43:38,774 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-19 19:43:38,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-19 19:43:38,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-19 19:43:38,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-19 19:43:38,776 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-19 19:43:38,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-19 19:43:38,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-19 19:43:38,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-19 19:43:38,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-19 19:43:38,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-19 19:43:38,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-19 19:43:38,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-19 19:43:38,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-19 19:43:38,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-19 19:43:38,779 INFO L138 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 -> e1a71f741121b8113097ccdb329dcea32b8af00f
[2019-11-19 19:43:39,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-19 19:43:39,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-19 19:43:39,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-19 19:43:39,230 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-19 19:43:39,231 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-19 19:43:39,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2019-11-19 19:43:39,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db846b961/8b4f8086ba114ec1a68a50762daacb15/FLAG6635d4591
[2019-11-19 19:43:40,595 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-19 19:43:40,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2019-11-19 19:43:40,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db846b961/8b4f8086ba114ec1a68a50762daacb15/FLAG6635d4591
[2019-11-19 19:43:41,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db846b961/8b4f8086ba114ec1a68a50762daacb15
[2019-11-19 19:43:41,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-19 19:43:41,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-19 19:43:41,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-19 19:43:41,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-19 19:43:41,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-19 19:43:41,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:41" (1/1) ...
[2019-11-19 19:43:41,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfdc437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:41, skipping insertion in model container
[2019-11-19 19:43:41,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:41" (1/1) ...
[2019-11-19 19:43:41,190 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-19 19:43:41,552 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-19 19:43:45,803 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2019-11-19 19:43:45,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dfd5243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:45, skipping insertion in model container
[2019-11-19 19:43:45,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-19 19:43:45,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2019-11-19 19:43:45,809 INFO L168 Benchmark]: Toolchain (without parser) took 4636.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 161.0 MB. Max. memory is 11.5 GB.
[2019-11-19 19:43:45,810 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-19 19:43:45,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4632.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 161.0 MB. Max. memory is 11.5 GB.
[2019-11-19 19:43:45,814 INFO L335 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 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
* CACSL2BoogieTranslator took 4632.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.8 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 161.0 MB. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 9713]: 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...